Publications of the Positron Laboratory Halle

 


Books
R. Krause-Rehberg, H.S. Leipner
"Positron Annihilation in Semiconductors"
Vol. 127 of Series "Solid-State Sciences"
Springer-Verlag, Berlin 1999
378 Pages, 211 Figures, 20 Tables
ISBN 3-540-64371-0

See the Foreword by Eicke Weber, the Preface, the List of Contents, and the Introduction!
(Download PDF-File 51kB).


Publications in Journals and Conference Volumes
(in reverse chronological order; list is incomplete)
Do you need a PDF file of any paper? Please ask: Reinhard Krause-Rehberg

 

2017

"Biobased Polycarbonate as a Gas Separation Membrane and "Breathing Glass" for Energy Saving Applications"

Oliver Hauenstein, Md. Mushfequr Rahman, Mohamed Elsayed, Reinhard Krause-Rehberg, Seema Agarwal, Volker Abetz, and Andreas Greiner

Adv. Mater. Technol. 2017, 1700026

 

"Insights into the pores of microwave-assisted metal–imidazolate frameworks showing enhanced gas sorption"

Suvendu Sekhar Mondal, Subarna Dey, Ahmed G. Attallah, Reinhard Krause-Rehberg, Christoph Janiak, and Hans-Jürgen Holdt

The Royal Society of Chemistry 2017; DOI: 10.1039/c7dt00350a

 

"Glassy dynamics of polymethylphenylsiloxane in one- and two-dimensional nanometric confinement - A comparison"

J. Chem. Phys. 146, 203302 (2017)

Wycliffe K. Kipnusu, Mohamed Elsayed, Reinhard Krause–Rehberg, and Friedrich Kremer

 

"As-vacancy complex in Zn-diffused GaAs: Positron lifetime spectroscopy study "

Scripta Materialia 131 (2017) 72–75

M. Elsayed, R. Krause-Rehberg

2016

ChemistrySelect 2016, 1, 4320 – 4325

"Missing Building Blocks Defects in a Porous Hydrogen–bonded Amide-Imidazolate Network Proven by Positron Annihilation Lifetime Spectroscopy"

Suvendu Sekhar Mondal, Subarna Dey, Ahmed G. Attallah, Asamanjoy Bhunia, Alexandra Kelling, Uwe Schilde, Reinhard Krause-Rehberg, Christoph Janiak, and Hans-Jürgen Holdt

 

Chem. Eur. J. 2016, 22, 6905 – 6913

"Study of the Discrepancies between Crystallographic Porosity and Guest Access into Cadmium–Imidazolate Frameworks and Tunable Luminescence Properties by Incorporation of Lanthanides"

Suvendu Sekhar Mondal, Asamanjoy Bhunia, Ahmed G. Attallah, Philipp R. Matthes, Alexandra Kelling, Uwe Schilde, Klaus Mueller-Buschbaum, Reinhard Krause-Rehberg, Christoph Janiak, and Hans-Juergen Holdt

 

Scientific Reports 6, Article number: 31238 (2016)

"ZnO Luminescence and scintillation studied via photoexcitation, X-ray excitation, and gamma-induced positron spectroscopy"

J. Ji, A. M. Colosimo, W. Anwand, L. A. Boatner, A. Wagner, P. S. Stepanov, T. T. Trinh, M. O. Liedke, R. Krause-Rehberg, T. E. Cowan & F. A. Selim

 

Akira Uedono, Silvia Armini, Yu Zhang, Takeaki Kakizaki, Reinhard Krause-Rehberg, Wolfgang Anwand, and Andreas Wagner

Vacancy behavior in Cu(In1-xGax)Se2 layers grown by a three-stage coevaporation process probed by monoenergetic positron beams

Thin Solid Films 2016, pp. 418-423 DOI information: 10.1016/j.tsf.2016.02.057

 

Hans Uhlig , Gamal Adouane, Chris Bluhm, Steve Zieger, Reinhard Krause-Rehberg, Dirk Enke

Positron-Annihilation-Lifetime-Spectroscopy (PALS) for the characterization of bimodal silica-gel synthesized by pseudomorphic transformation

Journal of Porous Materials, 2016, Volume 23, Issue 1, pp 139-144

 

N Arutyunov, V Emtsev, R Krause-Rehberg, M Elsayed, C Kessler, V Kozlovski and G Oganesyan

Positron probing of phosphorus-vacancy complexes in silicon irradiated with 15 MeV protons

Journal of Physics: Conference Series 618 (2015) 012013

 

L. Stockmeier, M. Elsayed, R. Krause-Rehberg, M. Zschorsch, L. Lehmann, J. Friedrich Electrically Inactive Dopants in Heavily Doped As-Grown Czochralski Silicon

Solid State Phenomena, Vol. 242, pp. 10-14, 2016

 

Arutyunov, N. Yu.; Elsayed, M.; Krause-Rehberg, R.; Emtsev, V. V.; Oganesyan, G. A.; Kozlovski, V. V.

Similarity of Atomic Configurations of Thermally Stable Positron- Sensitive Complexes Produced With 0.9-MeV Electrons and 15-MeV Protons In n-FZ-Si:P Crystals.

Solid State Phenomena 2016, Vol. 242, p296-301

 

2015

 

M. Elsayed, N.Yu. Arutyunov, R. Krause-Rehberg, G.A. Oganesyan, V.V. Kozlovski

Formation and annealing of vacancy-P complexes in proton-irradiated germanium

Acta Materialia, Volume 100, November 2015, Pages 1-10

 

Nadine Geyer, Nicole Wollschläger, Bodo Fuhrmann, Alexander Tonkikh, Andreas Berger, Peter Werner, Marco Jungmann, Reinhard Krause-Rehberg and Hartmut S Leipner

Influence of the doping level on the porosity of silicon nanowires prepared by metal-assisted chemical etching

Nanotechnology, 2015, Volume 26, Number 24

 

Wycliffe K. Kipnusu, Mohamed Elsayed, Wilhelm Kossack, Sebastian Pawlus, Karolina Adrjanowicz, Martin Tress, Emmanuel U. Mapesa, Reinhard Krause-Rehberg, Kamil Kaminski, and Friedrich Kremer

Confinement for More Space: A Larger Free Volume and Enhanced Glassy Dynamics of 2‑Ethyl-1-hexanol in Nanopores

J. Phys. Chem. Lett. 2015, 6, 3708−3712

 

Christiane Günther, Hannes Richter, Ingolf Voigt, Alexander Michaelis, Hendrik Tzscheutschler, Reinhard Krause-Rehberg, Jose M. Serra

Synthesis and characterization of a sulfur containing hydroxy sodalite without sulfur radicals

Microporous and Mesoporous Materials, Volume 214, 2015, pp 1–7

 

A Wagner, W Anwand, M Butterling, T E Cowan, F Fiedler, F Fritz, M Kempe, R Krause-Rehberg

Positron-Annihilation Lifetime Spectroscopy using Electron Bremsstrahlung

Journal of Physics: Conference Series 618 (2015) 012042

 

M. Elsayed, N. Yu. Arutyunov, c, R. Krause-Rehberg, V.V. Emtsev, G.A. Oganesyan, V.V. Kozlovski

Monovacancy–As complexes in proton-irradiated Ge studied by positron lifetime spectroscopy

Acta Materialia, Vol. 83, 2015, pp 473–478

 

 

2014

 

Zvezhinskiy, D.; Butterling, M.; Wagner, A.; Krause-Rehberg, R.; Stepanov, S. V.

The Evidence of Quasi-Free Positronium State in GiPS-AMOC Spectra of Glycerol

Acta Physica Polonica A 125 (2014) 821

 

Yang Yu, Reinhard Krause-Rehberg

The average free volume model for liquids

arXiv:1404.0435 [physics.chem-ph]

 

N. Yu. Arutyunov, V. V. Emtsev, R. Krause-Rehberg, C. Kessler, M. Elsayed, G. A. Oganesyan, and V. V. Kozlovski

Cascade phonon-assisted trapping of positrons by divacancies in n-FZ-Si(P) single crystals irradiated with 15 MeV protons

AIP Conference Proceedings 1583, 41 (2014)

 

J. Bartoš, , , H. Švajdlenková, M. Lukešová, Y. Yu, R. Krause-Rehberg

Molecular dynamics and free volume in organic glass-formers: A series of oligomer and polymer 1,4-poly(isoprene)s

Chemical Physics Letters Vol. 602, 20, 2014, pp 28–33

 

K. Drogowska, M. Elsayed, d, R. Krause-Rehberg, A.G. Balogh

About the defect structure in differently doped PZT ceramics: A temperature dependent positron lifetime study

Ceramics International, Vol. 40, No. 7, Part A, 2014, pp 9127–9131

 

Yang Yu, Dana Bejan, Reinhard Krause-Rehberg

Free volume investigation of imidazolium ionic liquids from positron lifetime spectroscopy

Fluid Phase Equilibria, Vol. 363, 2014, pp 48–54

 

Cizek, J.; Vlcek, M.; Lukac, F.; Melikhova, O.; Prochazka, I.; Anwand, W.; Wagner, A.; Butterling, M.; Krause-Rehberg, R.

Positron annihilation in flight: experiment with slow and fast positrons

Journal of Physics: Conference Series 505 (2014) 012043

 

A.D. Pogrebnjak, G. Abadias, P. Chartier, O.V. Bondar, I.V. Yakushchenko, Y. Takeda, R. Krause-Rehberg, D.A. Kolesnikov, V.M. Beresnev, J. Partyka

Influence of Deposition Parameters and Thermal Annealing on the Structure and Properties of Nitride Coatings (TiHfZrVNb)N

Acta Physica Polonica A 2014, vol. 125, No. 6, p. 1296

 

A.D. Pogrebnjak, I.V. Yakushchenko, A.A. Bagdasaryan, O.V. Bondar, R. Krause-Rehberg, G. Abadias, P. Chartier, K. Oyoshi, Y. Takeda, V.M. Beresnev, O.V. Sobol

Microstructure, physical and chemical properties of nanostructured (Ti–Hf–Zr–V–Nb)N coatings under different deposition conditions

Materials Chemistry and Physics, Volume 147, Issue 3, 15 October 2014, Pages 1079–1091

 

2013

Zvezhinskiy, D.; Butterling, M.; Wagner, A.; Krause-Rehberg, R.; Stepanov, S. V.

Account of the intratrack radiolytic processes for interpretation of the AMOC spectrum of liquid water

Journal of Physics: Conference Series 443 (2013), 012057

 

R. Krause-Rehberg, A. D. Pogrebnyak, V. N. Borisyuk, M. V. Kaverin, A. G. Ponomarev, M. A. Bilokur, K. Oyoshid, Y. Takeda, V. M. Beresnev, and O. V. Sobol

Analysis of Local Regions near Interfaces in Nanostructured Multicomponent (Ti–Zr–Hf–V–Nb)N

Coatings Produced by the Cathodic-Arc-Vapor-Deposition from an Arc of an Evaporating Cathode

The Physics of Metals and Metallography, 2013, Vol. 114, No. 8, pp. 672–680

 

M Jungmann, J Haeberle, R Krause-Rehberg, W Anwand, M Butterling, A Wagner, J M Johnson and T E Cowan

First Experiments with MePS

J. Phys.: Conf. Ser. 443 (2013) 012088

 

Kong-Boon Yeap, Malgorzata Kopycinska-Mueller, Lei Chen, Yu Chen, Marco Jungmann, Reinhard Krause-Rehberg, Sukesh Mahajan, Joost Vlassak, Martin Gall, Ehrenfried Zschech

The effect of the pore topology on the elastic modulus of organosilicate glasses

J. Mater. Res., Vol. 28, No. 9, May 14, 2013

 

A. D. Pogrebnyak, V. M. Beresnev, D. A. Kolesnikov, M. V. Kaverin, A. P. Shypylenko, K. Oyoshi, Y. Takeda, R. Krause-Rehberg, and A. G. Ponomarev

The Effect of Segregation and Thermodiffusion on the Formation of Interfaces in Nanostructured (Ti–Hf–Zr–V–Nb)N Multielement Coatings

Technical Physics Letters, 2013, Vol. 39, No. 3, pp. 280–283

 

Pogrebnyak, A.D.; Shipilenko, A.P.; Krause-Rehberg, R.; Kupchishin, A.I.; Drobyshevskaya, A.A.; Ivashchenko, V. I.; Kolesnikov, D.A.; Erdybaeva, N.K.

Influence of thermal annealing on the structure of defects and properties of nanostructures Ti-Si-N coatings obtained by cathode vacuum arc deposition

Voprosy Atomnoj Nauki i Tekhniki. Fizika Radiatsionnykh Povrezhdenij i Radiatsionnoe Materialovedenie; no.2-84/101, 2013; p. 134-139

 

M. Elsayed, R. Krause-Rehberg, B. Korff, I. Ratschinski, and H.S. Leipner

Divacancy complexes induced by Cu diffusion in Zn-doped GaAs

Eur. Phys. J. B (2013) 86: 358

 

D. Zvezhinskiy, M. Butterling, A. Wagner, R. Krause-Rehberg, S.V. Stepanov

The evidence of quasi-free positronium state in GiPS-AMOC spectra of glycerol

2013: arXiv: 1307.5775 [physics.chem-ph]

 

J. Bartoš, H. Švajdlenková, Y. Yu, G. Dlubek, R. Krause-Rehberg

Molecular probe dynamics and free volume in glass-formers: 1,2- and 1,4-poly(butadiene)s

Chemical Physics Letters, Vol. 584, 2013, pp 88–92

 

J. Banhart, M. Liu, Y. Yong, Z. Liang, C.S.T. Chang, M. Elsayed, and M.D.H. Lay

Study of ageing in Al-Mg-Si alloys by positron annihilation spectroscopy

Physica B: Condensed Matter 407 (2012) 2689

 

Y. Yu, G. Dlubek, J. Bartoš, H. Švajdlenková, R. Krause-Rehberg

Relationships between Positron Lifetime and Dynamics of Polymers

Materials Science Forum, Vol 733, pp. 179-182, Nov. 2012

 

Jin-Biao Pang, Hartmut S Leipner, Reinhard Krause-Rehberg, Zhu Wang, Kai Zhou and Hui Li

Thermal stability of defects in plastically deformed silicon studied by positron lifetime spectroscopy

Semicond. Sci. Technol. 27 (2013) 035023

 

Ulrica Edlund, Yang Yu, Yingzhi Zhu Ryberg, Reinhard Krause-Rehberg, and Ann-Christine Albertsson

Positron Lifetime Reveals the Nano Level Packing in Complex Polysaccharide-Rich Hydrolysate Matrixes

Anal. Chem., 2012, 84 (8), pp 3676–3681

 

A.D. Pogrebnjak, V.M. Beresnev, D.A. Kolesnikov, O.V. Bondar, Y. Takeda, K. Oyoshi, M.V. Kaverin, O.V. Sobol, R. Krause-Rehberg and C. Karwat

Multicomponent (Ti-Zr-Hf-V-Nb)N Nanostructure Coatings Fabrication, High Hardness and Wear Resistance

Acta Physica Polonica A, Vol. 123, 2013, No. 5, p 816

 

N. Yu. Arutyunov, M. Elsayed, R. Krause-Rehberg, C. Kessler, V.V. Emtsev, G.A. Oganesyan and V.V. Kozlovski

Positron Probing Of Vacancy Volume Of Thermally Stable Deep Donors Produced With 15 MeV Protons In n-FZ-Si:P Crystals

Solid State Phenomena Vols. 205-206 (2014) 317-322

 

Witali Beichel, Yang Yu, Günter Dlubek, Reinhard Krause-Rehberg, Jürgen Pionteck, Dirk Pfefferkorn, Safak Bulut, Dana Bejan, Christian Friedrich and Ingo Krossing

Free volume in ionic liquids: A connection of experimentally accessible observables from positron annihilation lifetime spectroscopy and pressure-volume-temperature experiments with the molecular structure from X-ray diffraction data

Phys. Chem. Chem. Phys., 2013, 15 (22), 8821 - 8830

 

M. Elsayed, R. Krause-Rehberg, B. Korff, S. Richter, and H. S. Leipner

Identification of As-vacancy complexes in Zn-diffused GaAs

J. Appl. Phys. 113 (2013) 094902

 

N.Yu. Arutyunov, M. Elsayed, R. Krause-Rehberg, V.V. Emtsev, G.A. Oganesyan, V.V. Kozlovski

Positron annihilation on defects in silicon irradiated with 15 MeV protons

J. Phys.: Condens. Matter 25 (2013) 035801

 

N.Yu. Arutyunov, M. Elsayed, R. Krause-Rehberg, V.V. Emtsev, G.A. Oganesyan, V.V. Kozlovski

Positron Lifetime at Deep Donors of Radiation Origin in Proton- Irradiated FZ-Silicon Single Crystals

Mater. Sci. Forum 733 (2013) 224-227

 

 

2012

 

A. Wagner, W. Anwand, M. Butterling, T. E. Cowan, F. Fiedler, M. Kempe, R. Krause-Rehberg

Annihilation Lifetime Spectroscopy Using Positrons from Bremsstrahlung Production

Defect and Diffusion Forum, Vol 331, pp. 41-52, Sep. 2012

 

P.K. Pujaria, K. Sudarshan, R. Tripathi, D. Dutta, P. Maheshwari, S.K. Sharma, D. Srivastava, R. Krause-Rehberg, M. Butterling, W. Anwand, A. Wagner

Photon induced positron annihilation spectroscopy: A nondestructive method for assay of defects in large engineering materials

NIM B, Vol. 270, 2012, pp 128–132

 

Yang Yu, Witali Beichel, Günter Dlubek, Reinhard Krause-Rehberg, Marian Paluch, Jürgen Pionteck, Dirk Pfefferkorn, Safak Bulut, Christian Friedrich, Natalia Pogodina and Ingo Krossing

Free volume and phase transitions of 1-butyl-3-methylimidazolium based ionic liquids from positron lifetime spectroscopy

Phys. Chem. Chem. Phys., 2012, 14, 6856-6868

 

Pogrebnjak, A.D.; Beresnev, V.M. ; Kolesnikov, D.A. ; Demianenko, A.S. ; Takeda, Y. ; Oyoshi, K. ; Shypylenko, A.P. ; Kaverin, M.V. ; Abrasonis, G. ; Krause-Rehberg, R. ; Andreyev, A.O.

Multicomponent (Ti-Zr-Hf-V-Nb)N nanostructure coatings fabrication, their properties and structure

Microwave and Telecommunication Technology (CriMiCo), 22nd International Crimean Conference; ISBN: 978-1-4673-1199-1, pp 691-692 (2012)

 

J. Banhart, M. Liu, Y. Yong, Z. Liang, C.S.T. Chang, M. Elsayed, M.D.H. Lay

Study of ageing in Al-Mg-Si alloys by positron annihilation spectroscopy

Physica B: Condensed Matter 407 (2012) 2689-2696.

 

Jens Kullmann, Dirk Enke, Stefan Thraenert, Reinhard Krause-Rehberg, Mario Beiner

Characterization of pore filling of mesoporous host systems by means of positronium annihilation lifetime spectroscopy (PALS)

Optica Applicata, Vol. XLII, No. 2, 2012

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Ulrica Edlund, Yang Yu, Yingzhi Zhu Ryberg, Reinhard Krause-Rehberg, Ann-Christine Albertsson

Positron lifetime reveals the nano level packing in complex polysaccharide-rich hydrolysate matrixes.
Anal Chem; 2012 Apr 17; 84(8): 3676-81

PDF

 

 

2011 

 

N. Yu. Arutyunov, M. Elsayed, R. Krause-Rehberg, V.V. Emtsev, G.A. Oganesyan, and V.V. Kozlovski

Positron Probing of Point Radiation Defects in Proton-Irradiated FZ-Silicon Single Crystals

Solid State Phenomena Vols. 178-179 (2011) pp 313-318

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M. Elsayed, R. Krause-Rehberg, W. Anwand, M. Butterling, B. Korff

Identification of defect properties by positron annihilation in Te-doped GaAs after Cu in-diffusion

Physical Review B 84, 195208 (2011)

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Maik Butterling, Wolfgang Anwand, Thomas E. Cowan, Andreas Hartmann, Marco Jungmann, Reinhard Krause-Rehberg, Arnold Krille, Andreas Wagner

Gamma-induced Positron Spectroscopy (GiPS) at a superconducting electron linear accelerator

Nucl. Instr. and Meth. in Phys. Res. B 269 (2011) 2623–2629

PDF

 

Krille, M. Nagl, U. Vetter, H. Hofsäss, R. Krause-Rehberg

First results of ab-initio simulations of scintillation detector characteristics

Journal of Physics: Conference Series 262 (2011) 012033  

 

Arnold Krille, Wolfgang Anwand, Reinhard Krause-Rehberg

Digital positron lifetime: the influence of noise

Journal of Physics: Conference Series 265 (2011) 012026

 

M. Elsayed, R. Krause-Rehberg, O. Moutanabbir, W. Anwand, S Richter and C. Hagendorf

Cu diffusion-induced vacancy-like defects in freestanding GaN

New Journal of Physics 13 (2011) 013029

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Y. Yu, G. Dlubek, R. Krause-Rehberg, M. Beiner, E. Hempel

Phase transition in polymers containing long self-assembled CH2 sequences in the side chain: A positron lifetime study

Mat. Sci. For. 666 (2011) 71-74

 

M. Elsayed, V. Bondarenko, K. Petters and R. Krause-Rehberg

Detection of vacancy-like defects during Cu diffusion in GaAs by positron annihilation

Journal of Physics: Conference Series 265 (2011) 012005

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2010

 

K. Kosev, M. Butterling, W. Anwand, T. Cowan, A. Hartmann, K. Heidel, M. Jungmann, R. Krause-Rehberg, R. Massarczyk, K.D. Schilling, R. Schwengner, A. Wagner

Evaluation of a microchannel-plate PMT as a potential timing detector suitable for positron lifetime measurements

Nucl. Instr. & Meth. in Phys. Res. A624 (2010) 641–645

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R. Morsy, M. Elsayed, R. Krause-Rehberg, G. Dlubek, T. Elnimr

Positron annihilation spectroscopic study of hydrothemally synthesized fine nanoporous hydroxyapatite agglomerates

Journal of the European Ceramic Society 30 (2010) 1897–1901

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R. Krause-Rehberg, M. Jungmann, A. Krille, M. Butterling, W. Anwand, G. Brauer, A. Rogov, K. Noack, T. Cowan

The EPOS system at the radiation source ELBE at Forschungzentrum Dresden-Rossendorf

Proceedings of the International School of Physics “Enrico Fermi”, Course CLXXIV “Physics with many positrons”, IOS Press 2010 Amsterdam, pp 463-479

 

A.A. Vinokurov, V.P. Zlomanov, M. Elsayed, R. Krause-Rehberg

Defects in PbTe doped with telluride VTe2: Positron spectroscopy study

Materials Letters 64 (2010) 661–663

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O. Moutanabbir, R. Scholz, U. Gösele, M. Jungmann, M. Butterling, R. Krause-Rehberg, W. Anwand, W. Egger, P. Sperr

Experimental elucidation of vacancy complexes associated with hydrogen ion-induced splitting of bulk GaN

Phys. Rev. B 81, 115205, 2010

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N.Yu. Arutyunov, V.V. Emtsev, and R. Krause-Rehberg

Point Defects in Gamma-irradiated Germanium: High- and Low- Momentum Positron Annihilation Study Before and After n-p-conversion

Solid State Phenomena Vols. 156-158 (2010) pp 455-460

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J. Kullmann, D. Enke, S. Thraenert, R. Krause-Rehberg, A. Inayat

Characterization of nanoporous monoliths using nitrogen adsorption and positronium annihilation lifetime spectroscopy

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 357 (1), p.17-20, Mar 2010

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M. Butterling, W. Anwand, G. Brauer, T.E. Cowan, A. Hartmann, M. Jungmann, K. Kosev, R. Krause-Rehberg, A. Krille, R. Schwengner, A. Wagner

Positron annihilation spectroscopy using high-energy photons

Phys. Status Solidi A 207 (2010) 2 334-337

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2009

O. Moutanabbir, Y.J. Chabal, M. Chicoine, S. Chris R. Scholz, O. Seitz, S. Senz, F. Süßkraut, U. Gösele 

Mechanisms of ion-induced GaN thin layer splitting

Nuclear Instruments and Methods in Physics Research B 267 (2009) 1264–1268

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R. Krause-Rehberg

Materials science with antimatter

Physica Status Solidi, RRL 3, No. 5, A70 (2009)

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R. Krause-Rehberg, W. Anwand, G. Brauer, M. Butterling, T. Cowan, A. Hartmann, M. Jungmann, A. Krille, R. Schwengner, A. Wagner

Progress of the EPOS project: Gamma-induced Positron Spectroscopy (GiPS)

Physica Status Solidi C 6 (2009) 2455

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2008

M. Elsayed, V. Bondarenko, K. Petters, J. Gebauer, and R. Krause-Rehberg

Vacancy generation during Cu diffusion in GaAs

J. Appl. Physics 104 (2008) 103526

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R. Krause-Rehberg, G. Brauer, M. Jungmann, A. Krille, A. Rogov, K. Noack

Progress of the intense positron beam project EPOS

Applied Surface Science 255 (2008) 22–24

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O. Moutanabbir, R. Scholz, S. Senz, U. Gösele, M. Chicoine, F. Schiettekatte, F. Süßkraut, and R. Krause-Rehberg

Microstructural evolution in H ion induced splitting of freestanding GaN

Appl. Phys. Lett. 93, 031916 (2008)

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Günter Dlubek, Jürgen Pionteck, Yang Yu, Stefan Thränert, Mohamed Elsayed, Emad Badawi, Reinhard Krause-Rehberg

The Free Volume and Its Recovery in Pressure-Densified and CO2-Swollen Heterocyclic-Ring-Containing Fluoropolymers

Macromol. Chem. Phys. 2008, 209, 1920–1930

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F.-M. Kiessling, M. Albrecht, K. Irmscher, R. Krause-Rehberg, W. Ulrici, P. Rudolph

Defect distribution in boron-reduced GaAs crystals grown by vapour-pressure-controlled Czochralski technique

Journal of Crystal Growth 310 (2008) 1418–1423

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2007

Günter Dlubek, Jürgen Pionteck, Muhamad Qasim Shaikh, Liane Häußler, Stefan Thränert, E. M. Hassan, Reinhard Krause-Rehberg

The free volume in two untreated, pressure-densified, and CO2 gas exposed polymers from positron lifetime and pressure-volume-temperature experiments

e-Polymers 2007, no. 108   http://www.e-polymers.org 

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G. Dlubek, J. Pionteck, M. Sniegocka, E. M. Hassan, R. Krause-Rehberg

Temperature and Pressure Dependence of the Free Volume in the Perfluorinated Polymer Glass CYTOP: A Positron Lifetime and Pressure-Volume-Temperature Study

Journal of Polymer Science: Part B: Polymer Physics DOI 10.1002/polb

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S. Thraenert, E. M. Hassan, D. Enke, D. Fuerst, and R. Krause-Rehberg

Verifying the RTE model: ortho-positronium lifetime measurement on controlled pore glasses

phys. stat. sol. (c) 4, No. 10, 3819–3822 (2007)

PDF-File

 

N.Yu. Arutyunov, V.V. Emtsev, E. Sayed and R. Krause-Rehberg

Configuration of DV Complexes In Ge: Positron Probing of Ion Cores

Solid State Phenomena Vols. 131-133 (2008) pp. 89-94

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Günter Dlubek, Jürgen Pointeck, Muhamad Qasim Shaikh, E. M. Hassan, and Reinhard Krause-Rehberg

Free volume of an oligomeric epoxy resin and its relation to structural relaxation: Evidence from positron lifetime and pressure-volume-temperature experiments

Phys. Rev. E 75, 021802 (2007)

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G. Dlubek, M. Q. Shaikh, R. Krause-Rehberg, M. Paluch

Effect of free volume and temperature on the structural relaxation in polymethylphenylsiloxane: A positron lifetime and pressure-volume-temperature study

THE JOURNAL OF CHEMICAL PHYSICS 126, 024906, 2007

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2006

G. Davies, S. Hayama, L. Murin, R. Krause-Rehberg, V. Bondarenko, A. Sengupta, C. Davia, A. Karpenko

Radiation Damagein Silicon exposed to high-energy Protons

Physical Review B 73, 165202 (2006)

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S. Thraenert, E.M. Hassan, R. Krause-Rehberg

Ortho-positronium lifetime measurement – positron source activity and statistics

Nuclear Instruments and Methods in Physics Research B 248 (2006) 336–339

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G. Dlubek, E. M. Hassan, R. Krause-Rehberg, J. Pionteck

Free volume of an epoxy resin and its relation to structural relaxation: Evidence from positron lifetime and pressure-volume-temperature experiments

Phys. Rev. E 73 (2006) 031803

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R. Krause-Rehberg, S. Sachert, G. Brauer, A. Rogov, K. Noack

EPOS - An intense positron beam project at the ELBE radiation source in Rossendorf

Applied Surface Science 252 (2006) 3106–3110

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2005

V. Bondarenko, J. Gebauer, F. Redmann, and R. Krause-Rehberg

Vacancy formation in GaAs under different equilibrium conditions

Appl. Phys. Lett. 87  (2005) 161906

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R. Krause-Rehberg, V. Bondarenko, E. Thiele, R. Klemm, N. Schell

Determination of absolute defect concentrations for saturated positron trapping - deformed polycrystalline Ni as a case study

Nucl. Instr. & Methods in Phys. Res.  B 240 (2005) 719-725

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G. Dlubek, A. Sen Gupta, J. Wawryszczuk, D. Kilburn, J. Pionteck , R. Krause-Rehberg, T. Goworek, M.A. Alam, H. Kaspar and K.H. Lochhaas

The Temperature and Pressure Dependence of the Free Volume in Fluoroelastomers from PALS and PVT Experiments

Vol. 107 (2005) ACTA PHYSICA POLONICA A No. 4

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G. Dlubek, U. De, J. Pionteck, N. Yu. Arutyunov, M. Edelmann, R. Krause-Rehberg

Temperature Dependence of Free Volume in Pure and Silica-Filled Poly(dimethyl siloxane) from Positron Lifetime and PVT Experiments

Macromol. Chem. Phys. 2005, 206, 827–840

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G. Dlubek, A. Sen Gupta, J. Pionteck, R. Häussler, R. Krause-Rehberg, H. Kaspar, K.H. Lochhaas

Glass transition and free volume in the mobile (MAF) and rigid (RAF) amorphous fractions of semicrystalline PTFE: a positron lifetime and PVT study

Polymer 46 (2005) 6075–6089

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2004

R. Krause-Rehberg, N. van der Walt, L. Büttner, F. Börner

A 22-Na positron source for use in UHV

Nucl. Instr. and Meth. in Phys. Res. B 221 (2004) 165-167

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Günter Dlubek, Duncan Kilburn, Vladimir Bondarenko, Jürgen Pionteck, Reinhard Krause-Rehberg, M. Ashraf Alam

Positron Annihilation: A Unique Method for Studying Polmers

Macromolecular Symposia 210, Reactive Polymers 2003, Ed. H.-J. Adler, Weinheim, WILEY-VCH, March 2004, p. 11

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H. S. Leipner, Z. Wang, H. Gu, V. V. Mikhnovich Jr, V. Bondarenko, R. Krause-Rehberg, J.-L. Demenet, and J. Rabier

Defects in silicon plastically deformed at room temperature

phys. stat. sol. (a) 201, 9 (2004), 2021-2028

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N.Yu. Arutyunov and R. Krause-Rehberg

Atomic Environment Of Positrons Annihilating In Different Parts Of Cz-Si Single Crystal

Solid State Phenomena Vols. 95-96 (2004) pp. 507-512

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G. Dlubek, A. Sen Gupta, J. Pionteck, R. Krause-Rehberg, H. Kaspar, and K. H. Lochhaas

Temperature Dependence of the Free Volume in Fluoroelastomers from Positron Lifetime and PVT Experiments

Macromolecules 2004, 37, 6606-6618

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G. Dlubek, J. Pionteck, D. Kilburn

The Structure of the Free Volume in Poly(styrene-co-acrylonitrile) from Positron Lifetime and Pressure Volume Temperature (PVT) Experiments

I. Free Volume from the Simha-Somcynsky Analysis of PVT Experiments

Macromol. Chem. Phys. 205 (2004) 500–511

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G. Dlubek, V. Bondarenko, I.Y. Al-Qaradawi, D. Kilburn, R. Krause-Rehberg

The Structure of the Free Volume in Poly(styrene-co-acrylonitrile) from Positron Lifetime and Pressure Volume Temperature (PVT) Experiments

II. Local Free Volume from Positron Annihilation Lifetime Spectroscopy (PALS)

Macromol. Chem. Phys. 205 (2004) 512–522

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V. Bondarenko, R. Krause-Rehberg, H. Feick, C. Davia

Defects in FZ-silicon after neutron irradiation - A positron annihilation and photoluminescence study

J. Mater. Sci. 39 (2004) 919-923

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V. Bondarenko, J. Gebauer, F. Redmann, R. Krause-Rehberg

Vacancy Formation in GaAs under Different Equilibrium Conditions

Mater. Sci Forum 445-446 (2004) pp.54-56

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R. Krause-Rehberg, V. Bondarenko, J. Pöpping, N.A. Stolwijk, T.E.M. Staab and U. Södervall

Observation of vacancies during Zn diffusion in GaP

Mater. Sci Forum 445-446 (2004) pp.26-30

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2003

G. Dlubek, V. Bondarenko, J. Pionteck, D. Kilburn, G. Pompe, C. Taesler, F. Redmann, K. Petters, R. Krause-Rehberg, M.A. Alam

Sudies of interdiffusion in polymer blends by PALS

Rad. Phys. and Chem. 68 (2003) 369 - 373

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M. Mohsen, R. Krause-Rehberg, A.M. Massoud, H.T. Langhammer

Donor-doping effect in BaTiO3 ceramics using positron annihilation spectroscopy

Rad. Phys. and Chem.68 (2003) 549-552

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Günter Dlubek, Gisela Pompe, Jürgen Pionteck, Andreas Janke, Duncan Kilburn

Differential Scanning Calorimetry (DSC) for Interdiffusion Studies in PVC/PnBMA Blend: A Quantitative Analysis

Macromol. Chem. Phys. 2003, 204, 1234–1244

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G. Dlubek, D. Kilburn, V. Bondarenko, J. Pionteck, R. Krause-Rehberg, M. A. Alam

Characterisation of Free Volume in Amorphous Materials by PALS in Relation to Relaxation Phenomena

Paper presented during the 24. Arbeitskreistagung "Nichtkristalline Strukturen" of DGK, Jena, September 2003,

published in Internet: http://www.uni-jena.de/chemie/DGK-AK4/

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H Lei, H S Leipner, V Bondarenko and J Schreiber

Identification of the 0.95 eV luminescence band in n-type GaAs:Si

J. Phys.: Cond. Matter 15 (2003)

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G. Dlubek, M. Supej, V. Bondarenko, J, Pionteck, G. Pompe, R. Krause-Rehberg, I. Emri

Otho-Positronium Lifetime Distribution Analyzed with MELT and LT and Free Volume in Poly(e-caprolactone) during Glass Transition, Melting, and Crystallization

J. Polym. Sci.: Part B: Polym. Phys. 41, (2003) pp. 3077 - 3088

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J. Gebauer, M. Lausmann, F. Redmann, R. Krause-Rehberg, H.S. Leipner, E. R. Weber, and Ph. Ebert

Determination of the Gibbs free energy of formation of Ga vacancies in GaAs by positron annihilation

Phys. Rev. B 67 (2003) 235207

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G. Dlubek, V. Bondarenko, J. Pionteck, M. Supej, A. Wutzler, R. Krause-Rehberg

Free volume in two differently plasticized poly(vinyl chloride)s: a positron lifetime and PVT study

Polymer 44 (2003) 1921–1926

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2002

N. D. Jaeger, Ph. Ebert, K. Urban, R. Krause-Rehberg, E. R. Weber

Scanning tunneling microscopy and spectroscopy of semi-insulating GaAs

Phys. Rev. B 65 (2002) 195318

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J. Gebauer, R. Krause-Rehberg, M. Prokesch, K. Irmscher

Identification and quantitative evaluation of compensating Zn-vacancy–donor complexes in ZnSe by positron annihilation

Phys. Rev. B 66 (2002) 115206

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G. Dlubek, C. Taesler, G. Pompe, J. Pionteck, K. Petters, F. Redmann, R. Krause-Rehberg

Interdiffusion in a Particle Matrix System of Two Miscible Polymers: An Investigation by Positron Annihilation Lifetime Spectroscopy and Differential Scanning Calorimetry

J. Appl. Polym. Sci. 84 (2002) pp. 654 - 664

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V. Bondarenko, R. Krause-Rehberg, B. Gruendig-Wendrock, J.R. Niklas

VACANCY-LIKE DEFECTS IN SI GAAS: POST-GROWTH TREATMENT

to be published in conference proceedings of PSSD-02, Sendai/Japan, 29.9. - 4.10.2002

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G. Dlubek, F. Redmann, R. Krause-Rehberg

Humidity-Induced Plasticization and Antiplasticization of Polyamide 6: A Positron Lifetime Study of the Local Free Volume

J. Appl. Polym. Sci. 84, (2002) pp. 244 - 255

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R. Krause-Rehberg, F. Börner, F. Redmann, W. Egger, G. Kögel, P. Sperr, W. Triftshäuser

Improved defect profiling with slow positrons

Appl. Surface Science 194 (2002) 210-213

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G. Dlubek,  J. Pionteck, V. Bondarenko, G. Pompe, Ch. Taesler, K. Petters, and R. Krause-Rehberg

Positron Annihilation Lifetime Spectroscopy (PALS) for Interdiffusion Studies in Disperse Blends of Compatible Polymers: A Quantitative Analysis

Macromolecules 35 (2002) 6313-6323

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R. Krause-Rehberg, V. Bondarenko, F. Redmann, F. Börner, H. Feick , E. Weber, C. Da Via, W. Egger, G. Kögel, P. Sperr, W. Triftshäuser

Study of radiation defects in semiconductors by means of positron annihilation

to be published in Conference Volume of MC02

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G. Dlubek, J. Stejny, Th. Lüpke, D. Bamford, K. Petters, Ch. Hübner, M. A. Alam, M. J. Hill

Free-Volume Variation in Polyethylenes of Different Crystallinities: Positron Lifetime, Density, and X-Ray Studies

Journal of Polymer Science: Part B: Polymer Physics, Vol. 40, 65–81 (2002)

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2001

J. Gebauer, R. Zhao, P. Specht, E.R. Weber, F. Börner, F. Redmann, R. Krause-Rehberg

Does beryllium doping suppress the formation of Ga vacancies in nonstoichiometric GaAs layers grown at low temperatures?

Appl. Phys. Lett. 79 (2001) 4313 - 4315

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A. Kawasuso, F. Redmann, R. Krause-Rehberg, M. Weidner, T. Frank, G. Pensl, P. Sperr, W. Triftshäuser, H. Itoh

Annealing behavior of vacancies and Z1/2 levels in electron-irradiated 4H-SiC studied by positron annihilation and deep-level transient spectroscopy

Appl. Phys. Lett. 79 (2001) 3950- 3952

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J.Dryzek, E.Dryzek, F. Börner and R. Krause-Rehberg

Subsurface Zones Created Under Lubrication Conditions Studied by Positron Annihilation

Tribology Letters 11, (2001) 29-36.

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J.Dryzek, E.Dryzek, R. Krause-Rehberg, F. Redmann

Subsurface Zones in Steel Samples Studied by Means of Positron Annihilation

Tribology Letters 11, (2001) 121-125.

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A. Kawasuso, F. Redmann, R. Krause-Rehberg, T. Frank, M. Weidner, G. Pensl, P. Sperr, H. Itoh

Vacancies and deep levels in electron-irradiated 6H-SiC epilayers studied by positron annihilation and deep level transient spectroscopy

J. Appl. Phys. 90 (2001) 3377-3382

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G. Dlubek, C. Taesler, G. Pompe, J. Pionteck, K. Petters, F. Redmann, R. Krause-Rehberg

Interdiffusion in a Particle Matrix System of Two Miscible Polymers: An Investigation by Positron Annihilation Lifetime Spectroscopy and Differential Scanning Calorimetry

accepted for publication in J. Appl. Polym. Sci

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B. Somieski, R. Krause-Rehberg
Creep-damaged pipe steels probed with positron spectroscopy

Fatigue Fract. Engng. Mater. Struct. 24 (2001) 267-274.  

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R. Krause-Rehberg, F. Börner, F. Redmann, J. Gebauer, R. Kögler, R. Kliemann, W. Skorupa, W. Egger, G. Kögel, W. Triftshäuser

Identification of Getter Defects in high-energy self-implanted Silicon at Rp/2

Physica B 308-310 (2001) 442-445.

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F. Redmann, A. Kawasuso, K. Petters, H. Itoh, R. Krause-Rehberg

Illumination effects in irradiated 6H n-type SiC observed by positron annihilation spectroscopy

Physica B 308-310 (2001) 629-632.

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V. Bondarenko, K. Petters, R. Krause-Rehberg, J. Gebauer, H.S. Leipner

Study of vacancy type defects after Cu diffusion in GaAs

Physica B 308-310 (2001) 792-795.

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T. E. M. Staab, R. M. Nieminen, J. Gebauer, R. Krause-Rehberg, M. Luysberg, M. Haugk, Th. Frauenheim

Do Arsenic Interstitials Really Exist in As-Rich GaAs?

Phys. Rev. Lett 87 (2001) 045504-1...4

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R. Krause-Rehberg, F. Börner, F. Redmann
Positron beam studies of defects in semiconductors

Mater. Sci. Forum 363-365 (2001) 404-408.

E. Dryzek, J. Dryzek, F. Börner, R. Krause-Rehberg
Positron annihilation studies of subsurface zones in copper created under lubrication conditions

Mater. Sci. Forum 363-365 (2001) 517-519.

A.M. Massoud, R. Krause-Rehberg, H.T. Langhammer, J. Gebauer, M. Mohsen
Defect studies in BaTiO3 ceramics using positron annihilation spectroscopy

Mater. Sci. Forum 363-365 (2001) 144-146.

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F. Redmann, A. Kawasuso, K. Petters, R. Krause-Rehberg, H. Itoh
Effects of illumination on positron lifetime of electron irradiated n-type 6H-SiC

Mater. Sci. Forum 363-365 (2001) 126-128.

K. Petters, J. Gebauer, F. Redmann, H.S. Leipner, R. Krause-Rehberg
Formation of vacancy clusters during copper diffusion in semi-insulating GaAs

Mater. Sci. Forum 363-365 (2001) 111-113.

J. Gebauer, T.E.M. Staab, F. Redmann, R. Krause-Rehberg
Detailed microscopic defect identification in GaAs

Mater. Sci. Forum 363-365 (2001) 76-78.

H.S. Leipner, C.G. Hübner, T.E.M. Staab, R. Krause-Rehberg
Open-volume defects in plastically deformed semiconductors

Mater. Sci. Forum 363-365 (2001) 61-63.

P. Specht, M.J. Cich, R. Zhao, N.D. Jäger, J. Gebauer, F. Börner, R. Krause-Rehberg, M. Luysberg, E.R. Weber,
Defect engineering in MBE grown GaAs-based materials

2000 Int. Semiconducting and Insulating Materials Conference, SIMC-XI, eds.: C. Jagadish and N.J. Welham, IEEE Publ. (2001), p.73.

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A. Kawasuso, F. Redmann, R. Krause-Rehberg, P. Sperr, Th. Frank, M. Weidner, G. Pensl and H. Itoh
Annealing process of defects in epitaxial SiC induced by He and electron irradiation: Positron annihilation study
Mater. Sci. Forum
353-356 (2001) 537-540.
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A.Kawasuso, F.Redmann, R.Krause-Rehberg, M.Yoshikawa, K.Kojima, H.Itoh
Positron Annihilation Due to Silicon Vacancies in 3C and 6H SiC Epitaxial Layers Induced by 1 MeV Electron Irradiation
phys.stat.sol. (b)
223 (2001) R8 –R10.
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J. Gebauer, R. Krause-Rehberg, C. Domke, Ph. Ebert, K. Urban, T. E. M. Staab
Direct identification of As vacancies in GaAs using positron annihilation calibrated by scanning tunneling microscopy
Phys. Rev. B
63  (2001) .
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2000

R. Krause-Rehberg, F. Börner, and F. Redmann
Impurity gettering by vacancy-type defects in high-energy ion-implanted silicon at Rp /2
Appl. Phys. Lett.,
77 (2000) 3932-3934 .
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G. Dlubek, F. Börner, R. Buchhold, K. Sahre, R. Krause-Rehberg, K.-J. Eichhorn
Damage-Depth Profiling of Ion-Irradiated Polyimide Films with a Variable-Energy Positron Beam
J. Polymere Sci. B: Polymer Physics
38 (2000) 3062-3069.

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T.E.M. Staab, E. Zschech, R. Krause-Rehberg
Positron lifetime measurements for characterization of nano-structural changes in the age hardenable AlCuMg 2024 alloy
Journal of materials science,
35 (2000) 4667-4672.

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G. Dlubek, F. Börner, R. Buchold, K. Sahre, R. Krause-Rehberg, K.-J. Eichhorn

Damage-Depth Profiling for Ion-Irradiated Polyimide Films with a Variable-Energy Positron Beam

J. Polym. Sci.: Part B: Polym. Phys. 38, (2000) pp. 3062 - 3069

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M. Prokesch, K. Irmscher, J. Gebauer, R. Krause-Rehberg
Reversible Conductivity control and quantitative identification of compensating defects in ZnSe bulk crystals
J. Cryst. Growth,
214-215  (2000) 988-992.
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J. Gebauer, F. Börner, R. Krause-Rehberg, T. E. M. Staab, W. Bauer-Kugelmann, G. Kögel, W. Triftshäuser, P. Specht, R.C. Lutz, E. R. Weber, and M. Luysberg
Defect identification in GaAs grown at low temperatures by positron annihilation
J. Appl. Phys.
87  (2000) 8368-8379.
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J. Dryzek, E. Dryzek, F. Börner, R. Krause-Rehberg
Positron annihilation studies of subsurface zones in copper created under lubrication conditions
Proc. 3rd COST 516 Tribology Symposium, Fundación TEKNIKER, Eibar (Spain) 2000, p. 256 - 262.
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J. Gebauer, R. Krause-Rehberg, T.E.M. Staab
Lifetime of positrons in the GaAs lattice
phys. stat. sol. (b)
220 (2000) R1 - R3.
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P. Quadbeck, Ph. Ebert, K. Urban, J. Gebauer, R. Krause-Rehberg
Effect of dopant atoms on the roughness of  III–V semiconductor cleavage surfaces
Appl. Phys. Lett.
76 (2000) 300-302.
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1999

T.E.M. Staab, R. Krause-Rehberg, B. Kieback
Review: Positron annihilation in fine-grained materials and fine powders - an application to the sintering of metal powders
J. Mater. Sci.
34 (1999) 3833 - 3851.
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T.E.M. Staab, M. Haugk, A.Sieck, Th. Frauenheim, H.S. Leipner
Magic number vacancy aggregates in Si and GaAs: Structure and positron lifetime studies
Physica B
273-274 (1999) 501-504.
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R. Krause-Rehberg, K. Petters, J. Gebauer
Formation of vacancy clusters during copper diffusion in GaAs
Physica B
273-274 (1999) 714-717.
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R.C. Lutz, P. Specht, R. Zhao , O.H. Lam, F.Börner, J. Gebauer, R. Krause-Rehberg, E.R. Weber
Native point defect analysis in non-stoichiometric GaAs: an annealing study
Physica B
273-274 (1999) 722-724.
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H.S. Leipner, C.G. Hübner, P. Grau, R. Krause-Rehberg
Defect investigation in plastically deformed gallium arsenide
Physica B
273-274 (1999) 710-713.
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H.S. Leipner, R.F. Scholz, N. Engler, F. Börner, P. Werner, U. Gösele
Diffusivity of arsenic interstitials in GaAs studied by sulfur in-diffusion
Physica B
273-274 (1999) 697-700.
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F. Börner, J. Gebauer, S. Eichler, R. Krause-Rehberg, I. Dirnstorfer, B.K. Meyer, F. Karg
Defects in CuIn(Ga)Se2 solar cell material characterized by positron annihilation: post-growth annealing effects
Physica B
273-274 (1999) 930-933.
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J. Gebauer, M. Lausmann, F. Redmann, R. Krause-Rehberg
Influence of stoichiometry and doping on vacancies in n-type GaAs
Physica B
273-274 (1999) 705-709.
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T.E.M. Staab, M. Haugk, Th. Frauenheim, H.S. Leipner
Magic number vacancy aggregates in GaAs: Structure and positron lifetime studies
Phys. Rev. Lett.
83 (1999) 5519-5522.
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J. Gebauer, M. Lausmann, T.E.M. Staab, R. Krause-Rehberg, H. Hakala, M.J. Puska
Microscopic identification of donor Ga-vacancy complexes in Te-doped GaAs
Phys. Rev. B
60 (1999) 1464-1467.
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A. Polity, S. Huth, M. Lausmann
Defect characterization in electron-irradiated 6H-SiC by positron annihilation
Phys. Rev. B
59 (1999) 10603-10606.  
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G. Dlubek, R. Buchhold, Ch. Hübner, A. Naklada

Water in Local Free Volumes of Polyimides: A Positron Lifetime Study

Macromolecules 32 (1999) 2348

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G. Dlubek,  St. Eichler, Ch. Hübner, Ch. Nagel

Reasons for the deviation of t1 and I1/I3 from the expected lifetime parameters of positronium annihilation in polymers

Nucl. Inst. Meth. in Phys. Research B 149 (1999) 501

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A. Polity, F. Rudolf
Defects in electron-irradiated Ge studied by positron lifetime spectroscopy
Phys. Rev. B
59 (1999) 10025-10030.
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J. Gebauer, F. Rudolf, A. Polity, R. Krause-Rehberg, J. Martin, P. Becker
On the sensitivity limit of positron annihilation: detection of vacancies in as-grown silicon
Appl. Phys. A
68 (1999) 411-416.
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T.E.M. Staab, R. Krause-Rehberg, B. Vetter, and B. Kieback
The influence of microstructure on the sintering process in crystalline metal powders investigated by positron lifetime spectroscopy: I. Electrolytic and spherical copper powders
J. Phys.: Condens. Matter
11 (1999) 1757-1786.
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T.E.M. Staab, R. Krause-Rehberg, B. Vetter, B. Kieback, G. Lange, and P. Klimanek
The influence of microstructure on the sintering process in crystalline metal powders investigated by positron lifetime spectroscopy: II. Tungsten powders with different powder-particle sizes
J. Phys.: Condens. Matter
11 (1999) 1787-1806.
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T.E.M. Staab, R. Krause-Rehberg, B. Vetter, and B. Kieback
The influence of microstructure on the sintering process in crystalline metal powders investigated by positron lifetime spectroscopy: III. Nickel reduction powder
J. Phys.: Condens. Matter
11 (1999) 1807-1822.
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G. Dlubek, R. Buchhold, Ch. Hübner, A. Nakladal, K. Sahre

Local Free Volumes in Boron-Bombareded Kapton Polyimide: A Positron Lifetime Study

J. Polym. Sci.: Part B: Polym. Phys. 37, 2539 (1999)

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F. Börner, S. Eichler, A. Polity, R. Krause-Rehberg, R. Hammer, and M. Jurisch
Large-depth defect profiling in GaAs wafers after saw cutting
Appl. Surf. Sci.
149 (1999) 151-158.
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J. Gebauer, R. Krause-Rehberg, S. Eichler, F. Börner
Doppler broadening spectroscopy using FAST-ComTec two-dimensional coincidence system: a case study
Appl. Surf. Sci.
149 (1999) 110-115.
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S. Eichler and R. Krause-Rehberg
Comparison of experimental and theoretical Doppler broadening line-shape parameters
Appl. Surf. Sci.
149 (1999) 227-233.
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G. Dlubek, Ch. Hübner, S. Eichler
Do MELT or CONTIN programs accurately reveal the o-Ps lifetime distribution in polymers? II. Semicrystalline polymers
phys. stat. sol. (a)
172  (1999) 303-315.
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G. Dlubek, Ch. Hübner, S. Eichler, Ch. Nagel
Does the MELT program accurately reveal the lifetime distribution in polymers? III. Effects due to an e+ lifetime distribution
phys. stat. sol. (a)
174  (1999) 313-325.
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1998
J. Gebauer, F. Börner, R. Krause-Rehberg, P. Specht, and  E. R. Weber
Vacancies in Low-Temperature-grown GaAs: Observations by positron annihilation
IEEE conference on semiinsulating and conducting materials (SIMC-X),
eds. Z. Liliental-Weber and C. Miner (1998), p. 118.
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J. Gebauer, M. Lausmann, and R. Krause-Rehberg
Stoichiometry-dependent vacancy formation in n-doped GaAs
IEEE conference on semiinsulating and conducting materials (SIMC-X),
eds. Z. Liliental-Weber and C. Miner (1998), p. 134.
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G. Dlubek and S. Eichler
Do MELT or CONTIN programs accurately reveal the o-Ps lifetime distribution in polymers? Analysis of simulated lifetime spectra
phys. stat. sol. (a) 168  (1998) 333-350.
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R. Krause-Rehberg, S. Eichler, J. Gebauer, F. Börner
The slow-positron beam technique - a tool for the study of vacancy-type defects in semiconductors
Diffusion and Defect Data Part B (Solid State Phenomena)
63-64 (1998) 291-300

R. Krause-Rehberg, H. S. Leipner, T. Abgarjan, and A. Polity
Review of defect investigations by means of positron annihilation in II-VI compound semiconductors
Appl. Phys. A
66, 599-614 (1998).
Download PDF-File (506 kB)

 

G. Dlubek, M. Stolp, Ch. Nagel, H. M. Fretwell, M. A. Alam, H.-J. Radusch

Effect of Crystallization and of Water Uptake on the Free-Volume Hole Size in Polymides 6 and 66

J. Phys.: Condens. Matter 10 (1998) 10443

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F. Börner, S. Eichler, A. Polity, R. Krause-Rehberg, R. Hammer, and M. Jurisch
Determination of the defect depth profile after saw cutting of GaAs wafers measured by positron annihilation
J. Appl. Phys.
84 (4), 2255-2262 (1998).
Download PDF-File (233 kB)

F. Börner, J. Gebauer, R. Krause-Rehberg, and S. Eichler
Microscopic Nature and Abundance of Vacancies in Low-Temperature-Grown GaAs Revealed by Positron Annihilation
Physics of Microstructured Semiconductors , submitted (1998).

G. Dlubek, Ch. Hübner, and S. Eichler
Do the CONTIN or the MELT programs accurately reveal the o-Ps lifetime distribution in polymers? Analysis of experimental lifetime spectra of amorphous polymers
Nucl. Instr. Meth. B
142, 191 (1998).
Download PDF-File (410 kB).

M. Luysberg, H. Sohn, A. Prasad, P. Specht, Z. Liliental-Weber, E. R. Weber, J. Gebauer, and R. Krause-Rehberg
Effects of the growth temperature and As/Ga flux ratio on the incorporation of excess As into low temperature grown GaAs
J. Appl. Phys.
83 (1), 561-6 (1998).
Download PDF-File (269 kB)

A. Polity, F. Börner, S. Huth, S. Eichler, and R. Krause-Rehberg
Defects in electron-irradiated Si studied by Positron lifetime spectroscopy
Phys. Rev. B
58 (15), 10363 (1998) .
Download PDF-File (258 kB)

A. Polity, R. Krause-Rehberg, T. E. M. Staab, M. J. Puska, J. Klais, H. J. Möller, and B. K. Meyer
Study of defects in electron irradiated CuInSe2 by positron lifetime spectroscopy
J. Appl. Phys.
83 (1), 71-78 (1998).
Download PDF-File (168 kB)

B. Somieski, N. Meyendorf, R. Kern, and R. Krause-Rehberg
Characterization of the Microstructure of Laser Hardened Carbon Steel by Means of Positron Lifetime Measurements and Micromagnetics
in
Nondestructive Characterization of Materials VIII, edited by Jr. R. E. Green (Plenum Press, New York, 1998, ISBN 0-306-45900-0), pp. 701-706.



1997
S. Eichler, F. Börner, J. Gebauer, and R. Krause-Rehberg
Fluence dependence of the formation of open-volume defects in silicon after ion implantation
Mat. Sci. Forum
255-257, 472-474 (1997).

S. Eichler, J. Gebauer, F. Börner, A. Polity, R. Krause-Rehberg, E. Wendler, B. Weber, W. Wesch, and H. Börner
Defects in silicon after B+ implantation: a study using a positron-beam technique, Rutherford backscattering, secondary neutral mass spectroscopy, and infrared absorption spectroscopy
Phys. Rev. B
56 (3), 1393-1403 (1997).
Download PDF-File (242 kB)

S. Eichler, C. Hübner, and R. Krause-Rehberg
A Monte-Carlo simulation of positron diffusion in solids
Appl. Surf. Sci.
116, 155-161 (1997).
Download PDF-File (213 kB)

J. Gebauer, S. Eichler, R. Krause-Rehberg, and A. Polity
Characterization of vacancy-like defects in boron-implanted silicon with slow positrons
Applied Surface Science
116, 215-21 (1997).
Download PDF-File (234 kB)

J. Gebauer, S. Eichler, R. Krause-Rehberg, and H. P. Zeindl
Experiments to determine the mean depth scale of positrons in silicon: Slow positron beam measurements on MBE-grown silicon layers on silicon oxide
Appl. Surf. Sci.
116, 247-250 (1997).
Download PDF-File (180 kB)

J. Gebauer, R. Krause-Rehberg, C. Domke, P. Ebert, and K. Urban
Identification and quantification of defects in highly Si-doped GaAs by positron annihilation and scanning tunneling microscopy
Phys. Rev. Lett.
78, 3334-3337 (1997).
Download PDF-File (190 kB)

J. Gebauer, R. Krause-Rehberg, C. Domke, Ph. Ebert, and K. Urban
Combination of positron annihilation and scanning tunneling microscopy: A unique approach to characterize defects
Mat. Sci. Forum
255-257, 494-496 (1997).
Download PDF-File (242 kB)

J. Gebauer, R. Krause-Rehberg, S. Eichler, W. Bauer-Kugelmann, G. Kögel, W. Triftshäuser, M. Luysberg, H. Sohn, and E. R. Weber
Vacancy defects in low-temperature-grown GaAs observed by continuous and pulsed slow positrons
Mater. Sci. Forum
255-257, 204 (1997).

J. Gebauer, R. Krause-Rehberg, S. Eichler, M. Luysberg, H. Sohn, and E. R. Weber
Ga vacancies in low-temperature-grown GaAs identified by slow positrons
Appl. Phys. Lett.
71 (5), 638 (1997).
Download PDF-File (76 kB)

J. Gebauer, R. Krause-Rehberg, C. Domke, Ph. Ebert, and K. Urban
Positron annihilation and scanning tunneling microscopy used to characterise defects in highly Si-doped GaAs
Mater. Sci. Forum
258-263, 885 (1997).
Download PDF-File (284 kB)

J. Gebauer, R. Krause-Rehberg, M. Lausmann, and G. Lippold
Equilibrium vacancies in Te-doped GaAs studied by positron annihilation
Mater. Sci. Forum
258-263, 905 (1997).

C. Hahn, R. Krause-Rehberg, M. Heiler, H. Wolter, H. Neddermeyer, K. Wandelt, and A. Otto
Defects in Cu and Ag overlayers epitaxially grown on a Ru(0001) substrate studied by slow positrons
Appl. Surf. Sci.
116, 222-7 (1997).
Download PDF-File (224 kB)

C. Hübner, H. S. Leipner, and R. Krause-Rehberg
Deformation induced defects in GaAs - the role of dislocations
Mater. Sci Forum (1997).

D. Klimm, K. Seiranian, P. Reiche, A. Polity, and R. Krause-Rehberg
Morphologic defects in Cr3+:LiCaAlF6 crystals grown by Czochralski method
SPIE Procs.
3178, 35-41 (1997).

R. Krause-Rehberg and H. S. Leipner
Determination of absolute vacancy concentrations in semiconductors by means of positron annihilation
Appl. Phys. A
64, 457-466 (1997).
Download PDF-File (637 kB)

H. S. Leipner, C. Hübner, and R. Krause-Rehberg
Study of plastically deformed semiconductors by means of positron annihilation
Mater. Sci. Forum
258-263, 981-986 (1997).

A. Polity and T. Engelbrecht
Defects in electron-irradiated InP studied by positron lifetime spectroscopy
Phys. Rev. B
55 (16), 10480-10486 (1997).
Download PDF-File (90 kB)

A. Polity, S. Huth, and R. Krause-Rehberg
Study of irradiation-induced vacancy defects and shallow positron traps in silicon
Mater. Sci. Forum
255-257, 602-604 (1997).

A. Polity, F. Rudolf, C. Nagel, S. Eichler, and R. Krause-Rehberg
Defects in electron-irradiated GaAs studied by positron lifetime spectroscopy
Phys. Rev. B
55 (16), 10467 (1997).
Download PDF-File (324 kB)

B. Somieski, N. Meyendorf, M. Arloth, and R. Krause-Rehberg
Positron Lifetime Spectroscopy on Laser-Hardened Carbon Steels
Mat. Sci. Forum
255-257 (584-586) (1997).

P. Specht, S. Jeong, H. Sohn, M. Luysberg, A. Prasad, J. Gebauer, R. Krause-Rehberg, and E. R. Weber
Defect control in As-rich GaAs
Materials Science Forum
258-263 (2), 951-6 (1997).

T.E.M. Staab and R. Krause-Rehberg
Positron annihilation in fine powders and fine-grained materials
Mat. Sci. Forum
255-257, 479-481 (1997).

PDF-File

P. Werner, S. Eichler, G. Mariani, R. Kogler, and W. Skorupa
Investigation of CxSi defects in C implanted silicon by transmission electron microscopy
Appl. Phys. Lett.
70 (2), 252-4 (1997).
Download PDF-File (333 kB)

P. Werner, R. Koegler, W. Skorupa, and S. Eichler
TEM investigation of C-Si defects in carbon implanted silicon
in
Ion Implantation Technology - 96. Proceedings of the Eleventh International Conference on Ion Implantation Technology, edited by E. Ishidida, S. Banerjee, S. Mehta et al. (New York, 1997), pp. 675-8.
 



1996
C.G. Hübner, H.S. Leipner, O. Storbeck, and R. Krause-Rehberg
Defect characterization in plastically deformed undoped gallium arsenide
in
23rd International Conference on the Physics of Semiconductors, edited by M. Scheffler and R. Zimmermann (World Scientific, Berlin, Germany, 1996), Vol. 4, pp. 2805-2808.

R. Krause-Rehberg, H.S. Leipner, A. Polity, F. Rudolf, R. Hammer, and M. Jurisch
Mechanical damage in GaAs wafers introduced by a diamond saw - A study by means of positron annihilation and electron microscopy
phys. stat. sol. (a)
158, 377-383 (1996).
Download PDF-File (606 kB)

H.T. Langhammer, T. Müller, A. Polity, K.-H. Felgner, and H.-P. Abicht
On the crystal and defect structure of manganese-doped barium titanate ceramics
Mat. Lett.
26, 205-210 (1996).
Download PDF-File (339 kB)

N. Meyendorf, B. Somieski, R. Krause-Rehberg, I. Altpeter, and M. Gessner
Characterization of Microstructure of Plastically Deformed and Thermally Treated Carbon Steel by Means of Positron Annihilation Lifetime Spectroscopy in Comparison with Micromagnetic Methods
Mat. Sci. Forum
210-213, 727-734 (1996).

M. Neubert, K. Jacobs, R. Krause-Rehberg, T. Abgarjan, P. Gille, and W. Hoerstel
Mercury vacancy equilibria in Hg1-xCdxTe
J. Appl. Phys.
79 (10), 7563-9 (1996).
Download PDF-File (572 kB)

B. Somieski, T. E. M. Staab, and R. Krause-Rehberg
The data treatment influence on the spectra decomposition in positron lifetime spectroscopy. Part 1: On the interpretation of multi-component analysis studied by Monte Carlo simulated model spectra
Nucl. Instr. Meth. Phys. Res. A
381, 128-140 (1996).
Download PDF-File (843 kB)

T. E. M. Staab, B. Somieski, and R. Krause-Rehberg
The data treatment influence on the spectra decomposition in positron lifetime spectroscopy. Part 2: The effect of source corrections
Nucl. Instr. Meth. Phys. Res. A
381, 141-151 (1996).
Download PDF-File (725 kB)



1995
R. Krause-Rehberg, T. Abgarjan, A. Polity, and M. Neubert
Hg vacancies in Hg1-xCdxTe studied by positron annihilation
Mater. Sci. Forum
196-201, 1285-1290 (1995).

R. Krause-Rehberg, G. Dlubek, and A. Polity
Study of the compensating centers in GaAs:Te by positron annihilation
Mater. Sci. Forum
196 (201), 1649-1654 (1995).

R. Krause-Rehberg, A. Polity, and T. Abgarjan
Experimental determination of the specific positron trapping rates in semiconductors
Mater. Sci. Forum
175 (178), 427-430 (1995).

H. S. Leipner, R. Krause-Rehberg, and C. Hübner
Generation of point defects during plastic deformation of InP
Mater. Sci. Forum
196 (201), 1267-72 (1995).

A. Polity, T. Abgarjan, and R. Krause-Rehberg
Defects in electron-irradiated GaP studied by positron lifetime spectroscopy
Appl. Phys. A
A60 (6), 541-4 (1995).
Download PDF-File (521 kB)

A. Polity, T. Abgarjan, and R. Krause-Rehberg
Investigations of vacancy defects in CdTe by means of positron annihilation
Mater. Sci. Forum
175-178, 473-476 (1995).

A. Polity, C. Nagel, and R. Krause-Rehberg
Vacancy type defects in GaAs after electron irradiation studied by positron lifetime spectroscopy
Mater. Sci. Forum
196 (201), 1249-54 (1995).

F. Schlicht, W. Stadler, D. Kovalev, B.K. Meyer, R. Krause-Rehberg, A. Polity, T. Staab, M. Hornung, K.W. Benz, and C. Kloc
Positron Annihilation and Photoluminescence Spectroscopy on CuInSe2
presented at the ICTMC-10, Stuttgart, 1995.

B. Somieski and R. Krause-Rehberg
Application of the Positron Lifetime Spectroscopy as a Method of Non-Destructive Testing
Mat. Sci. Forum
175-178, 989-992 (1995).

B. Somieski, R. Krause-Rehberg, H. Salz, and N. Meyendorf
Application of the positron lifetime spectroscopy as method of non-destructive testing
J. Physique IV
5, C1/127-134 (1995).
Download PDF-File (364 kB)

T. Staab, C. Hübner, R. Krause-Rehberg, H.S. Leipner, W. Zeiger, and B. Vetter
intering of Copper, Nickel, and Tungsten studied by positron Lifetime Spectroscopy
Mat. Science Forum
175-178, 541-544 (1995).

W. Stadler, D. M. Hofmann, B. K. Meyer, R. Krause-Rehberg, A. Polity, T. Abgarjan, M. Salk, K. W. Benz, and M. Azoulay
Compensation models in chlorine doped CdTe based on positron annihilation and photoluminescence spectroscopy
Acta Phys. Polon. A
88 (5), 921-4 (1995).

C. Hübner, T. Staab, and R. Krause-Rehberg
On the Interpretation of Positron Annihilation Data in Powders and Fine-Grained Materials - A Monte-Carlo Simulation
Appl. Phys. A
61, 203-206 (1995).
Download PDF-File (348 kB)



1994

R. Krause-Rehberg, H. S. Leipner, A. Kupsch, A. Polity, and T. Drost
Positron study of defects in as-grown and plastically deformed GaAs:Te
Phys. Rev. B
49 (4), 2385-95 (1994).
Download PDF-File (1073 kB)

R. Krause-Rehberg, A. Polity, T. Drost, G. Roos, G. Pensl, D. Volm, and B. K. Meyer
Vacancy-related metastable defects in Ill-V semiconductors: a study of the EL2 and DX centre by positron annihilation, photoconductivity and infrared spectroscopy
Mater. Sci. Forum
143 (147), 1099-103 (1994).

R. Krause-Rehberg, Drost Th, and A. Polity
Study of vacancy defects in II-VI compounds by means of positron annihilation
Mater. Sci. Forum
143-147 (147), 429-433 (1994).

H. S. Leipner, R. Krause-Rehberg, A. Polity, Drost Th, and H. Alexander
Relation between dislocation motion and formation of intrinsic point defects
Mater. Sci. Forum
143 (147), 1589-93 (1994).

B. Somieski, H. Salz, and R. Krause-Rehberg
Positron lifetime spectroscopy (POLIS) - a new method of NDT
NDT&E Intern.
27, 235-239 (1994).



before 1994
R. Krause-Rehberg, M. Brohl, H. S. Leipner, T. Drost, A. Polity, U. Beyer, and H. Alexander
Defects in plastically deformed semiconductors studied by positron annihilation: silicon and germanium
Phys. Rev. B
47 (20), 13266-76 (1993).

R. Krause-Rehberg, T. Drost, A. Polity, G. Roos, G. Pensl, D. Volm, B. K. Meyer, G. Bischopink, and K. W. Benz
Evidence for a vacancy-related ground state of the DX center in AlxGa1-xSb: a positron-annihilation study
Phys. Rev. B
48 (16), 11723-5 (1993).
Download PDF-File (272 kB)

R. Krause-Rehberg, A. Polity, W. Siegel, and G. Kühnel
A positron annihilation and Hall effect study of vacancy defects in III-V compound semiconductors. I. Gallium phosphide
Semicond. Sci. Technol.
8 (2), 290-7 (1993).
Download PDF-File (1027 kB)

H. S. Leipner, R. Krause-Rehberg, A. Kupsch, T. Drost, and A. Polity
Electron microscopy and positron investigations of plastically deformed GaAs
phys. stat. sol. (a)
138 (2), 489-95 (1993).

A. Polity, R. Krause-Rehberg, V. Zlomanov, V. Stanov, A. Chatchaturov, and S. Mäkinen
Study of vacancy defects in PbSe and Pb1-xSnxSe by positron annihilation
J. Cryst. Growth
131 (1-2), 271-274 (1993).
Download PDF-File (372 kB)

H. Zimmermann, R. Boyn, P. Rudolph, J. Bollmann, A. Klimakow, and R. Krause
New method for the determination of VCd concentrations in p-CdTe
Mater. Sci. Eng. B
B16 (1-3), 139-44 (1993).

C. Ascheron, R. Krause, A. Polity, H. Sobotta, and V. Riede
Vacancy-type defects in proton bombarded InP
Mater. Res. Soc. Symp. Proc.
20, 1127 (1992).

R. Krause, U. Beyer, T. Drost, A. Polity, H. Leipner, M. Brohl, and H. Alexander
Study of deformed Si and Ge by positron lifetime measurements
Mater. Sci. Forum
105 (110), 1101-24 (1992).

R. Krause, M. Neubert, T. Drost, W. Horstel, A. Polity, F. M. Kiessling, U. Paitz, V. Zlomanov, and S. Mäkinen
Vacancies in II-VI- and IV-VI compound semiconductors studied by positron lifetime spectroscopy
Mater. Sci. Forum
105-110, 333-340 (1992).

R. Krause and A. Polity
Untersuchungen von Kristalldefekten mit Hilfe der Positronenannihilation
Wiss. Zeitschrift Univ. Halle
XXXXI'92 (3), 3-22 (1992).

R. Krause-Rehberg, H. Zimmermann, A. Klimakow, and T. Drost
Occupation of the Cd vacancy site in CdTe by diffusing silver atoms observed by positron annihilation
phys. stat. sol. (a)
134 (2), K45-47 (1992).
Download PDF-File (114 kB)

N. Meyendorf and R. Krause
Positronenannihation - Einhe hochauflösende zerstörungsfreie Methode zum Studium der Mikrostruktur von Werkstoffen
Materialprüfung
34, 188-192 (1992).

A. Polity and R. Krause
Point defects in GaP studied by correlated positron lifetime and Hall measurements
Mater. Sci. Forum
105-110, 1173-6 (1992).

B. Somieski, R. Krause, H. Salz, T. Anhofer, and N. Meyendorf
Ergebnisse bei der Entwicklung der Positronenannihilation als Methode zur zerstörungsfreien Werkstoffprüfung
Deutsche Gesellschaft für zerstörungsfreie Prüfung e.V. Berlin, Berichtsband 33, 1992,  pp. 168-175.

G. Brauer, L. Liszkay, B. Molnár, and R. Krause
Microstructural aspects of neutron embrittlement of reactor pressure ves-sel steels - A view from positron annihilation spectroscopy
Nuclear Eng. and Design
127, 47-68 (1991).

U. Gläser, G. Dlubek, and R. Krause
Vacancies and precipitates in Al-1.9 at% Cu studied by positrons
phys. stat. sol. (b)
163, 337-343 (1991).

G. Dlubek, K. Pawelzyk, W. Heyroth
Positron Studies of Precipitation Phenomena in Rapidly Solidified Al Alloys
Acta Universitatis Carolinae - Mathematica et Physica 
32, (1991) 113

open PDF-File (1.2 MB)

 G. Brauer, W. Matz, L. Liskay, B. Molnár, and R. Krause
Positron annihilation and Moessbauer studies of neutron irradiated reactor pressure vessel steels
ZFK-Report
724, 1-10 (1990).

R. Krause, A. Klimakow, F. M. Kiessling, A. Polity, P. Gille, and M. Schenk
Study of Hg vacancies in (Hg,Cd)Te after THM growth and post-growth annealing by positron annihilation
J. Cryst. Growth
101 (1-4), 512-16 (1990).
Download PDF-File (419 kB)

R. Krause, K. Saarinen, P. Hautojärvi, A. Polity, G. Gärtner, and C. Corbel
Observation of a monovacancy in the metastable state of the EL2 defect in GaAs by positron annihilation
Phys. Rev. Lett.
65 (26), 3329-32 (1990).
Download PDF-File (460 kB)

R. Krause, W. Schatt, B. Vetter, and A. Polity
Study of sintering processes in copper and nickel by positron annihilation
Cryst. Res. & Technol.
25, 819 (1990).

G. Brauer, L. Liskay, B. Molnar, R. Krause, and A. Polity
Study of neutron irradiated reactor pressure vessel steel by positron annihilation
in
Positron Annihilation, edited by L. Dorikens-Vanpreat, M. Dorikens, and D. Segers (World Scientific Publishing Co. Pte. Ltd. Singapore, Gent (Belgien), 1989), pp. 449.

P. Czurratis, E. Korngiebel, G. Dlubek, R. Krause, and H. Löffler
Precipitation of transition elements in rapidly solidified Al alloys studied by positron annihilation, TEM and hardness tests
in
Positron Annihilation, edited by L. Dorikens-Vanpreat, M. Dorikens, and D. Segers (World Scientific Publishing Co. Pte. Ltd. Singapore, Gent (Belgien), 1989), pp. 449.

G. Dlubek and R. Krause
Positron studies of defects in semiconductors - potential and limitation
Acta Univ. Wratisl., Mat. Fiz. Astron.
56, 63-68 (1989).

G. Dlubek, R. Krause, and G. Wendrock
Positron studies of precipitation phenomena in Al alloys
in
Positron Annihilation, edited by L. Dorikens-Vanpreat, M. Dorikens, and D. Segers (World Scientific Publishing Co. Pte. Ltd. Singapore, Gent (Belgien), 1989), pp. 449.

G. Dlubek, G. Wendrock, K. Pawelzyk, and R. Krause
Decomposition phenomena in Al-Ag and Al-Cu alloys studied by correlated positron and X-ray experiments
Acta Univ. Wratisl., Mat. Fiz. Astron.
56, 69-72 (1989).

R. Krause, A. Polity, and G. Dlubek
Temperature dependence of positron trapping in GaAs
Acta Univ. Wratisl., Mat. Fiz. Astron.
56, 169-174 (1989).

R. Krause, A. Polity, G. Dlubek, K. Friedland, R. Rentzsch, W. Siegel, and G. Kühnel
Positron trapping by charged vacancies in GaAs
in
Positron annihilation, edited by L. Dorikens-Vanpraet, M. Dorikens, and D. Segers (World Scientific, Singapore, 1989), pp. 721-724.

R. Krause, A. Polity, A. Klimakow, and M. Schenk
Evidence of Hg-vacancies in CdHgTe by positron annihilation and the determination of the corresponding specific positron trapping rate
in
Positron annihilation, edited by L. Dorikens-Vanpraet, M. Dorikens, and D. Segers (World Scientific, Singapore, 1989), pp. 684-686.

R. Krause, A. Polity, W. Schatt, B. Vetter, and M. Hinz
Positronenannihilationsspektroskopische Untersuchungen von Sintervorgängen
Tagungsband der 9. Intern. Pulvermetallurgischen Tagung, Dresden
1, 184 (1989).

A. Polity
“Untersuchungen von AIIIBV- und AIIBVI-Verbindungshalbleitern mit Positronen”
MLU Halle-Wittenberg, Wissenschaftliche Beiträge
57 (O28) (1989).

K. Saarinen, P. Hautojärvi, A. Vehanen, R. Krause, and G. Dlubek
Shallow positron traps in GaAs
Phys. Rev. B
39 (8), 5287-96 (1989).

G. Brauer, R. Krause, and A. Polity
Annealing studies of neutron irradiated reactor pressure vessel steels by positron annihilation
ZfK-Berichte
647, 1-11 (1988).

G. Dlubek, C. Ascheron, R. Krause, H. Erhard, and D. Klimm
Positron study of vacancy defects in proton and neutron irradiated GaP, InP, and Si
phys. stat. sol. (a)
106 (1), 81-88 (1988).

G. Dlubek, O. Brümmer, and A. Polity
Vacancy defects in as-grown and n degrees -irradiated GaP and GaAs1-xPx studied by positrons
Cryst. Res. Techn.
23 (2), 253-258 (1988).

G. Dlubek, A. Dlubek, R. Krause, and O. Brümmer
Point defects in GaAs studied by correlated positron lifetime, optical, and electrical measurements. II. Point defects in GaAs irradiated with fast neutrons
phys. stat. sol. (a)
107 (1), 111-22 (1988).

G. Dlubek, A. Dlubek, R. Krause, O. Brümmer, K. Friedland, and R. Rentzsch
Point defects in GaAs studied by correlated positron lifetime, optical, and electrical measurements. I. Native point defects and their complexes in as-grown GaAs
phys. stat. sol. (a)
106 (2), 419-32 (1988).

G. Dlubek, R. Krause, A. Dlubek, O. Brümmer, K. Friedland, and R. Rentzsch
Point defects in GaAs studied by correlated positron lifetime, optical and electrical measurements
in
Defects in crystals, edited by E. Mizera (World Scientific, Singapore, 1988), pp. 110-115.

C. Ascheron, G. Dlubek, R. Krause, H. Erhard, and D. Klimm
Positron study of vacancy defects in proton and neutron irradiated GaP, InP and Si
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

C. Ascheron, G. Otto, H. Neumann, G. Dlubek, R. Krause, S.A. Karamyan, and V.N. Bugrov
Ion bombardment induced changes in microhardness of GaP
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

G. Dlubek, A. Dlubek, R. Krause, O. Brümmer, K. Friedland, and R. Rentzsch
A study of point defects in GaAs
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

G. Dlubek and R. Krause
Positron studies of defects in III-V semiconductor compounds
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

G. Dlubek and R. Krause
Positron studies of defects in III-V semiconductor compounds
phys. stat. sol. (a)
102 (2), 443-79 (1987).

G. Dlubek, R. Krause, O. Brummer, Z. Michno, and T. Gorecki
Impurity-induced vacancy clustering in cold-rolled nickel alloys as studied by positron annihilation techniques
Journal of Physics F
17 (6), 1333-47 (1987).
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G. Dlubek, R. Krause, O. Brümmer, and J. Tittes
Positron-lifetime study of vacancy annealing in neutron-irradiated GaAs
Appl. Phys. A
A42 (2), 125-7 (1987).

G. Dlubek, R. Krause, and V.S. Michalenkov
Formirowanjie wakanzionych klasterow pri otschige deformirowannowo splawa Ni-Ge
Metallofysika
9, 443 (1987).

G. Dlubek, R. Krause, M. Muhlberg, and M. Schenk
Positron study of nonstoichiometric vacancies in As-grown p-PbTe single crystals
phys. stat. sol. a
102 (2), K67-70 (1987).

G. Dlubek, R. Krause, M. Mühlberg, and M. Schenk
Positron study of stoichiometric vacancies in as-grown PbTe single crystals
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

G. Dlubek, R. Krause, G. Wendrock, R. Ramlau, O. Brümmer, and H. Löffler
Evidence of vacancies and dislocations associated with precipitations in Al-Zn and Al-Zn-Mg by PA, XSAS and HREM
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

D. Häußler, R. Krause, H.H. Daut, G. Dlubek, G. Jakobi, and O. Brümmer
Precipitation in AlSi1 studied by TEM and PA
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

R. Krause, G. Dlubek, and O. Brümmer
Positron studies of decomposition phenomena in Al-alloys
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

R. Krause, G. Dlubek, P. Hautojärvi, J. Mäkinen, K. Saarinen, and P. Nyberg
Study of vacancy defects in GaAs by positron annihilation
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

R. Krause, G. Dlubek, G. Wendrock, and O. Brümmer
Positron studies of precipitation in AlAg and AlCu
presented at the European Meeting on Positron Studies of Defects (PSD87), Wernigerode, GDR, 1987.

C. Ascheron, H. Neumann, G. Dlubek, and R. Krause
Microhardness of proton bombarded GaP single crystals
J. of Materials Sci. Lett.
5, 891 (1986).

G. Dlubek, O. Brümmer, and A. Polity
Vacancy defects in as-grown and neutron irradiated GaP studied by positrons
Appl. Phys. Lett.
49 (7), 385-387 (1986).

G. Dlubek, R. Krause, O. Brummer, and F. Plazaola
Study of formation and reversion of Guinier -Preston zones in Al-4.5 at.% Zn-x at.% Mg alloys by positrons
Journal of Materials Science
21 (3), 853-8 (1986).

G. Dlubek, R. Krause, and W. Hoppe
Untersuchungen von Kristallbaufehlern in Metallen und Halbleitern mit Positronen
Wissenschaftliche Beiträge der MLU
24 (O19), ISSN 0440-1298 (1986).

R. Krause, G. Dlubek, G. Wendrock, and O. Brümmer
A positron study of precipitation in Al-5.9 at.% Ag
Scr. metall.
20, 1761 (1986).

G. Dlubek, O. Brümmer, P. Hautojärvi
A positron study of precipitation Phenomena in Al-Ge and Al-Si alloys
Acta metall.
34, (1986) 661-667

open PDF-File (2.7 MB)

G. Dlubek, O. Brümmer, and R. Krause
Positron studies of vacancies and Guinier-Preston zones in Al-Zn and Al-Zn-Mg alloys
Crystal Res. & Technol.
20, 275-277 (1985).

pdf File

G. Dlubek, O. Brümmer, and R. Krause
Classification of positron traps in age-hardenable Al-alloys
in
Positron Annihilation, edited by P.C. Jain, R.M. Singru, and K.P. Gopinathan (World Scientific, Singapore, New Dehli, India, 1985), pp. 883-885.

R. Krause, G. Dlubek, O. Brümmer, S. Skladnikiewitz, and H. Daut
Nucleation and Precipitation in an Al-Si(1 at.%) alloy investigated by positron annihilation
Crystal Res. Technol.
20, 267 (1985).

R. Krause, G. Dlubek, and G. Wendrock
Structural changes during post-ageing of an Al-Zn (15 at.%) alloy at 100 °C
Cryst. Res. Technol.
20, 1495 (1985).
Download PDF-File (500 kB)

T. Chassè, W. Czolbe, J. Prautzsch, W. Hoppe, W. Gerber, R. Krause, and U. Marx
Elektronenstruktur von Werkstoffen
Wissenschaftliche Beiträge der MLU
43, 22-38 (1983).

G. Dlubek, O. Brümmer, R. Krause, A. Baranowski, and B. Rozenfeld
A positron study of Guinier-Preston zones and precipitates in Al-Zn alloys having Mg or Ge additions
phys. stat. sol. (a)
78, 217 (1983).

G. Dlubek, O. Brümmer, B. Möser
A positron annihilation study of quenched-in defects in diluted Al-Mg alloys
phys. stat. sol. (a)
63, K115 (1981)

PDF

Patent Specifications

1. R. Krause, R. Nitzsche
Einrichtung zur photoelektrischen Brennernachführung und Parametersteuerung beim Lichtbogenschweißen
Wirtschaftspatent 147 329 (Halle/Saale, 6.11.1979)


Link to the home page of the Positron Laboratory or the personal home page of Reinhard Krause-Rehberg