Publications of the Positron Laboratory Halle
See the Foreword by Eicke Weber, the Preface, the List
of Contents, and the Introduction!
(Download
PDF-File 51kB).
G.S. Lai, W.J. Lau,⁎, P.S. Goh, A.F. Ismail, Y.H. Tan, C.Y. Chong, R. Krause-Rehberg, S. Awad; "Tailor-made thin film nanocomposite membrane incorporated with graphene oxide using novel interfacial polymerization technique for enhanced water separation"; Chemical Engineering Journal 344 (2018) 524–534
Mohamed Elsayed,* Reinhard Krause-Rehberg, Christian Eisenschmidt, Nadine Eißmann, and Bernd Kieback "Defect Study in CoCrFeMnNi High Entropy Alloy by Positron Annihilation Lifetime Spectroscopy"; Phys. Status Solidi A 2018, 1800036
Ehsan Ghobadi, Mohamed
Elsayed, Reinhard Krause-Rehberg, Holger Steeb
Demonstrating the
Influence of Physical Aging on the Functional Properties of Shape-
Memory Polymers
Polymers 10 (2018) 107
2017
Wycliffe Kipnusu, Mohamed Elsayed, Reinhard Krause-Rehberg, and Friedrich
Kremer
Glassy dynamics of
polymethylphenylsiloxane in one-and two-dimensional nanometric
confinement-a comparison
The Journal of Chemical Physics 146 (2017) 203302
A. Wagner, W. Anwand, A.G. Attallah, G. Dornberg, M. Elsayed, D. Enke,
A.E.M. Hussein, R. Krause-Rehberg, M.O. Liedke, K. Potzger, and T.T. Trinh
Positron annihilation
lifetime spectroscopy at a superconducting electron accelerator
Journal of Physics: Conference Series 791 (2017) 012004
Guido Panzarasa, Stefano Aghion, Gianluigi Marra, Andreas Wagner, Maciej
Oskar Liedke,
Mohamed Elsayed, Reinhard Krause-Rehberg, Rafael Ferragut, Giovanni
Consolati
Probing the Impact of
the Initiator Layer on Grafted-from Polymer Brushes: A Positron
Annihilation
Spectroscopy Study
Macromolecules 50 (2017) 5574-5581
Nikolay Arutyunov, Vadim Emtsev, Mohamed Elsayed, Reinhard Krause‐Rehberg,
Nikolay Abrosimov, Gagik Oganesyan, Vitalii Kozlovski
Positron probing of open vacancy
volume of phosphorus‐vacancy complexes in float‐
zone n‐type silicon
irradiated by 0.9‐MeV electrons and by 15‐MeV protons
Physica Status Solidi (c) 14 (2017) 1700120
"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
2016
Nikolay Arutyunov, Vadim Emtsev, Reinhard
Krause-Rehberg, Mohamed Elsayed,
Gagik Oganesyan and Vitalii Kozlovskii
Positron annihilation lifetime in float-zone n-type silicon irradiated by fast
electrons: a
thermally stable vacancy defect
Physica Status Solidi C 13 (2016) 807
N. Yu. Arutyunov, M. Elsayed, R. Krause-Rehberg, V.V.
Emtsev, G.A. Oganesyan, and
V.V. Kozlovski
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 242 (2016) 296-301
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
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
Study of the Discrepancies between
Crystallographic Porosity and Guest Access into Cadmium–Imidazolate Frameworks
and Tunable Luminescence Properties by Incorporation of Lanthanides
Chem. Eur. J. 2016, 22, 6905 – 6913
ZnO Luminescence and scintillation studied via photoexcitation, X-ray
excitation, and gamma-induced positron spectroscopy
Scientific Reports 6, Article number: 31238
(2016)
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
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
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
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
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
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
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)
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
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
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
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
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
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 VTe
2: Positron spectroscopy studyMaterials Letters 64 (2010) 661–663
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
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
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
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
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
R. Krause-Rehberg
Materials science with antimatter
Physica Status Solidi, RRL 3, No. 5, A70 (2009)
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
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
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
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)
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
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
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
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
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)
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
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)
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
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)
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
M. Mohsen, R. Krause-Rehberg, A.M. Massoud, H.T. Langhammer
Donor-doping effect in BaTiO
3 ceramics using positron annihilation spectroscopyRad. Phys. and Chem.68 (2003) 549-552
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
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/
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)
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
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
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
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
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
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 Z
1/2 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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PDF-File (6.2 MB)
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
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
Fatigue Fract. Engng. Mater. Struct. 24 (2001)
267-274. Download
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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. Download
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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. Download
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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,
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.
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
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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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
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
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)
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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PDF-File (403 kB).
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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PDF-File (423 kB).
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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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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PDF-File (452 kB)
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).
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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
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).
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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).
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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).
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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) .
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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).
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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.
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).
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S. Eichler, C. Hübner, and R. Krause-Rehberg
A Monte-Carlo simulation of positron diffusion in solids
Appl. Surf. Sci. 116, 155-161 (1997).
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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).
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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).
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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).
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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).
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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).
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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).
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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).
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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).
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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).
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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).
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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).
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).
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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.
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).
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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).
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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).
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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).
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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).
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PDF-File (725 kB)
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).
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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).
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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).
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PDF-File (348 kB)
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).
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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).
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).
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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).
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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).
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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).
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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).
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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).
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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
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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).
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).
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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)
Patent Specifications
1. R. Krause, R. Nitzsche
Einrichtung zur photoelektrischen Brennernachführung
und Parametersteuerung beim Lichtbogenschweißen
Wirtschaftspatent 147 329 (Halle/Saale, 6.11.1979)