Publikationen in referierter Zeitschrift

2017
Martin Luckabauer, E Hengge, Gregor Klinser, Wolfgang Sprengel and Roland Würschum In Situ Real-Time Monitoring of Aging Processes in an Aluminum Alloy by High-Precision DilatometryMagnesium Technology 2017669-674 Publikation in PURE anzeigen
Jaromir Kotzurek, Wolfgang Sprengel, Krystian Matusiewicz, Sanja Simic, Peter Pölt, Anton Hohenwarter, Reinhard Pippan and Roland Würschum Structural anisotropy in equal-channel angular extruded nickel revealed by dilatometric study of excess volume International journal of materials research = Zeitschrift für Metallkunde, International Journal of Materials Research, Zeitschrift für Metallkunde 108, 81-88, 2017 Publikation in PURE anzeigen
Roland Würschum, Stefan Topolovec, Gregor Klinser, Wolfgang Sprengel, Harald Kren, Stefan Koller, H Krenn, Christoph Hugenschmidt, M. Reiner, Thomas Gigl, Frank Berkermeier and Martin Fiedler Defects and Charging Processes in Li-Ion Battery Cathodes Studied by Operando Magnetometry and Positron AnihilationDefects and Charging Processes in Li-Ion Battery Cathodes Studied by Operando Magnetometry and Positron Anihilation2125 Publikation in PURE anzeigen
Martin Kupper, Wolfgang Sprengel, Peter Winkler and Brigitte Zurl A method for improved 4D-computed tomography data acquisition Zeitschrift für medizinische Physik 27, 31-38, 2017 , DOI Publikation in PURE anzeigen
Eva-Maria Steyskal, Michael Seidl, Matthias Graf and Roland Würschum Dealloying progress during nanoporous structure evolution analyzed by in situ resistometry Physical chemistry, chemical physics , 2017 , DOI Publikation in PURE anzeigen
2016
Ulrich Brossmann, Mihaela Albu, Ferdinand Hofer and Roland Würschum Single grain analysis on a nanoscale in ZrO2:Al2O3 nano-composites by means of high-resolution scanning transmission electron microscopy Materials Research Express 3, 2016 , DOI Publikation in PURE anzeigen
Gregor Klinser, Stefan Topolovec, Harald Kren, Stefan Koller, Walter Gössler, Roland Würschum and Heinz Krenn Continuous monitoring of the bulk oxidation states in Lix Ni1/3 Mn1/3 Co1/3 O2 during charging and discharging Applied physics letters 109, 213901, 2016 , DOI Publikation in PURE anzeigen
Christopher Alois Wiednig, Ernst Plesiutschnig, Stefan Mitsche, Coline Beal, Norbert Enzinger and Claus Lochbichler Dissimilar Electron Beam Welds of Nickel Base Alloy A625 with a 9% Cr-Steel for High Temperature Applications Materials Science Forum, Mat. Sci. Forum 879, 2100-2106, 2016 , DOI Publikation in PURE anzeigen
Eva-Maria Steyskal, Christopher Alois Wiednig, Norbert Enzinger and Roland Würschum In situ characterization of hydrogen absorption in nanoporous palladium produced by dealloying Beilstein Journal of Nanotechnology 7, 1197-1201, 2016 , DOI Publikation in PURE anzeigen
Martin Luckabauer, Wolfgang Sprengel and Roland Würschum A high-stability non-contact dilatometer for low-amplitude temperature-modulated measurements Review of scientific instruments 87, 075116, 2016 Publikation in PURE anzeigen
Jaromir Kotzurek, Eva-Maria Steyskal, Bernd Oberdorfer, Anton Hohenwarter, Reinhard Pippan, Wolfgang Sprengel and Roland Würschum Direct measurement of vacancy relaxation by dilatometry Applied physics letters 109, 021906, 2016 , DOI Publikation in PURE anzeigen
Eva-Maria Steyskal, Zhen Qi, Peter Pölt, Mihaela Albu, Jörg Weissmüller and Roland Würschum Electrochemically Tunable Resistance of Nanoporous Platinum Produced by Dealloying Langmuir 32, 7757−7764, 2016 , DOI Publikation in PURE anzeigen
Gregor Klinser, Stefan Topolovec, Harald Kren, Stefan Koller, Heinz Krenn and Roland Würschum Charging of lithium cobalt oxide battery cathodes studied by means of magnetometry Solid state ionics 293, 64-71, 2016 , DOI Publikation in PURE anzeigen
Stefan Topolovec, Harald Kren, Gregor Klinser, Stefan Koller, Heinz Krenn and Roland Würschum Operando magnetometry on LixCoO2 during charging/discharging Journal of solid state electrochemistry 20, 1491-1496, 2016 , DOI Publikation in PURE anzeigen
Gerrit Reglitz, Bernd Oberdorfer, Nina Fleischmann, Jaromir Kotzurek, Sergiy Divinski, Wolfgang Sprengel, Gerhard Wilde and Roland Würschum Combined volumetric energetic and microstructural defect analysis of ECAP-processed nickel Acta materialia 103, 396-406, 2016 , DOI Publikation in PURE anzeigen
Stefan Topolovec, Heinz Krenn and Roland Würschum Enhanced magnetic moment of ultrathin Co films measured by in situ electrodeposition in a SQUID Journal of magnetism and magnetic materials 397, 96-100, 2016 , DOI Publikation in PURE anzeigen
2015
Stefan Topolovec, Heinz Krenn and Roland Würschum Electrochemical cell for in situ electrodeposition of magnetic thin films in a superconducting quantum interference device magnetometer Review of scientific instruments 86, 063903-063903, 2015 , DOI Publikation in PURE anzeigen
Alexander Schmon, Kirmanj Aziz, Martin Luckabauer and Gernot Pottlacher Thermophysical Properties of Manganin (Cu86Mn12Ni2) in the Solid and Liquid State International journal of thermophysics 36, 1618-1626, 2015 , DOI Publikation in PURE anzeigen
2014
Christoph Heil, Lilia Boeri, Heinrich Sormann, Wolfgang von der Linden and Markus Aichhorn Effect of the iron valence in the two types of layers in LiFeO$_2$Fe$_2$Se$_2$ Physical Review / B, Phys. Rev. B , 2014 , DOI Publikation in PURE anzeigen
Christoph Heil, Heinrich Sormann, Lilia Boeri, Markus Aichhorn and Wolfgang von der Linden Accurate bare susceptibilities from full-potential ab initio calculations Physical Review / B, Phys. Rev. B 90, 115143, 2014 , DOI Publikation in PURE anzeigen
Christoph Heil, Heinrich Sormann, Lilia Boeri, Markus Aichhorn and Wolfgang von der Linden "Accurate bare susceptibilities from full-potential ab-initio calculations" Physical Review / B, Phys. Rev. B 90, 115143-115143, 2014 Publikation in PURE anzeigen
Bernd Oberdorfer, Daria Setman, Eva-Maria Steyskal, Anton Hohenwarter, Wolfgang Sprengel, Michael Zehetbauer, Reinhard Pippan and Roland Würschum Grain boundary excess volume and defect annealing of copper after high-pressure torsion Acta materialia 68, 189-195, 2014 , DOI Publikation in PURE anzeigen
G. Ressel, Peter Parz, S. Primig, H. Leitner, H. Clemens and Werner Puff New findings on the atomistic mechanisms active during mechanical milling of a Fe-Y_2O_3 model alloy Journal of applied physics 115, 124313-3-124313-7, 2014 Publikation in PURE anzeigen
Martin Luckabauer, Uta Kühn, Jürgen Eckert and Wolfgang Sprengel Specific volume study of a bulk metallic glass far below its calorimetrically determined glass transition temperature Physical Review / B, Phys. Rev. B 89, 174113-1-174113-6, 2014 , DOI Publikation in PURE anzeigen
Gerald Ressel, Peter Parz, Alexander Fian, David Holec, Sophie Primig, Werner Puff, Harald Leitner and Helmut Clemens On the bahavior of yttria/yttrium during mechanical alloying of a Fe-Y_2O_3 model alloy system Advanced materials research , 598-603, 2014 , DOI Publikation in PURE anzeigen
Grazyna Kontrym-Sznajd and Heinrich Sormann The Influence of a positron on electron-positron momentum densities in metallic materials Physica scripta 89, 1-7, 2014 , DOI Publikation in PURE anzeigen
2013
Stefan Topolovec, Peter Jerabek, Dorothée Vinga Szabó, Heinz Krenn and Roland Würschum SQUID magnetometry combined with in situ cyclic voltammetry: A case study of tunable magnetism of γ-Fe₂O₃ nanoparticles Journal of magnetism and magnetic materials 329, 43-48, 2013 , DOI Publikation in PURE anzeigen
B. Zurl, R. Tiefling, P. Winkler, Peter Kindl and K.S. Kapp Hounsfield units variations Strahlentherapie und Onkologie 190, 88-93, 2013 , DOI Publikation in PURE anzeigen
Helmut Mehrer and Wolfgang Sprengel Reaction diffusion and interdiffusion in some binary metallic systems Philosophical magazine (London) / Letters 93, 1971-1986, 2013 , DOI Publikation in PURE anzeigen
Eva-Maria Steyskal, Stefan Topolovec, Stephan Landgraf, Heinz Krenn and Roland Würschum In situ monitoring magnetism and resistance of nanophase platinum upon electrochemical oxidation Beilstein Journal of Nanotechnology 4, 394-399, 2013 , DOI Publikation in PURE anzeigen
Werner Puff, Xiang Zhou, Bernd Oberdorfer, Boris Renato Scherwitzl, Peter Parz, Wolfgang Sprengel and Roland Würschum Comprehensive defect characterization of different iron samples after severe plastic deformation Journal of Physics / Conference Series, Journal of Physics / Conference Series 443, 012033-012033, 2013 , DOI Publikation in PURE anzeigen
Maciej Pylak, Ludwik Dobrzynski and Heinrich Sormann Spin polarization of conduction electrons and electronic structure of gadolinium Physica scripta 88, 1-11, 2013 , DOI Publikation in PURE anzeigen
Peter Parz, Bernd Fuchsbichler, Stefan Koller, Brigitte Bitschnau, Franz-Andreas Mautner, Werner Puff and Roland Würschum Charging-induced defect formation in LixCoO2 battery cathodes studied by positron annihilation spectroscopy Applied physics letters 102, 151901-1-151901-4, 2013 , DOI Publikation in PURE anzeigen
Marek Brancewicz, Maciej Pylak, Andrzej Andrejczuk, Eugeniusz Zukowski, Ludwik Dobrzynski, Yoshiharu Sakurai, Masayoshi Itou and Heinrich Sormann Compton Profile Study and Electron Momentum Density Reconstruction in Hexagonal Mg Journal of the Physical Society of Japan 82, 1-12, 2013 , DOI Publikation in PURE anzeigen
Helmut Mehrer, Martin Luckabauer and Wolfgang Sprengel Self- and Solute Diffusion, Interdiffusion and Thermal Vacancies in the System Iron-Aluminium Defect and diffusion forum [Elektronische Resource] 333, 1-25, 2013 , DOI Publikation in PURE anzeigen
2012
Kashif Nadeem, Heinz Krenn, Thomas Traußnig, Roland Würschum, D.V. Szabo and Ilse Letofsky-Papst Spin-glass freezing of maghemite nanoparticles prepared by microwave plasma synthesis Journal of applied physics 111, 113911-113917, 2012 , DOI Publikation in PURE anzeigen
Kiminori Sato and Wolfgang Sprengel Element-specific study of local segmental dynamics of polyethylene terephthalate upon physical aging The journal of chemical physics 137, 104906/1-104906/7, 2012 , DOI Publikation in PURE anzeigen
Eva-Maria Steyskal, Maximilian Besenhard, Stephan Landgraf, Yi Zhong, Jörg Weissmüller, Peter Pölt, Mihaela Albu and Roland Würschum Sign-inversion of charging-induced variation of electrical resistance of nanoporous platinum Journal of applied physics , 073703-1-073703-7, 2012 , DOI Publikation in PURE anzeigen
Peter Parz, M.J. Faller, R. Pippan, Werner Puff and Roland Würschum Defects in Al-3wt%Cu after high-pressure torsion studied by two-dimensional Doppler broadening spectroscopy Physics procedia 35, 10-15, 2012 , DOI Publikation in PURE anzeigen
Eva-Maria Steyskal, Bernd Oberdorfer, Wolfgang Sprengel, Michael Zehetbauer, Reinhard Pippan and Roland Würschum Direct experimental determination of grain boundary excess volume in metals Physical review letters 108, 055504/1-055504/5, 2012 , DOI Publikation in PURE anzeigen
Wolfgang Sprengel, Bernd Oberdorfer, Eva-Maria Steyskal and Roland Würschum Dilatometry: a powerful tool for the study of defects in ultrafine grained metals Journal of materials science 47, 7921-7925, 2012 , DOI Publikation in PURE anzeigen
Peter Parz, Michael, Josef Faller, Reinhard Pippan, Herbert Reingruber, Werner Puff and Roland Würschum Microstructure and vacancy-type defects of high-pressure torsion deformed Al-3wt%Cu alloy Journal of applied physics 112, 103506-1-103506-7, 2012 , DOI Publikation in PURE anzeigen
Roland Würschum, Bernd Oberdorfer, Eva-Maria Steyskal, Wolfgang Sprengel, Werner Puff, P. Pikart, C. Hugenschmidt and R. Pippan Free volumes in bulk nanocrystalline metals studied by the complementary techniques of positron annihilation and dilatometry Physica / B 407, 2670-2675, 2012 , DOI Publikation in PURE anzeigen
J.X. Fang, U. Vainio, Werner Puff, Roland Würschum, X.L. Wang, D. Wang, M. Ghafari, F. Jiang, J. Sun, H. Hahn and H. Gleiter Atomic Structure and Stuctural Stability of Sc_75Fe_25 Nanoglasses Nano letters 12, 458-463, 2012 , DOI Publikation in PURE anzeigen
Christoph Heil, Markus Aichhorn, Heinrich Sormann, Ewald Schachinger and Wolfgang von der Linden Indirect evidence for strong coupling superconductivity in FeSe under pressure from first-principle calculations arXiv.org e-Print archive , 2012 Publikation in PURE anzeigen
2011
Kashif Nadeem, Heinz Krenn, Thomas Traußnig, Roland Würschum, D.V. Szabo and Ilse Letofsky-Papst Effect of dipolar and exchange interactions on magnetic blocking of maghemite nanoparticles Journal of magnetism and magnetic materials 323, 1998-2004, 2011 , DOI Publikation in PURE anzeigen
Andreas Jörg Schriefl, Sokratis Sgouridis, Werner Schustereder and Werner Puff Defect investigations via positron annihilation spectroscopy on proton implanted silicon Solid state phenomena 178-179, 319-324, 2011 , DOI Publikation in PURE anzeigen
Martin Sagmeister, Markus Postl, Ulrich Brossmann, Emil List, Andreas Klug, Ilse Letofsky-Papst, Dorotheé Szabó and Roland Würschum Structure and electrical properties of nanoparticulate tungsten oxide prepared by microwave plasma synthesis Journal of physics / Condensed matter 23, 334206-1-334206-7, 2011 , DOI Publikation in PURE anzeigen
Thomas Traußnig, Stefan Topolovec, Kashif Nadeem, D.V. Szabo, Heinz Krenn and Roland Würschum Magnetization of Fe-oxide based nanocomposite tuned by surface charging Physica status solidi / Rapid research letters 5, 150-152, 2011 , DOI Publikation in PURE anzeigen
Bernd Oberdorfer, Eva-Maria Steyskal, Wolfgang Sprengel, Reinhard Pippan, Michael Zehetbauer, Werner Puff and Roland Würschum Recrystallization kinetics of ultrafine-grained Ni studied by dilatometry Journal of alloys and compounds 509, 5309-5311, 2011 , DOI Publikation in PURE anzeigen
Kashif Nadeem, Heinz Krenn, Thomas Traußnig and Ilse Letofsky-Papst Distinguishing magnetic blocking and surface spin-glass freezing in nickel ferrite nanoparticles Journal of applied physics , 013912-1-013912-6, 2011 , DOI Publikation in PURE anzeigen
Andreas Kautsch, Ulrich Brossmann, Heinz Krenn, Ferdinand Hofer, D.V. Szabo and Roland Würschum Structural and optical properties of nanoparticulate Y2O3:Eu2O3 made by microwave plasma synthesis Applied physics / A 105, 709-712, 2011 , DOI Publikation in PURE anzeigen
2010
Bernd Oberdorfer, Eva - Maria Steyskal, Wolfgang Sprengel, Werner Puff, P. Pikart, C. Hugenschmidt, M. Zehetbauer, R. Pippan and Roland Würschum In-situ probing of fast defect annealing in Cu and Ni with a high-intensity positron beam Physical review letters 105, 146101-1-146101-4, 2010 , DOI Publikation in PURE anzeigen
Bernd Oberdorfer, Bernd Lorenzoni, K. Unger, Wolfgang Sprengel, M. Zehetbauer, R. Pippan and Roland Würschum Absolute concentration of free volume-type defects in ultrafine-grained Fe prepared by high-pressure torsion Scripta materialia 63, 452-455, 2010 , DOI Publikation in PURE anzeigen
Patrick Wahl, Thomas Traußnig, Stephan Landgraf, Hai-Jun Jin, Jörg Weissmüller and Roland Würschum Adsorption-driven tuning of the electrical resistance of nanoporous gold Journal of applied physics 8, 073706-1-073706-6, 2010 , DOI Publikation in PURE anzeigen
Wolfgang Lechner, Werner Puff, G. Wilde and Roland Würschum Vacancy-type defects in amorphous and nanocrystalline Al alloys: Variation with preparation route and processing Scripta materialia 62, 439-442, 2010 , DOI Publikation in PURE anzeigen
Michael Zehetbauer, R. Grössinger, Heinz Krenn, M. Krystian, R. Pippan, P. Rogl, T. Waitz and Roland Würschum Bulk nanostructured materials by severe plastic deformation Advanced engineering materials 12, 692-700, 2010 , DOI Publikation in PURE anzeigen
T Schroettner and Peter Kindl Long term comparison of methods to sustain energy calibration in low level gamma-ray spectroscopy and investigation of possible sources for drift Applied radiation and isotopes 68, 164-168, 2010 , DOI Publikation in PURE anzeigen
Martin Sagmeister, Ulrich Brossmann, Emil List, Rolf Ochs, Dorothee Vinga Szabó, Robert Saf, Werner Grogger, Elena Tchernychova and Roland Würschum Synthesis and optical properties of organic semiconductor: zirconia nanocomposites Journal of nanoparticle research , 2541-2551, 2010 , DOI Publikation in PURE anzeigen
K Nadeem, Thomas Traußnig, Ilse Letofsky-Papst, H. Krenn, Ulrich Brossmann and Roland Würschum Sol-gel synthesis and characterization of single-phase Ni ferrite nanoparticles dispersed in SiCO2 matrix Journal of alloys and compounds 493, 385-390, 2010 , DOI Publikation in PURE anzeigen