Jaromir Kotzurek, Wolfgang Sprengel, Krystian Matusiewicz, Sanja Simic, Peter Pölt, Anton Hohenwarter, Reinhard Pippan and Roland WürschumStructural anisotropy in equal-channel angular extruded nickel revealed by dilatometric study of excess volumeInternational journal of materials research = Zeitschrift für Metallkunde, International Journal of Materials Research, Zeitschrift für Metallkunde108,
81-88,
2017Publikation in PURE anzeigen
Martin Kupper, Wolfgang Sprengel, Peter Winkler and Brigitte ZurlA method for improved 4D-computed tomography data acquisitionZeitschrift für medizinische Physik27,
31-38,
2017, DOIPublikation in PURE anzeigen
2016
Ulrich Brossmann, Mihaela Albu, Ferdinand Hofer and Roland WürschumSingle grain analysis on a nanoscale in ZrO2:Al2O3 nano-composites by means of high-resolution scanning transmission electron microscopyMaterials Research Express3,
2016, DOIPublikation in PURE anzeigen
Gregor Klinser, Stefan Topolovec, Harald Kren, Stefan Koller, Walter Gössler, Roland Würschum and Heinz KrennContinuous monitoring of the bulk oxidation states in Lix Ni1/3 Mn1/3 Co1/3 O2 during charging and dischargingApplied physics letters109,
213901,
2016, DOIPublikation in PURE anzeigen
Christopher Alois Wiednig, Ernst Plesiutschnig, Stefan Mitsche, Coline Beal, Norbert Enzinger and Claus LochbichlerDissimilar Electron Beam Welds of Nickel Base Alloy A625 with a 9% Cr-Steel for High Temperature ApplicationsMaterials Science Forum, Mat. Sci. Forum879,
2100-2106,
2016, DOIPublikation in PURE anzeigen
Eva-Maria Steyskal, Christopher Alois Wiednig, Norbert Enzinger and Roland WürschumIn situ characterization of hydrogen absorption in nanoporous palladium produced by dealloyingBeilstein Journal of Nanotechnology 7,
1197-1201,
2016, DOIPublikation in PURE anzeigen
Martin Luckabauer, Wolfgang Sprengel and Roland WürschumA high-stability non-contact dilatometer for low-amplitude temperature-modulated measurementsReview of scientific instruments87,
075116,
2016Publikation in PURE anzeigen
Jaromir Kotzurek, Eva-Maria Steyskal, Bernd Oberdorfer, Anton Hohenwarter, Reinhard Pippan, Wolfgang Sprengel and Roland WürschumDirect measurement of vacancy relaxation by dilatometryApplied physics letters109,
021906,
2016, DOIPublikation in PURE anzeigen
Eva-Maria Steyskal, Zhen Qi, Peter Pölt, Mihaela Albu, Jörg Weissmüller and Roland WürschumElectrochemically Tunable Resistance of Nanoporous Platinum Produced by DealloyingLangmuir32,
7757−7764,
2016, DOIPublikation in PURE anzeigen
Gregor Klinser, Stefan Topolovec, Harald Kren, Stefan Koller, Heinz Krenn and Roland WürschumCharging of lithium cobalt oxide battery cathodes studied by means of magnetometrySolid state ionics293,
64-71,
2016, DOIPublikation in PURE anzeigen
Stefan Topolovec, Harald Kren, Gregor Klinser, Stefan Koller, Heinz Krenn and Roland WürschumOperando magnetometry on LixCoO2 during charging/dischargingJournal of solid state electrochemistry20,
1491-1496,
2016, DOIPublikation in PURE anzeigen
Gerrit Reglitz, Bernd Oberdorfer, Nina Fleischmann, Jaromir Kotzurek, Sergiy Divinski, Wolfgang Sprengel, Gerhard Wilde and Roland WürschumCombined volumetric energetic and microstructural defect analysis of ECAP-processed nickelActa materialia103,
396-406,
2016, DOIPublikation in PURE anzeigen
Stefan Topolovec, Heinz Krenn and Roland WürschumEnhanced magnetic moment of ultrathin Co films measured by in situ electrodeposition in a SQUIDJournal of magnetism and magnetic materials397,
96-100,
2016, DOIPublikation in PURE anzeigen
2015
Stefan Topolovec, Heinz Krenn and Roland WürschumElectrochemical cell for in situ electrodeposition of magnetic thin films in a superconducting quantum interference device magnetometerReview of scientific instruments86,
063903-063903,
2015, DOIPublikation in PURE anzeigen
Alexander Schmon, Kirmanj Aziz, Martin Luckabauer and Gernot PottlacherThermophysical Properties of Manganin (Cu86Mn12Ni2) in the Solid and Liquid StateInternational journal of thermophysics36,
1618-1626,
2015, DOIPublikation in PURE anzeigen
2014
Christoph Heil, Lilia Boeri, Heinrich Sormann, Wolfgang von der Linden and Markus AichhornEffect of the iron valence in the two types of layers in LiFeO$_2$Fe$_2$Se$_2$Physical Review / B
,
2014, DOIPublikation in PURE anzeigen
Christoph Heil, Heinrich Sormann, Lilia Boeri, Markus Aichhorn and Wolfgang von der LindenAccurate bare susceptibilities from full-potential ab initio calculationsPhysical Review / B90,
115143,
2014, DOIPublikation 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 / B90,
115143-115143,
2014Publikation in PURE anzeigen
Bernd Oberdorfer, Daria Setman, Eva-Maria Steyskal, Anton Hohenwarter, Wolfgang Sprengel, Michael Zehetbauer, Reinhard Pippan and Roland WürschumGrain boundary excess volume and defect annealing of copper after high-pressure torsionActa materialia68,
189-195,
2014, DOIPublikation in PURE anzeigen
G. Ressel, Peter Parz, S. Primig, H. Leitner, H. Clemens and Werner PuffNew findings on the atomistic mechanisms active during mechanical milling of a Fe-Y_2O_3 model alloyJournal of applied physics115,
124313-3-124313-7,
2014Publikation in PURE anzeigen
Martin Luckabauer, Uta Kühn, Jürgen Eckert and Wolfgang SprengelSpecific volume study of a bulk metallic glass far below its calorimetrically determined glass transition temperaturePhysical Review / B89,
174113-1-174113-6,
2014, DOIPublikation in PURE anzeigen
Gerald Ressel, Peter Parz, Alexander Fian, David Holec, Sophie Primig, Werner Puff, Harald Leitner and Helmut ClemensOn the bahavior of yttria/yttrium during mechanical alloying of a Fe-Y_2O_3 model alloy systemAdvanced materials research
,
598-603,
2014, DOIPublikation in PURE anzeigen
Grazyna Kontrym-Sznajd and Heinrich SormannThe Influence of a positron on electron-positron momentum densities in metallic materialsPhysica scripta89,
1-7,
2014, DOIPublikation in PURE anzeigen
2013
Stefan Topolovec, Peter Jerabek, Dorothée Vinga Szabó, Heinz Krenn and Roland WürschumSQUID magnetometry combined with in situ cyclic voltammetry: A case study of tunable magnetism of γ-Fe₂O₃ nanoparticlesJournal of magnetism and magnetic materials329,
43-48,
2013, DOIPublikation in PURE anzeigen
B. Zurl, R. Tiefling, P. Winkler, Peter Kindl and K.S. KappHounsfield units variationsStrahlentherapie und Onkologie190,
88-93,
2013, DOIPublikation in PURE anzeigen
Helmut Mehrer and Wolfgang SprengelReaction diffusion and interdiffusion in some binary metallic systemsPhilosophical magazine (London) / Letters93,
1971-1986,
2013, DOIPublikation in PURE anzeigen
Eva-Maria Steyskal, Stefan Topolovec, Stephan Landgraf, Heinz Krenn and Roland WürschumIn situ monitoring magnetism and resistance of nanophase platinum upon electrochemical oxidationBeilstein Journal of Nanotechnology 4,
394-399,
2013, DOIPublikation in PURE anzeigen
Werner Puff, Xiang Zhou, Bernd Oberdorfer, Boris Renato Scherwitzl, Peter Parz, Wolfgang Sprengel and Roland WürschumComprehensive defect characterization of different iron samples after severe plastic deformationJournal of Physics / Conference Series, Journal of Physics / Conference Series443,
012033-012033,
2013, DOIPublikation in PURE anzeigen
Maciej Pylak, Ludwik Dobrzynski and Heinrich SormannSpin polarization of conduction electrons and electronic structure of gadoliniumPhysica scripta88,
1-11,
2013, DOIPublikation in PURE anzeigen
Peter Parz, Bernd Fuchsbichler, Stefan Koller, Brigitte Bitschnau, Franz-Andreas Mautner, Werner Puff and Roland WürschumCharging-induced defect formation in LixCoO2 battery cathodes studied by positron annihilation spectroscopyApplied physics letters102,
151901-1-151901-4,
2013, DOIPublikation in PURE anzeigen
Marek Brancewicz, Maciej Pylak, Andrzej Andrejczuk, Eugeniusz Zukowski, Ludwik Dobrzynski, Yoshiharu Sakurai, Masayoshi Itou and Heinrich SormannCompton Profile Study and Electron Momentum Density Reconstruction in Hexagonal MgJournal of the Physical Society of Japan82,
1-12,
2013, DOIPublikation in PURE anzeigen
Helmut Mehrer, Martin Luckabauer and Wolfgang SprengelSelf- and Solute Diffusion, Interdiffusion and Thermal Vacancies in the System Iron-AluminiumDefect and diffusion forum [Elektronische Resource]333,
1-25,
2013, DOIPublikation in PURE anzeigen
2012
Kashif Nadeem, Heinz Krenn, Thomas Traußnig, Roland Würschum, D.V. Szabo and Ilse Letofsky-PapstSpin-glass freezing of maghemite nanoparticles prepared by microwave plasma synthesisJournal of applied physics111,
113911-113917,
2012, DOIPublikation in PURE anzeigen
Kiminori Sato and Wolfgang SprengelElement-specific study of local segmental dynamics of polyethylene terephthalate upon physical agingThe journal of chemical physics137,
104906/1-104906/7,
2012, DOIPublikation in PURE anzeigen
Eva-Maria Steyskal, Maximilian Besenhard, Stephan Landgraf, Yi Zhong, Jörg Weissmüller, Peter Pölt, Mihaela Albu and Roland WürschumSign-inversion of charging-induced variation of electrical resistance of nanoporous platinumJournal of applied physics
,
073703-1-073703-7,
2012, DOIPublikation in PURE anzeigen
Peter Parz, M.J. Faller, R. Pippan, Werner Puff and Roland WürschumDefects in Al-3wt%Cu after high-pressure torsion studied by two-dimensional Doppler broadening spectroscopyPhysics procedia 35,
10-15,
2012, DOIPublikation in PURE anzeigen
Eva-Maria Steyskal, Bernd Oberdorfer, Wolfgang Sprengel, Michael Zehetbauer, Reinhard Pippan and Roland WürschumDirect experimental determination of grain boundary excess volume in metalsPhysical review letters108,
055504/1-055504/5,
2012, DOIPublikation in PURE anzeigen
Wolfgang Sprengel, Bernd Oberdorfer, Eva-Maria Steyskal and Roland WürschumDilatometry: a powerful tool for the study of defects in ultrafine grained metalsJournal of materials science47,
7921-7925,
2012, DOIPublikation in PURE anzeigen
Peter Parz, Michael, Josef Faller, Reinhard Pippan, Herbert Reingruber, Werner Puff and Roland WürschumMicrostructure and vacancy-type defects of high-pressure torsion deformed Al-3wt%Cu alloyJournal of applied physics112,
103506-1-103506-7,
2012, DOIPublikation in PURE anzeigen
Roland Würschum, Bernd Oberdorfer, Eva-Maria Steyskal, Wolfgang Sprengel, Werner Puff, P. Pikart, C. Hugenschmidt and R. PippanFree volumes in bulk nanocrystalline metals studied by the complementary techniques of positron annihilation and dilatometryPhysica / B407,
2670-2675,
2012, DOIPublikation 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. GleiterAtomic Structure and Stuctural Stability of Sc_75Fe_25 NanoglassesNano letters12,
458-463,
2012, DOIPublikation in PURE anzeigen
Christoph Heil, Markus Aichhorn, Heinrich Sormann, Ewald Schachinger and Wolfgang von der LindenIndirect evidence for strong coupling superconductivity in FeSe under pressure from first-principle calculationsarXiv.org e-Print archive
,
2012Publikation in PURE anzeigen
2011
Kashif Nadeem, Heinz Krenn, Thomas Traußnig, Roland Würschum, D.V. Szabo and Ilse Letofsky-PapstEffect of dipolar and exchange interactions on magnetic blocking of maghemite nanoparticlesJournal of magnetism and magnetic materials323,
1998-2004,
2011, DOIPublikation in PURE anzeigen
Andreas Jörg Schriefl, Sokratis Sgouridis, Werner Schustereder and Werner PuffDefect investigations via positron annihilation spectroscopy on proton implanted siliconSolid state phenomena178-179,
319-324,
2011, DOIPublikation in PURE anzeigen
Martin Sagmeister, Markus Postl, Ulrich Brossmann, Emil List, Andreas Klug, Ilse Letofsky-Papst, Dorotheé Szabó and Roland WürschumStructure and electrical properties of nanoparticulate tungsten oxide prepared by microwave plasma synthesisJournal of physics / Condensed matter23,
334206-1-334206-7,
2011, DOIPublikation in PURE anzeigen
Thomas Traußnig, Stefan Topolovec, Kashif Nadeem, D.V. Szabo, Heinz Krenn and Roland WürschumMagnetization of Fe-oxide based nanocomposite tuned by surface chargingPhysica status solidi / Rapid research letters5,
150-152,
2011, DOIPublikation in PURE anzeigen
Bernd Oberdorfer, Eva-Maria Steyskal, Wolfgang Sprengel, Reinhard Pippan, Michael Zehetbauer, Werner Puff and Roland WürschumRecrystallization kinetics of ultrafine-grained Ni studied by dilatometryJournal of alloys and compounds509,
5309-5311,
2011, DOIPublikation in PURE anzeigen
Kashif Nadeem, Heinz Krenn, Thomas Traußnig and Ilse Letofsky-PapstDistinguishing magnetic blocking and surface spin-glass freezing in nickel ferrite nanoparticlesJournal of applied physics
,
013912-1-013912-6,
2011, DOIPublikation in PURE anzeigen
Andreas Kautsch, Ulrich Brossmann, Heinz Krenn, Ferdinand Hofer, D.V. Szabo and Roland WürschumStructural and optical properties of nanoparticulate Y2O3:Eu2O3 made by microwave plasma synthesisApplied physics / A105,
709-712,
2011, DOIPublikation in PURE anzeigen
2010
Bernd Oberdorfer, Eva - Maria Steyskal, Wolfgang Sprengel, Werner Puff, P. Pikart, C. Hugenschmidt, M. Zehetbauer, R. Pippan and Roland WürschumIn-situ probing of fast defect annealing in Cu and Ni with a high-intensity positron beamPhysical review letters105,
146101-1-146101-4,
2010, DOIPublikation in PURE anzeigen
Bernd Oberdorfer, Bernd Lorenzoni, K. Unger, Wolfgang Sprengel, M. Zehetbauer, R. Pippan and Roland WürschumAbsolute concentration of free volume-type defects in ultrafine-grained Fe prepared by high-pressure torsionScripta materialia63,
452-455,
2010, DOIPublikation in PURE anzeigen
Patrick Wahl, Thomas Traußnig, Stephan Landgraf, Hai-Jun Jin, Jörg Weissmüller and Roland WürschumAdsorption-driven tuning of the electrical resistance of nanoporous goldJournal of applied physics8,
073706-1-073706-6,
2010, DOIPublikation in PURE anzeigen
Wolfgang Lechner, Werner Puff, G. Wilde and Roland WürschumVacancy-type defects in amorphous and nanocrystalline Al alloys: Variation with preparation route and processingScripta materialia62,
439-442,
2010, DOIPublikation in PURE anzeigen
Michael Zehetbauer, R. Grössinger, Heinz Krenn, M. Krystian, R. Pippan, P. Rogl, T. Waitz and Roland WürschumBulk nanostructured materials by severe plastic deformationAdvanced engineering materials12,
692-700,
2010, DOIPublikation in PURE anzeigen
T Schroettner and Peter KindlLong term comparison of methods to sustain energy calibration in low level gamma-ray spectroscopy and investigation of possible sources for driftApplied radiation and isotopes68,
164-168,
2010, DOIPublikation in PURE anzeigen
Martin Sagmeister, Ulrich Brossmann, Emil List, Rolf Ochs, Dorothee Vinga Szabó, Robert Saf, Werner Grogger, Elena Tchernychova and Roland WürschumSynthesis and optical properties of organic semiconductor: zirconia nanocompositesJournal of nanoparticle research
,
2541-2551,
2010, DOIPublikation in PURE anzeigen
K Nadeem, Thomas Traußnig, Ilse Letofsky-Papst, H. Krenn, Ulrich Brossmann and Roland WürschumSol-gel synthesis and characterization of single-phase Ni ferrite nanoparticles dispersed in SiCO2 matrixJournal of alloys and compounds493,
385-390,
2010, DOIPublikation in PURE anzeigen