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Research Output 1996 2019

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Article

Operando monitoring of charging-induced defect formation in battery electrodes by positrons

Klinser, G., Krenn, H., Koller, S. & Würschum, R., 11 Jan 2019, In : Applied Physics Letters. 114, p. 013905

Research output: Contribution to journalArticleResearchpeer-review

2018

Charging processes in the cathode LiNi0.6Mn0.2Co0.2O2 as revealed by operando magnetometry

Klinser, G., Stückler, M., Krenn, H., Koller, S., Goessler, W., Krenn, H. & Würschum, R., 2018, In : Journal of power sources. 396, p. 791-795 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Diffusion-reaction model for positron trapping and annihilation at spherical extended defects and in precipitate-matrix composites

Würschum, R., Resch, L. & Klinser, G., 2018, In : Physical Review / B. 97, p. 224108-1 - 11 11 p., 224108.

Research output: Contribution to journalArticleResearchpeer-review

Enhanced Charging-Induced Resistance Variations of Nanoporous Gold by Dealloying in Neutral Silver Nitrate Solution

Steyskal, E-M., Seidl, M., Simic, S. & Würschum, R., 2 Oct 2018, In : Langmuir. 34, p. 13110-13115

Research output: Contribution to journalArticleResearchpeer-review

Hydrogen-induced plasticity in nanoporous palladium

Gößler, M., Steyskal, E-M., Stütz, M., Enzinger, N. & Würschum, R., 2018, In : Beilstein Journal of Nanotechnology . 9, p. 3013 3024 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Kinetics of vacancy annealing upon time-linear heating applied to dilatometry

Enzinger, R., Neubauer, C., Kotzurek, J., Sprengel, W. & Würschum, R., 2018, In : Journal of Materials Science. 53, p. 2758-2765

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Vacancies
Annealing
Heating
Kinetics
Grain boundaries

Lifetime of Positrons in Nanostructured Nonstoichiometric Silver Sulfide Ag2-δS

Rempel, A., Sadovnikov, S., Klinser, G. & Sprengel, W., 2018, In : JETP letters. 107, 1, p. 1-9

Research output: Contribution to journalArticleResearchpeer-review

2017

A method for improved 4D-computed tomography data acquisition

Kupper, M., Sprengel, W., Winkler, P. & Zurl, B., 2017, In : Zeitschrift für medizinische Physik. 27, 1, p. 31-38

Research output: Contribution to journalArticleResearchpeer-review

Dealloying progress during nanoporous structure evolution analyzed by in situ resistometry

Steyskal, E-M., Seidl, M., Graf, M. & Würschum, R., 2017, In : Physical chemistry, chemical physics. 19, p. 29880-29885

Research output: Contribution to journalArticleResearchpeer-review

Defects and Charging Processes in Li-Ion Battery Cathodes Studied by Operando Magnetometry and Positron Anihilation

Würschum, R., Topolovec, S., Klinser, G., Sprengel, W., Kren, H., Koller, S., Krenn, H., Hugenschmidt, C., Reiner, M., Gigl, T., Berkermeier, F. & Fiedler, M., 2017, In : Materials Science Forum. 879, p. 2125-2130

Research output: Contribution to journalArticleResearchpeer-review

Improvement of the TLD dose calculation by application of an individual residual dose correction

Wilding, G., Stadtmann, H. & Sprengel, W., 4 Apr 2017, In : Radiation Measurements. 106, p. 273-277

Research output: Contribution to journalArticleResearchpeer-review

Internal stress and defect-related free volume in submicrocrystalline Ni studied by neutron diffraction and difference dilatometry

Kotzurek, J., Hofmann, M., Simic, S., Pölt, P., Hohenwarter, A., Pippan, R., Sprengel, W. & Würschum, R., 2017, In : Philosophical magazine (London) / Letters. 97, 11, p. 450-458

Research output: Contribution to journalArticleResearchpeer-review

Open Access
dilatometry
residual stress
neutron diffraction
extensometers
cold rolling

Structural anisotropy in equal-channel angular extruded nickel revealed by dilatometric study of excess volume

Kotzurek, J., Sprengel, W., Krystian, M., Simic, S., Pölt, P., Hohenwarter, A., Pippan, R. & Würschum, R., 2017, In : International journal of materials research = Zeitschrift für Metallkunde. 108, p. 81-88

Research output: Contribution to journalArticleResearchpeer-review

2016

A high-stability non-contact dilatometer for low-amplitude temperature-modulated measurements

Luckabauer, M., Sprengel, W. & Würschum, R., 2016, In : Review of scientific instruments. 87, p. 075116

Research output: Contribution to journalArticleResearchpeer-review

Charging of lithium cobalt oxide battery cathodes studied by means of magnetometry

Klinser, G., Topolovec, S., Kren, H., Koller, S., Krenn, H. & Würschum, R., 2016, In : Solid State Ionics. 293, p. 64-71 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Combined volumetric energetic and microstructural defect analysis of ECAP-processed nickel

Reglitz, G., Oberdorfer, B., Fleischmann, N., Kotzurek, J., Divinski, S., Sprengel, W., Wilde, G. & Würschum, R., 2016, In : Acta materialia. 103, p. 396-406

Research output: Contribution to journalArticleResearchpeer-review

Continuous monitoring of the bulk oxidation states in LixNi1/3Mn1/3Co1/3O2 during charging and discharging

Klinser, G., Topolovec, S., Kren, H., Koller, S., Gössler, W., Würschum, R. & Krenn, H., 2016, In : Applied Physics Letters. 109, p. 213901

Research output: Contribution to journalArticleResearchpeer-review

Direct measurement of vacancy relaxation by dilatometry

Kotzurek, J., Steyskal, E-M., Oberdorfer, B., Hohenwarter, A., Pippan, R., Sprengel, W. & Würschum, R., 2016, In : Applied Physics Letters. 109, p. 021906 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Electrochemically Tunable Resistance of Nanoporous Platinum Produced by Dealloying

Steyskal, E-M., Qi, Z., Pölt, P., Albu, M., Weissmüller, J. & Würschum, R., 2016, In : Langmuir. 32, p. 7757−7764

Research output: Contribution to journalArticleResearchpeer-review

Enhanced magnetic moment of ultrathin Co films measured by in situ electrodeposition in a SQUID

Topolovec, S., Krenn, H. & Würschum, R., 2016, In : Journal of magnetism and magnetic materials. 397, p. 96-100

Research output: Contribution to journalArticleResearchpeer-review

In situ characterization of hydrogen absorption in nanoporous palladium produced by dealloying

Steyskal, E-M., Wiednig, C. A., Enzinger, N. & Würschum, R., 2016, In : Beilstein Journal of Nanotechnology . 7, p. 1197-1201

Research output: Contribution to journalArticleResearchpeer-review

Operando magnetometry on LixCoO2 during charging/discharging

Topolovec, S., Kren, H., Klinser, G., Koller, S., Krenn, H. & Würschum, R., 2016, In : Journal of solid state electrochemistry. 20, 5, p. 1491-1496 7 p.

Research output: Contribution to journalArticleResearchpeer-review

2015

Electrochemical cell for in situ electrodeposition of magnetic thin films in a superconducting quantum interference device magnetometer

Topolovec, S., Krenn, H. & Würschum, R., 2015, In : Review of scientific instruments. 86, p. 063903-063903

Research output: Contribution to journalArticleResearchpeer-review

Thermophysical Properties of Manganin (Cu86Mn12Ni2) in the Solid and Liquid State

Schmon, A., Aziz, K., Luckabauer, M. & Pottlacher, G., 2015, In : International Journal of Thermophysics. 36, p. 1618-1626

Research output: Contribution to journalArticleResearchpeer-review

2014

Accurate bare susceptibilities from full-potential ab initio calculations

Heil, C., Sormann, H., Boeri, L., Aichhorn, M. & von der Linden, W., 1 Sep 2014, In : Physical Review / B. 90, 11, p. 115143 1 p.

Research output: Contribution to journalArticleResearchpeer-review

File
magnetic permeability
Band structure
energy bands
matrices
electronics

Effect of the iron valence in the two types of layers in LiFeO2Fe2Se2

Heil, C., Boeri, L., Sormann, H., Linden, W. V. D. & Aichhorn, M., 5 Aug 2014, In : Physical Review / B. 90, 165122.

Research output: Contribution to journalArticleResearchpeer-review

File
Iron
valence
iron
Atoms
Electronic structure

Grain boundary excess volume and defect annealing of copper after high-pressure torsion

Oberdorfer, B., Setman, D., Steyskal, E-M., Hohenwarter, A., Sprengel, W., Zehetbauer, M., Pippan, R. & Würschum, R., 2014, In : Acta materialia. 68, p. 189-195

Research output: Contribution to journalArticleResearchpeer-review

New findings on the atomistic mechanisms active during mechanical milling of a Fe-Y_2O_3 model alloy

Ressel, G., Parz, P., Primig, S., Leitner, H., Clemens, H. & Puff, W., 2014, In : Journal of Applied Physics. 115, p. 124313-3-124313-7

Research output: Contribution to journalArticleResearchpeer-review

On the bahavior of yttria/yttrium during mechanical alloying of a Fe-Y_2O_3 model alloy system

Ressel, G., Parz, P., Fian, A., Holec, D., Primig, S., Puff, W., Leitner, H. & Clemens, H., 2014, In : Advanced Materials Research. p. 598-603

Research output: Contribution to journalArticleResearchpeer-review

Specific volume study of a bulk metallic glass far below its calorimetrically determined glass transition temperature

Luckabauer, M., Kühn, U., Eckert, J. & Sprengel, W., 2014, In : Physical Review / B. 89, p. 174113-1-174113-6

Research output: Contribution to journalArticleResearchpeer-review

The Decisive Contributions by L. Boltzmann and C. Matano to the Quantitative Analysis of Diffusion Phenomena

Sprengel, W. & Koiwa, M., 2014, In : Diffusion Foundations. 1, p. 49 57 p.

Research output: Contribution to journalArticleResearchpeer-review

The Influence of a positron on electron-positron momentum densities in metallic materials

Kontrym-Sznajd, G. & Sormann, H., 2014, In : Physica scripta. 89, 015808, p. 1-7

Research output: Contribution to journalArticleResearchpeer-review

2013

Charging-induced defect formation in LixCoO2 battery cathodes studied by positron annihilation spectroscopy

Parz, P., Fuchsbichler, B., Koller, S., Bitschnau, B., Mautner, F-A., Puff, W. & Würschum, R., 2013, In : Applied Physics Letters. 102, p. 151901-1-151901-4

Research output: Contribution to journalArticleResearchpeer-review

Comprehensive defect characterization of different iron samples after severe plastic deformation

Puff, W., Zhou, X., Oberdorfer, B., Scherwitzl, B. R., Parz, P., Sprengel, W. & Würschum, R., 2013, In : Journal of Physics / Conference Series. 443, 1, p. 012033-012033

Research output: Contribution to journalArticleResearchpeer-review

Compton Profile Study and Electron Momentum Density Reconstruction in Hexagonal Mg

Brancewicz, M., Pylak, M., Andrejczuk, A., Zukowski, E., Dobrzynski, L., Sakurai, Y., Itou, M. & Sormann, H., 2013, In : Journal of the Physical Society of Japan. 82, 074702, p. 1-12

Research output: Contribution to journalArticleResearchpeer-review

Hounsfield units variations

Zurl, B., Tiefling, R., Winkler, P., Kindl, P. & Kapp, K. S., 2013, In : Strahlentherapie und Onkologie. 190, 1, p. 88-93

Research output: Contribution to journalArticleResearchpeer-review

In situ monitoring magnetism and resistance of nanophase platinum upon electrochemical oxidation

Steyskal, E-M., Topolovec, S., Landgraf, S., Krenn, H. & Würschum, R., 2013, In : Beilstein Journal of Nanotechnology . 4, p. 394-399

Research output: Contribution to journalArticleResearchpeer-review

Reaction diffusion and interdiffusion in some binary metallic systems

Mehrer, H. & Sprengel, W., 2013, In : Philosophical magazine (London) / Letters. 93, 16, p. 1971-1986

Research output: Contribution to journalArticleResearch

Self- and Solute Diffusion, Interdiffusion and Thermal Vacancies in the System Iron-Aluminium

Mehrer, H., Luckabauer, M. & Sprengel, W., 2013, In : Defect and diffusion forum [Elektronische Resource]. 333, p. 1-25

Research output: Contribution to journalArticleResearchpeer-review

Spin polarization of conduction electrons and electronic structure of gadolinium

Pylak, M., Dobrzynski, L. & Sormann, H., 2013, In : Physica scripta. 88, 035708, p. 1-11

Research output: Contribution to journalArticleResearchpeer-review

SQUID magnetometry combined with in situ cyclic voltammetry: A case study of tunable magnetism of γ-Fe₂O₃ nanoparticles

Topolovec, S., Jerabek, P., Szabó, D. V., Krenn, H. & Würschum, R., 2013, In : Journal of magnetism and magnetic materials. 329, p. 43-48

Research output: Contribution to journalArticleResearchpeer-review

2012

Atomic Structure and Stuctural Stability of Sc_75Fe_25 Nanoglasses

Fang, J. X., Vainio, U., Puff, W., Würschum, R., Wang, X. L., Wang, D., Ghafari, M., Jiang, F., Sun, J., Hahn, H. & Gleiter, H., 2012, In : Nano Letters. 12, p. 458-463

Research output: Contribution to journalArticleResearchpeer-review

Defects in Al-3wt%Cu after high-pressure torsion studied by two-dimensional Doppler broadening spectroscopy

Parz, P., Faller, M. J., Pippan, R., Puff, W. & Würschum, R., 2012, In : Physics procedia . 35, p. 10-15

Research output: Contribution to journalArticleResearch

Dilatometry: a powerful tool for the study of defects in ultrafine grained metals

Sprengel, W., Oberdorfer, B., Steyskal, E-M. & Würschum, R., 2012, In : Journal of Materials Science. 47, p. 7921-7925

Research output: Contribution to journalArticleResearchpeer-review

Direct experimental determination of grain boundary excess volume in metals

Steyskal, E-M., Oberdorfer, B., Sprengel, W., Zehetbauer, M., Pippan, R. & Würschum, R., 2012, In : Physical review letters. 108, p. 055504/1-055504/5

Research output: Contribution to journalArticleResearchpeer-review

Element-specific study of local segmental dynamics of polyethylene terephthalate upon physical aging

Sato, K. & Sprengel, W., 2012, In : The journal of chemical physics. 137, p. 104906/1-104906/7

Research output: Contribution to journalArticleResearchpeer-review