• 8010

    Petersgasse 16 Graz

    Austria

Research Output

2014

In-situ electrodeposition of Co in a SQUID magnetometer to study the absolute magnetic moment of ultrathin Co layers

Topolovec, S., Krenn, H. & Würschum, R., 2014, Jahrestagung der Österreichischen Physikalischen Gesellschaft. ., p. 16-16

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Methodik zur verbesserten Datenerfassung bei der 4D-Computertomographie

Kupper, M., Sprengel, W., Winkler, P. & Zurl, B., 2014.

Research output: Contribution to conferencePosterResearch

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 in a bulk metallic glass studied with complementary techniques of dilatometry and in-situ Doppler broadening

Sprengel, W., Luckabauer, M., Hugenschmidt, C. & Reiner, M., 14 Sep 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

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

Studying the correlations between electrochemical processes and magnetic properties by using in-situ cyclic voltammetry in a SQUID

Topolovec, S., Würschum, R. & Krenn, H., 2014, Intermag 2014 - Digest Book. ., p. 1972-1973

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-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

Von der Vermessung atomarer Freiräume zu neuen Materialien; From Measuring Open Spaces to Novel Materials

Sprengel, W. & Würschum, R., 2014, Graz: Medienfabrik Graz. (Forschungsjournal der TU Graz, 2014-1; vol. 11)

Research output: Book/ReportOther reportResearch

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

Defektuntersuchungen mittels Dilatometrie an feinkörnigem Nickel nach Tieftemperaturverformung

Kotzurek, J. A., 2013

Research output: ThesisMaster's ThesisResearch

Dilatometric studies of volume-type atomic defects and their kinetics in ultrafine-grained and amorphous metals

Sprengel, W. & Luckabauer, M., 24 Jun 2013.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Open Access
File

Dilatometric studies of volume-type atomic defects and their kinetics in ultrafine-grained and amorphous metals

Sprengel, W. & Luckabauer, M., 7 Oct 2013.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Ex-Situ Investigation of Lithium Ion Battery Cathodes by Means of Positron Annihilations Spectroscopy

Parz, P., Puff, W., Koller, S., Fuchsbichler, B. & Würschum, R., 1 Oct 2013.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

High-resolution laser dilatometry applied to reversible relaxation phenomena in a Zr-based bulk metallic glass

Luckabauer, M., Kühn, U., Eckert, J. & Sprengel, W., 2 Jul 2013.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

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

Porous Nanophase Materials with Electrochemically Tunable Properties

Steyskal, E-M., Topolovec, S., Landgraf, S., Krenn, H. & Würschum, R., 2013, p. 152-152.

Research output: Contribution to conference(Old data) Lecture or PresentationResearchpeer-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

Vacancy-type and interface related defects in ultra fine grained alloys and oxides

Parz, P., 2013

Research output: ThesisDoctoral ThesisResearch

Vacancy-type and interface-related defects in ultrafine grained materials (Invited talk)

Würschum, R., Parz, P., Puff, W. & Sprengel, W., 2013, SLOPOS13 - Book of Abstracts. ., p. 24-24

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2012

Absolute concentration of free volumes and related properties of ultrafine grained metals studied by time-dependent dilatometry

Oberdorfer, B., Steyskal, E-M., Sprengel, W., Zehetbauer, M., Pippan, R. & Würschum, R., 26 Mar 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

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

Defect investigations of an ironnickel meteorite

Parz, P., Puff, W., Sprengel, W. & Leitner, M., 2012.

Research output: Contribution to conferencePosterResearch

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

Defects in an iron-nickel meteorite examined with positrons

Parz, P., Puff, W., Sprengel, W. & Leitner, M., 2012.

Research output: Contribution to conferencePosterResearch

Dilatometrische Untersuchungen freier Volumen in submikrokristallinem Eisen nach Hochverformung

Scherwitzl, B. R., 2012

Research output: ThesisMaster's ThesisResearch

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

Dilatometry – A Powerful Tool for the Study of Defects in Ultrafine Grained Metals

Sprengel, W., Oberdorfer, B., Steyskal, E-M. & Würschum, R., 12 Mar 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

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

Direct measurements of reversible free-volume formation in bulk Zr56Al7Cu24Ni10Co3 glass below the glass transition temperature

Luckabauer, M., Wunderlich, R., Fecht, H-J. & Sprengel, W., 18 Sep 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Electrochemical charging-induced variation of the magnetic moment of γ-Fe2O3 nanoparticles investigated by SQUID magnetometry with in-situ cyclic voltammetry

Topolovec, S., Jerabek, P., Szabo, D. V., Krenn, H. & Würschum, R., 2012, p. 338-338.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Electrochemical tuning of the electrical resistance of nanoporous platinum produced by dealloying

Steyskal, E-M., Besenhard, M., Traußnig, T., Weißmüller, J., Landgraf, S. & Würschum, R., 2012, p. MM17-MM17.

Research output: Contribution to conferencePosterResearch

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

Free volumes in bulk nanocrystalline metals studied by the complementary techniques of positron annihilation and dilatometry

Würschum, R., Oberdorfer, B., Steyskal, E-M., Sprengel, W., Puff, W., Pikart, P., Hugenschmidt, C. & Pippan, R., 2012, In : Physica / B. 407, p. 2670-2675

Research output: Contribution to journalArticleResearchpeer-review

High-pressure torsion induced open volume defects in Al-3wt%Cu investigated by positron annihilation spectroscopy

Parz, P., Faller, M., Pippan, R., Puff, W. & Würschum, R., 2012, p. 324-324.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Investigation of LiCoO2-electrodes at different degrees of lithium extraction

Parz, P., Puff, W., Würschum, R., Fuchsbichler, B. & Koller, S., 2012, Conference Book, 16th International Conference on Positron Annihilation. ., p. 57-57

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Investigation of LiCoO2-electrodes at different degrees of lithium extraction

Parz, P., Würschum, R., Puff, W., Fuchsbichler, B. & Koller, S., 19 Aug 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Microstructure and vacancy-type defects of high-pressure torsion deformed Al-3wt%Cu alloy

Parz, P., Faller, M. J., Pippan, R., Reingruber, H., Puff, W. & Würschum, R., 2012, In : Journal of Applied Physics. 112, p. 103506-1-103506-7

Research output: Contribution to journalArticleResearchpeer-review

Positron annihilation spectroscopy on LiCoO2-electrodes with different lithium content

Parz, P., Würschum, R., Puff, W. & Fuchsbichler, B., 2012, p. 98-98.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Positron annihilation spectroscopy on LiCoO2-electrodes with different lithium content

Parz, P., Puff, W., Würschum, R., Fuchsbichler, B. & Koller, S., 19 Sep 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch