• 8010

    Petersgasse 16 Graz

    Austria

Research Output

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

Electrochemically Tunable Resistance of Nanoporous Metals Produced by Dealloying

Steyskal, E-M., Seidl, M. & Würschum, R., 2016.

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

Electrochemically Tunable Properties of Porous Nanophase Materials

Steyskal, E-M., Topolovec, S., Krenn, H., Landgraf, S. & Würschum, R., 2014.

Research output: Contribution to conferencePosterResearch

Electrochemically Induced Resistance Variations of Nanoporous Metals

Steyskal, E-M., Seidl, M., Pölt, P., Albu, M. & Würschum, R., 2016.

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

Electrically Tunable Resistance of a Metal

Sagmeister, M., Brossmann, U., Landgraf, S. & Würschum, R., 2006, In : Physical Review Letters. 96, p. 156601-1-156601-4

Research output: Contribution to journalArticleResearchpeer-review

Electrically tunable resistance of a metal

Sagmeister, M., Brossmann, U., Landgraf, S., Kramer, D. & Würschum, R., 2004, p. 38-38.

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

Effects of Small Pressure Differences Between the Structure and Surroundings on Radon Entry

Akis, M. C., Stadtmann, H. & Kindl, P., 2004, International Congress of the International Radiation Protection Asssociation. ., p. 230-230

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

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

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Effect of Fe-doping and electrical load on the defect structure of Pb(Zr_xTi_1-x)O_3 ferroelectric ceramics

Puff, W., Balke, N., Kungl, H., Hoffmann, M. J. & Balogh, A., 2007, In : Physica status solidi / C. 4, 10, p. 3839-3842

Research output: Contribution to journalArticleResearchpeer-review

Effect of dipolar and exchange interactions on magnetic blocking of maghemite nanoparticles

Nadeem, K., Krenn, H., Traußnig, T., Würschum, R., Szabo, D. V. & Letofsky-Papst, I., 2011, In : Journal of magnetism and magnetic materials. 323, p. 1998-2004

Research output: Contribution to journalArticleResearchpeer-review

Durchstimmbarer elektrischer Widerstand von nanoporösem Gold

Wahl, P., 2010

Research output: ThesisDiploma ThesisResearch

Dosimetric considerations on TEPC FLUKA-simulation and measurements

Autischer, M., Beck, P., Ferrari, A., Pelliccioni, M. & Rollet, S., 2003, 9th Neutron Dosimetry Symposium. ., p. VII-06-VII-06

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

dose measurements in 3D imaging systems

Halda, M., Hranitzky, C., Neuwirth, J., Hefner, A., Stadtmann, H. & Kindl, P., 2008.

Research output: Contribution to conferencePosterResearch

Dopplerverbreiterung der Positron-Elektron Annihilationsstrahlung – Neue Perspektiven der Festkörperanalytik

Puff, W., Sormann, H. & Würschum, R., 2 Oct 2003.

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

Distinguishing magnetic blocking and surface spin-glass freezing in nickel ferrite nanoparticles

Nadeem, K., Krenn, H., Traußnig, T. & Letofsky-Papst, I., 2011, In : Journal of Applied Physics. 109, p. 013912-1-013912-6

Research output: Contribution to journalArticleResearchpeer-review

Disordered and Frustrated Magnetization in Coated MnFe2O4 Nanoparticles Prepared by Microwave Plasma Synthesis

Nadeem, K., Kamran, M., Krenn, H., Szabo, D. V., Brossmann, U. & Würschum, R., 2019, In : Solid state phenomena. 289, p. 127-133

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

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

Direct Measurement of Free Volumes in Ultrafine Grained Metals Prepared by High Pressure Torsion

Oberdorfer, B., Sprengel, W., Setman, D., Zehetbauer, M., Pippan, R., Puff, W. & Würschum, R., 4 Jul 2010.

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

Dilatometry as tool for measuring absolute concentrations of free volumes in SPD metals

Würschum, R., Sprengel, W., Kotzurek, J. A., Steyskal, E-M. & Oberdorfer, B., 30 Jun 2014.

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

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

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

Dilatometrische Untersuchungen freier Volumen in submikrokristallinem Eisen nach Hochverformung

Scherwitzl, B. R., 2012

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
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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

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

Diffusion in nanokristallinen Magnetwerkstoffen

Herth, S., Eggersmann, M. & Würschum, R., 2004, p. 311-311.

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

Diffusion in Nanocrystalline Metals and Alloys - A Status Report

Würschum, R., Herth, S. & Brossmann, U., 2004, Nanomaterials by Severe Plastic Deformation. Weinheim: Wiley-VCH , p. 755-766

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

Diffusion in nanocrystalline metals and alloys - a status report

Würschum, R., Herth, S. & Brossmann, U., 2003, In : Advanced Engineering Materials. 5, 5, p. 365-372

Research output: Contribution to journalArticleResearchpeer-review

Diffusion in Nanocrystalline Metallic Materials

Sprengel, W. & Würschum, R., 2009, Bulk Nanostructured Materials. 1 ed. Wiley, p. 501-517

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Diffusion in Nanocrystalline Materials

Brossmann, U., Herth, S., Schaefer, H-E. & Würschum, R., 30 Aug 2003.

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

Diffusion in Nanocrystalline Materials

Sprengel, W., 2007, Nanostructured Materials: Processing, Properties, and Applications. 2nd Ed. ed. Norwich, NY, USA: William Andrew Publishing, p. 331-364

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Diffusion in nanocrystalline materials

Würschum, R., Brossmann, U. & Schaefer, H-E., 2002, Nanostructured Materials: Processing, Properties, and Potential Applications. William Andrew Publishing, Norwich, p. 267-299

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Diffusion in nanocrystalline magnetic materials

Herth, S. & Würschum, R., 2004, Book of extended abstracts / 7th International Conference on Nanostructured Materials. Frankfurt am Main: DECHEMA e.V., p. 57-58

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

Diffusion-drift-reaction model for positron trapping and annihilation at interfaces with space charge in bulk materials

Würschum, R. & Klinser, G., 2020, In : The Philosophical Magazine. 100, 3, p. 379-397

Research output: Contribution to journalArticleResearchpeer-review

Diffusion and thermal vacancy formation in nanocrystalline materials

Brossmann, U., Würschum, R. & Schaefer, H-E., 2004, Encyclopedia of Nanoscience and Nanotechnology. Vol. 2 ed. American Scientific Publishers, p. 389-397

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Diffusion and induced magnetic anisotropy in nanocrystalline Fe_73.5Si_13.5B_9Nb_3B_1

Herth, S., Eggersmann, M., Herzer, G. & Würschum, R., 2004, In : Philosophical magazine (London) / Letters. 84, p. 531-537

Research output: Contribution to journalArticleResearch

Diffusion and free volumes in nanoscaled materials

Würschum, R., 2004, p. 284-284.

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

Development of Al-nanocrystals in amorphous Al rich-alloys studied by positron lifetime and 2-dimensional Doppler broadening measurements

Lechner, W., Puff, W., Würschum, R. & Wilde, G., 2005, p. 123-124.

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

Determination of the radon potential of a building by controlled depressurisation technique (RACODE)

Ringer, W., Kaineder, H., Maringer, F-J. & Kindl, P., 2005, In : Radioactivity in the environment. 7, p. 221-231

Research output: Contribution to journalArticleResearch

Determination and Analysis of Diffusion of Metals in PZT

Arar, M., Schütz, D., Kurta, C., Sprengel, W. & Reichmann, K., 29 Aug 2010.

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

Open Access
File

Der Stoff, aus dem die Träume sind

Würschum, R. & Stelzer, F., 23 Apr 2005, Der Standard, p. A7-A7.

Research output: Contribution to specialist publicationArticleResearch

Defektuntersuchungen mittels Dilatometrie an feinkörnigem Nickel nach Tieftemperaturverformung

Kotzurek, J. A., 2013

Research output: ThesisMaster's ThesisResearch

Defect Studies in Ultrafine-Grained and Amorphous Metals with Dilatometric Techniques

Sprengel, W., 2014, International Conference on Diffusion in Materials. ., p. I-10-x

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

Defects in an iron-nickel meteorite examined with positrons

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