Energy-related Materials & Nanoporous Metals

Research output

Research output per year 2001 2003 2004 2007 2009 2010 2011 2012 2016 2018 2019 2024

• 75 Article
• 36 (Old data) Lecture or Presentation
• 18 Abstract
• 14 Conference paper
• 19 More
  • 10 Poster
  • 8 Chapter
  • 1 Conference article

Research output per year

Research output per year

Search results

• 2024

  Diffusion–reaction modelling of modulated hydrogen loading

  Simhofer, M., Brunner, P., Weissmüller, J. & Würschum, R., 4 Apr 2024, (E-pub ahead of print) In: Philosophical Magazine.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Density 100%
  • Dilatometry 100%
  • Insertion Reaction 100%
  • Hydrogen Loading 100%
  • Diffusion Problem 33%
• 2023

  Electrochemical detection of fluoride ions in water with nanoporous gold modified by a boronic acid terminated self-assembled monolayer

  Novak, L. M. & Steyskal, E-M., 28 Feb 2023, (E-pub ahead of print) In: RSC Advances. 13, 10, p. 6947-6953 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Boronic Acid 100%
  • Nanoporosity 100%
  • Self Assembled Monolayer 100%
  • Electrochemical Detection 100%
  • Functional Group 100%

• Mean time of diffusion- and reaction-limited loading and unloading

  Würschum, R., Jan 2023, In: Applied Physics A: Materials Science and Processing. 129, 1, 53.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Facilitated Diffusion 100%
  • Laplace Transform 100%
  • Solution and Solubility 66%
  • Diffusion Time 50%

• Porosity evolution and oxide formation in bulk nanoporous copper dealloyed from a copper – manganese alloy studied by in situ resistometry

  Hengge, E., Ihrenberger, J., Steyskal, E-M., Buzolin, R. H., Luckabauer, M., Sommitsch, C. & Würschum, R., 2023, In: Nanoscale Advances. 5, 2, p. 393-404 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Manganese Alloys 100%
• 2022

  Magnetism of Co-rich clusters embedded in nanoporous Pd prepared by electrochemical dealloying - Influence of thermal annealing

  Topolovec, S., Steiner, A., Gößler, M., Krenn, H. & Würschum, R., 1 Dec 2022, In: Journal of Magnetism and Magnetic Materials. 563, 169802.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Annealing 100%
  • Magnetism 100%
  • Dealloying 100%
  • Magnetic Property 50%
  • Nanocrystalline Material 25%

• Water intake of cellulose materials monitored by positron annihilation lifetime spectroscopy

  Resch, L., Karner, A., Sprengel, W., Würschum, R. & Schennach, R., Feb 2022, In: Cellulose. 29, 3, p. 1357–1363 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Positron Annihilation Spectroscopy 100%
  • Kraft Paper 66%
• 2021

  Nanoporous Pd 1−x Co x for hydrogen-intercalation magneto-ionics

  Gößler, M., Topolovec, S., Krenn, H. & Würschum, R., 1 Apr 2021, In: APL Materials . 9, 4, 9 p., 041101 .

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Magnetic Device 100%
• 2020

  Evolution of superparamagnetism in the electrochemical dealloying process

  Gößler, M., Nachtnebel, M., Schröttner, H., Krenn, H., Steyskal, E-M. & Würschum, R., 2020, In: Journal of Applied Physics. 128, 9, 10 p., 093904.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Dealloying 100%
  • Superparamagnetism 100%
  • Nanocrystalline Material 16%
  • SQUID (Device) 16%
  • Percolation 16%
• 2019

  Adsorption and desorption of self-assembled L-cysteine monolayers on nanoporous gold monitored by in situ resistometry

  Hengge, E., Steyskal, E-M., Bachler, R., Dennig, A., Nidetzky, B. & Würschum, R., 18 Nov 2019, In: Beilstein Journal of Nanotechnology . 10, p. 2275-2279 5 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Desorption 100%
  • Monolayers 100%
  • Self Assembled Monolayer 50%
  • Capacitance 25%
  • Surface Treatment 25%

• Magneto-Ionic Switching of Superparamagnetism

  Gößler, M., Albu, M., Klinser, G., Steyskal, E-M., Krenn, H. & Würschum, R., 1 Oct 2019, (E-pub ahead of print) In: Small. 8 p., 1904523 .

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Superparamagnetism 100%

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

  Klinser, G., Krenn, H., Koller, S. & Würschum, R., 2019, In: Applied Physics Letters. 114, 1, 013905.

  Research output: Contribution to journal › Article › peer-review

  • Battery (Electrochemical Energy Engineering) 100%
  • Lithium Ion 100%
  • Cathode Material 50%
  • Electrochemical Cell 50%

• Redox processes in sodium vanadium phosphate cathodes – insights from operando magnetometry

  Klinser, G., Zettl, R., Wilkening, H. M. R., Krenn, H., Hanzu, I. & Würschum, R., 2019, In: Physical Chemistry, Chemical Physics.

  Research output: Contribution to journal › Article › peer-review

  Open Access
• 2018

  Charging processes in the cathode LiNi_0.6Mn_0.2Co_0.2O₂ 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 journal › Article › peer-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 journal › Article › peer-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 journal › Article › peer-review

  Open Access
• 2017

  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 journal › Article › peer-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 journal › Article › peer-review
• 2016

  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 journal › Article › peer-review

• Continuous monitoring of the bulk oxidation states in Li_xNi_1/3Mn_1/3Co_1/3O₂ during charging and discharging

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

  Research output: Contribution to journal › Article › peer-review

  • Magnetic Susceptibility Measurement 100%
  • Cobalt Ion 100%
  • Oxygen Ion 100%
  • Oxidation Reaction 100%
  • Operando 100%

• 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 journal › Article › peer-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 journal › Article › peer-review

  • Magnetometer 100%
  • Electrochemical Cell 100%

• 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 journal › Article › peer-review

• Operando magnetometry on Li_xCoO₂ 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 journal › Article › peer-review

• Single grain analysis on a nanoscale in ZrO2:Al2O3 nano-composites by means of high-resolution scanning transmission electron microscopy

  Brossmann, U., Albu, M., Hofer, F. & Würschum, R., 2016, In: Materials Research Express. 3, 125009.

  Research output: Contribution to journal › Article › peer-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 journal › Article › peer-review
• 2013

  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 journal › Article › peer-review

  • Oxidation Reaction 100%
  • Platinum 100%
  • Magnetism 100%
  • Electrical Resistance 100%
  • Nanocrystalline Material 50%
• 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 journal › Article › peer-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 journal › Article

• 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 journal › Article › peer-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: Condensed Matter. 407, p. 2670-2675

  Research output: Contribution to journal › Article › peer-review

• Spin-glass freezing of maghemite nanoparticles prepared by microwave plasma synthesis

  Nadeem, K., Krenn, H., Traußnig, T., Würschum, R., Szabo, D. V. & Letofsky-Papst, I., 2012, In: Journal of Applied Physics. 111, p. 113911-113917

  Research output: Contribution to journal › Article › peer-review
• 2011

  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 journal › Article › peer-review

• Magnetization of Fe-oxide based nanocomposite tuned by surface charging

  Traußnig, T., Topolovec, S., Nadeem, K., Szabo, D. V., Krenn, H. & Würschum, R., 2011, In: Physica Status Solidi - Rapid Research Letters. 5, 4, p. 150-152

  Research output: Contribution to journal › Article › peer-review

• Recrystallization kinetics of ultrafine-grained Ni studied by dilatometry

  Oberdorfer, B., Steyskal, E-M., Sprengel, W., Pippan, R., Zehetbauer, M., Puff, W. & Würschum, R., 2011, In: Journal of Alloys and Compounds. 509, p. 5309-5311

  Research output: Contribution to journal › Article › peer-review

• Structural and optical properties of nanoparticulate Y2O3:Eu2O3 made by microwave plasma synthesis

  Kautsch, A., Brossmann, U., Krenn, H., Hofer, F., Szabo, D. V. & Würschum, R., 2011, In: Applied Physics A: Materials Science and Processing. 105, 3, p. 709-712

  Research output: Contribution to journal › Article › peer-review
• 2010

  Absolute concentration of free volume-type defects in ultrafine-grained Fe prepared by high-pressure torsion

  Oberdorfer, B., Lorenzoni, B., Unger, K., Sprengel, W., Zehetbauer, M., Pippan, R. & Würschum, R., 2010, In: Scripta Materialia. 63, p. 452-455

  Research output: Contribution to journal › Article › peer-review

• Adsorption-driven tuning of the electrical resistance of nanoporous gold

  Wahl, P., Traußnig, T., Landgraf, S., Jin, H-J., Weissmüller, J. & Würschum, R., 2010, In: Journal of Applied Physics. 8, p. 073706-1-073706-6

  Research output: Contribution to journal › Article › peer-review

• Bulk nanostructured materials by severe plastic deformation

  Zehetbauer, M., Grössinger, R., Krenn, H., Krystian, M., Pippan, R., Rogl, P., Waitz, T. & Würschum, R., 2010, In: Advanced Engineering Materials. 12, p. 692-700

  Research output: Contribution to journal › Article › peer-review

• In-situ probing of fast defect annealing in Cu and Ni with a high-intensity positron beam

  Oberdorfer, B., Steyskal, E. . M., Sprengel, W., Puff, W., Pikart, P., Hugenschmidt, C., Zehetbauer, M., Pippan, R. & Würschum, R., 2010, In: Physical Review Letters. 105, p. 146101-1-146101-4

  Research output: Contribution to journal › Article › peer-review

• Sol-gel synthesis and characterization of single-phase Ni ferrite nanoparticles dispersed in SiCO2 matrix

  Nadeem, K., Traußnig, T., Letofsky-Papst, I., Krenn, H., Brossmann, U. & Würschum, R., 2010, In: Journal of Alloys and Compounds. 493, p. 385-390

  Research output: Contribution to journal › Article › peer-review

• Synthesis and optical properties of organic semiconductor: zirconia nanocomposites

  Sagmeister, M., Brossmann, U., List, E., Ochs, R., Szabó, D. V., Saf, R., Grogger, W., Tchernychova, E. & Würschum, R., 2010, In: Journal of Nanoparticle Research. p. 2541-2551

  Research output: Contribution to journal › Article › peer-review

• Vacancy-type defects in amorphous and nanocrystalline Al alloys: Variation with preparation route and processing

  Lechner, W., Puff, W., Wilde, G. & Würschum, R., 2010, In: Scripta Materialia. 62, p. 439-442

  Research output: Contribution to journal › Article › peer-review
• 2009

  Atomic-Scale Structural Evolution upon Crystallite Nucleation and Growth in Amorphous Fe78B13Si9

  Sato, K., Murakami, H., Fujimoto, K., Nakata, M., Sprengel, W., Schaefer, H-E., Ueji, Y., Amemiya, Y. & Kobayashi, Y., 2009, In: Japanese Journal of Applied Physics . 48, p. 085505-1-085505-4

  Research output: Contribution to journal › Article › peer-review

• Enhanced Zr95 diffusion in grain boundaries of nano-crystalline ZrO2-9.5 mol% Y2O3

  Drings, H., Brossmann, U., Carstanken, H-D., Szökefalvi-Nagy, A., Noll, C. & Schaefer, H-E., 2009, In: Physica Status Solidi (A) - Applications and Materials Science . 206, 1, p. 54-58

  Research output: Contribution to journal › Article › peer-review

• Investigation of Structural Vacancies in Titanium Monoxide by Electron-Positron Annihilation

  Valeeva, A. A., Rempel, A. A., Sprengel, W. & Schaefer, H-E., 2009, In: Physics of the Solid State. 51, 5, p. 924-929

  Research output: Contribution to journal › Article › peer-review

• Microstructure and vacancy-type defects in high-pressure torsion deformed Al–Cu–Mg–Mn alloy

  Lechner, W., Puff, W., Mingler, B., Zehetbauer, M. J. & Würschum, R., 2009, In: Scripta Materialia. 61, p. 383-386

  Research output: Contribution to journal › Article › peer-review

• Nanocrystallization mechanism of amorphous Fe78B13Si9

  Sato, K., Murakami, H., Sprengel, W., Schaefer, H-E. & Kobayashi, Y., 2009, In: Applied Physics Letters. 94, p. 171904-1-171904-1

  Research output: Contribution to journal › Article › peer-review

• Positron annihilation studies of HPT deformed aluminium alloys

  Lechner, W., Puff, W., Würschum, R., Wilde, G., Zehetbauer, M. J. & Pippan, R., 2009, In: Physica Status Solidi (C) - Current Topics in Solid State Physics. 6, 11, p. 2313-2315

  Research output: Contribution to journal › Article › peer-review

• Positron trapping model for point defects and grain boundaries in polycrystalline materials

  Oberdorfer, B. & Würschum, R., 2009, In: Physical Review B. 79, 18, p. 184103-184110

  Research output: Contribution to journal › Article › peer-review
• 2008

  Chemical sensitive positron-annihilation study of amorphization and nanocrystallization processes by repeated roll bonding

  Lechner, W., Puff, W., Wilde, G. & Würschum, R., 2008, In: Materials Science Forum. 584-586, p. 209-214

  Research output: Contribution to journal › Article › peer-review