Roland Würschum

Univ.-Prof. Dipl.-Phys. Dr.rer.nat.

20002021
Wenn Sie Änderungen in Pure vorgenommen haben, werden diese hier in Kürze erscheinen.

Forschungsoutput 2000 2019

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, S. 2275-2279 5 S.

Publikation: Beitrag in einer FachzeitschriftShort communicationForschungBegutachtung

Open Access
cysteine
Gold
Cysteine
Monolayers
Desorption

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

Würschum, R. & Klinser, G., 24 Nov 2019, (Angenommen/In Druck) in : The Philosophical Magazine.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

space charge
positrons
trapping
positron annihilation
life (durability)

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, S. 127-133

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access
Kinetics
Chemical analysis
Reaction rates
Precipitates
Heat treatment

Magneto-Ionic Switching of Superparamagnetism

Gößler, M., Albu, M., Klinser, G., Steyskal, E-M., Krenn, H. & Würschum, R., 1 Okt 2019, in : Small. 8 S., 1904523 .

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access
Superparamagnetism
Magnetism
Sorption
Hydrogen
Magnetoelectronics

ON- and OFF-Switching of Ferromagnetism in Nanoporous Pd(Co)

Gößler, M., Albu, M., Krenn, H. & Würschum, R., 24 Feb 2019.

Publikation: KonferenzbeitragAbstractForschung

Ferromagnetism
Palladium
Cobalt
Metals
Ligaments

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, S. 013905 013905.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

charging
electric batteries
positrons
electrodes
defects

Recent progress in dilatometry for quantitative analysis of precipitation kinetics

Würschum, R., Enzinger, R. J., Hengge, E. & Sprengel, W., 2019, (Angenommen/In Druck) in : IOP Conference Series / Materials Science and Engineering. 580, 012502.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Precipitates
Dilatometers
Kinetics
Chemical analysis
Kinetic parameters

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.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access
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, S. 791-795 5 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

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, S. 224108-1 - 11 11 S., 224108.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Electrochemical Tuning of Magnetism in Nanoporous Systems - Oxidation, Hydrogenation and Surface Charging

Gößler, M., Steyskal, E-M., Krenn, H., Weißmüller, J., Lührs, L. & Würschum, R., 2018.

Publikation: KonferenzbeitragAbstractForschung

Magnetism
Hydrogenation
Tuning
Oxidation
Palladium

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 Okt 2018, in : Langmuir. 34, S. 13110-13115

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Hydrogen-induced plasticity in nanoporous palladium

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

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access

In-situ and operando SQUID magnetometry under electrochemical control

Würschum, R., Gößler, M., Klinser, G., Steyskal, E-M. & Krenn, H., 2018.

Publikation: KonferenzbeitragAbstractForschung

In-Situ Resistometry Studies of Nanoporous Metal Formation by Electrochemical Dealloying

Steyskal, E-M., Seidl, M. & Würschum, R., 2018.

Publikation: KonferenzbeitragAbstractForschung

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, S. 2758-2765

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access
Vacancies
Annealing
Heating
Kinetics
Grain boundaries

Monitoring of the transition metal oxidation state in Li-ion battery cathodes during charging and discharging by SQUID magnetometry

Klinser, G., Krenn, H., Koller, S., Krenn, H. & Würschum, R., 16 Mai 2018.

Publikation: KonferenzbeitragAbstractForschung

Nanoporous metals prepared by alloy corrosion – Tuning of electrical, mechanical and magnetic properties

Gößler, M., Steyskal, E-M., Krenn, H., Lührs, L., Weissmüller, J. & Würschum, R., 2018.

Publikation: KonferenzbeitragAbstractForschung

Magnetic properties
Electric properties
Tuning
Metals
Corrosion
Open Access

Process Monitoring of Charging/Discharging of Lithium Ion Battery Cathodes by Operando SQUID Magnetometry

Klinser, G., Topolovec, S., Krenn, H. & Würschum, R., 2018, Encyclopedia of Interfacial Chemistry: Surface Science and Electrochemistry: Reference Module in Chemistry, Molecular Sciences and Chemical Engineering. Elsevier Inc., S. 849-855

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in Buch/BerichtForschungBegutachtung

quantitative analysis
kinetics
volume change
annealing
solute

Quantitative volumetric identification of precipitates in dilute alloys using high-precision isothermal dilatometry

Hengge, E., Enzinger, R. J., Luckabauer, M., Sprengel, W. & Würschum, R., 2018, in : Philosophical magazine (London) / Letters. 98, S. 301 309 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

hydrogenation
strain rate
hydrides
palladium
hydrogen

Studying charging and discharging processes in lithium and post lithium ion batteries by operando SQUID magnetometry

Klinser, G., Krenn, H., Koller, S., Hanzu, I., Zettl, R., Krenn, H. & Würschum, R., 25 Sep 2018.

Publikation: KonferenzbeitragAbstractForschung

Tuneable magnetic properties of nanoporous metal electrodes via electrochemical reactions

Gößler, M., Steyskal, E-M., Krenn, H., Lührs, L., Weißmüller, J. & Würschum, R., 2018.

Publikation: KonferenzbeitragAbstractForschung

magnetic properties
electrodes
metals
magnetic moments
magnetic permeability
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, S. 29880-29885

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

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, S. 2125-2130

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

In Situ Real-Time Monitoring of Aging Processes in an Aluminum Alloy by High-Precision Dilatometry

Luckabauer, M., Hengge, E., Klinser, G., Sprengel, W., Würschum, R. & Solanki, K. N. (Hrsg.), 2017, Magnesium Technology 2017: The Minerals, Metals & Materials Series (2017). S. 669-674 6 S.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

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, S. 450-458

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

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, S. 81-88

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

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, S. 075116

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Anisotropic defect recovery in HPT- and ECAP- processed ultrafine-grained Ni studied by difference dilatometry

Kotzurek, J., Hohenwarter, A., Krystian, M., Sprengel, W., Pippan, R. & Würschum, R., 2016, S. 312-313.

Publikation: KonferenzbeitragPosterForschung

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, S. 64-71 8 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

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, S. 396-406

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

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, S. 213901

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

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, S. 021906 4 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Electrochemically Induced Resistance Variations of Nanoporous Metals

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

Publikation: Konferenzbeitrag(Altdaten) Vortrag oder PräsentationForschung

Electrochemically Tunable Resistance of Nanoporous Metals Produced by Dealloying

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

Publikation: Konferenzbeitrag(Altdaten) Vortrag oder PräsentationForschung

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, S. 7757−7764

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

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, S. 96-100

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Excess volume and defect annealing in HPT- and ECAP-processed ultrafine-grained Ni studied by difference dilatometry

Würschum, R., Kotzurek, J., Hohenwarter, A., Krystian, M., Sprengel, W. & Pippan, R., 2016.

Publikation: Konferenzbeitrag(Altdaten) Vortrag oder PräsentationForschung