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Author

  • H. Martin R. Wilkening
2016

Powering the Digital Revolution: A Miniaturized Lithium Battery Made of Single-Crystalline Silicon

Sternad, M., Forster, M. & Wilkening, M., 21 Jun 2016.

Research output: Contribution to conferencePosterResearch

Ageing of Commercial 18650 Batteries Used in Tesla Model S Electric Vehicles

Uitz, M., Sternad, M. & Wilkening, M., 2016.

Research output: Contribution to conferencePosterResearch

2013

Extremely slow Li exchange processes in diamagnetic Li2ZrO3 followed by 6 Li 2D EXSY NMR

Bottke, P., Freude, D. & Wilkening, M., 9 May 2013.

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

Open Access
File

Crystalline Silicon as Structured Anode Material for Lithium-Ion Batteries

Sternad, M., Schrotter, G., Dunst, A., Janski, R., Forster, M., Goller, B., Schmut, K. & Wilkening, M., 27 Oct 2013.

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

Li ion dynamics in isotope-diluted glassy Li2Si3O7 - The generation of pure spin-3/2 Jeener-Broekaert NMR echoes

Wohlmuth, D., Epp, V., Bauer, U., Welsch, A-M., Behrens, H. & Wilkening, M., 2013.

Research output: Contribution to conferencePosterResearch

2011

DIFFERENT APPROACHES TO IMPROVING THE LI DIFFUSIVITY OF POLYCRYSTALLINE LITHIUM BOROHYDRIDE

Epp, V. & Wilkening, M., 2011.

Research output: Contribution to conferencePosterResearch

2013

Li ION DYNAMICS IN ISOTOPE-DILUTED GLASSY Li2Si3O7 ― THE GENERATION OF PURE SPIN-3/2 JEENER-BROEKAERT NMR ECHOES

Wohlmuth, D., Epp, V. & Wilkening, M., 2013.

Research output: Contribution to conferencePosterResearch

2015

Fast Li Ion Transport in the Li7P3S11 Glass Ceramic as Seen by 6,7Li NMR Relaxometry

Wohlmuth, D., Epp, V. & Wilkening, M., 2015.

Research output: Contribution to conferencePosterResearch

2011

Tuning the Li diffusivity of polycrystalline LiBH4 by interface engeneering

Epp, V. & Wilkening, M., 2011.

Research output: Contribution to conferencePosterResearch

2015

Lithium ion dynamics in amorphous Li-Si electrochemically prepared from semiconductor grade, monocrystalline silicon — An NMR Study

Dunst, A., Sternad, M., Epp, V. & Wilkening, M., 2015.

Research output: Contribution to conferencePosterResearch

2014

Low-dimensional Ion Transport in Mechanosynthesized, Nanocrystalline BaMgF4

Preishuber-Pflügl, F. A. & Wilkening, M., 22 Jun 2014.

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

2015
2012

Li diffusion in layer-structured nanocrystalline dichalcogenides as probed by NMR spectroscopy

Langer, J., Epp, V. & Wilkening, M., 2012.

Research output: Contribution to conferencePosterResearch

2018

Fast 2D diffusion in nano crystalline RbSn2F5 as seen by impedance and magnetic nuclear resonance measurments

Gombotz, M., Lunghammer, S., Breuer, S., Preishuber-Pflügl, F. A. & Wilkening, M., 2018.

Research output: Contribution to conferencePosterResearch

Ion Transport in Lithium-Argyrodites Li6PS5X (X: Cl, Br, I): Activation energies, Pre-Factors, Lattice Disorder and Polarizabilities

Hanghofer, I., Rettenwander, D. & Wilkening, M., 18 Jun 2018.

Research output: Contribution to conferencePosterResearchpeer-review

The Battery’s New Clothes: Structure and Li-ion dynamics of the Crystalline Lithium-Rich Anti-Perovskites Li3OCl and Li2(OH)Cl

Hanghofer, I., Rhode, S., Rettenwander, D. & Wilkening, M., 18 Jun 2018.

Research output: Contribution to conferencePosterResearchpeer-review

2019

Air sensitivity of Li7La3Zr2O12 garnets: A single crystal study

Gombotz, M., Alvarado, J., Ganschow, S., Cheng, L., Sainio, S., Nordlund, D., Posch, P., Rettenwander, D., Doeff, M. M. & Wilkening, H. M. R., 2019.

Research output: Contribution to conferencePosterResearch

2014

Synthesis of coarse-grained garnet-type Li-ion conductor Li7-3x(Al/Ga)xLa3Zr2O12 and its Li-ion dynamics

Wagner, R., Rettenwander, D., Maier, M., Schmidt, W., Langer, J., Wilkening, M. & Amthauer, G., 2014.

Research output: Contribution to conferencePosterResearch

2015

Li-Ion Dynamics of Layer-Structured 2H-LixNbS2 studied by 7Li NMR

Stanje, B., Epp, V., Nakhal, S., Lerch, M. & Wilkening, M., 2015.

Research output: Contribution to conferencePosterResearch

Spatially Confined Li Diffusion in Channel-Structured LiBi3S5

Stanje, B., Nakhal, S., Lerch, M. & Wilkening, M., 2015.

Research output: Contribution to conferencePosterResearch

2012

2D Li diffusion in layer-structured LixNbS2 as probed by frequency-dependent T1ρ NMR measurements

Epp, V., Nakhal, S., Lerch, M. & Wilkening, M., 2012.

Research output: Contribution to conferencePosterResearch

2013

THE NON-AQUEOUS Li-O2 BATTERY

Freunberger, S., Chen, Y., Peng, Z., Thotiyl, M. M. O., Fontaine, O., Dunst, A., Wohlmuth, D., Epp, V., Wilkening, M. & Bruce, P. G., 23 Sep 2013.

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

Research on Li air Batteries: Ionic Conductivity of Nanocrystalline Lithium Peroxide Li2O2

Dunst, A., Freunberger, S., Epp, V. & Wilkening, M., 2013.

Research output: Contribution to conferencePosterResearch

2014

Lithium Distribution in Monocrystalline Silicon based Lithium-Ion Batteries

Janski, R., Fugger, M., Sternad, M. & Wilkening, M., 2014.

Research output: Contribution to conferencePosterResearch

2011

Access to metastable complex ion conductors via mechanosynthesis: Preparation, microstructure and conductivity

Düvel, A., Wegner, S., Efimov, K., Feldhoff, A., Heitjans, P. & Wilkening, M., 2011, In : Journal of materials chemistry. 21, 17, p. 6238-xxx

Research output: Contribution to journalArticleResearchpeer-review

2012

Studying Li Dynamics in a Gas-Phase Synthesized Amorphous Oxide by NMR and Impedance Spectroscopy

Epp, V., Brüning, M., Binnewies, M., Heitjans, P. & Wilkening, M., 2012, In : Zeitschrift für Physikalische Chemie. 226, p. 513-524

Research output: Contribution to journalArticleResearchpeer-review

Li ion dynamics in Al-doped garnet-type Li7La3Zr2O12 crystallizing with cubic symmetry

Kuhn, A., Choi, S-Y., Robben, L., Tietz, F., Wilkening, M. & Heitjans, P., 2012, In : Zeitschrift für Physikalische Chemie. 226, p. 525-x

Research output: Contribution to journalArticleResearchpeer-review

2015

Mechanical detection of ultraslow, Debye-like Li-ion motions in LiAlO2 single crystals

Langer, J., Wohlmuth, D., Kovalcik, A., Epp, V., Stelzer, F. & Wilkening, M., 2015, In : Annalen der Physik. 7-8, p. 523-530

Research output: Contribution to journalArticleResearchpeer-review

Li ion dynamics in nanocrystalline and structurally disordered Li2TiO3

Brandstätter, H., Wohlmuth, D., Bottke, P., Pregartner, V. & Wilkening, M., 2015, In : Zeitschrift für Physikalische Chemie. 229, 9, p. 1363-1374

Research output: Contribution to journalArticleResearchpeer-review

2013

Mechanochemical reactions and syntheses of oxides

Sepelák, V., Düvel, A., Wilkening, M., Becker, K. D. & Heitjans, P., 2013, In : Chemical Society Reviews. 42, p. 7507-7520

Research output: Contribution to journalArticleResearchpeer-review

2016

Ultra-slow Li ion jump diffusion in Li2SnO3 studied by two-time 7Li spin-alignment echo NMR and 7Li NMR relaxometry

Langer, J. & Wilkening, M., 1 Oct 2016, In : Solid State Ionics. 293, p. 85-93 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Evaluating the trade-off between mechanical and electrochemical performance of separators for lithium-ion batteries: Methodology and application

Plaimer, M., Breitfuß, C., Sinz, W., Heindl, S. F., Ellersdorfer, C., Steffan, H., Wilkening, M., Hennige, V., Tatschl, R., Geier, A., Schramm, C. & Freunberger, S., 2016, In : Journal of power sources. Volume 306, p. 702-710

Research output: Contribution to journalArticleResearchpeer-review

2014

DFT Study of the Role of Al3+ in the Fast Ion-Conductor Li7-3xAlx3+La3Zr2O12 Garnet

Bottke, P. & Wilkening, M., 2014, In : Chemistry of Materials. 26, 8, p. 2617-2623

Research output: Contribution to journalArticleResearchpeer-review

2011

Mechanosynthesized BiFeO3 Nanoparticles with Highly Reactive Surface and Enhanced Magnetization

Da Silva, K. L., Menzel, D., Feldhoff, A., Kübel, C., Bruns, M., Paesano, A. J., Düvel, A., Wilkening, M., Ghafari, M., Hahn, H., Litterst, F. J., Heitjans, P., Becker, K. D. & Sepelák, V., 2011, In : The journal of physical chemistry (Washington, DC) / C. 115, 15, p. 7209-7217

Research output: Contribution to journalArticleResearchpeer-review

2016

An Unexpected Pathway: 6Li-Exchange NMR Spectroscopy Points to Vacancy-Driven Out-of-Plane Li-Ion Hopping in Crystalline Li2SnO3

Langer, J., Smiley, D. L., Bain, A. D., Goward, G. R. & Wilkening, M., 18 Feb 2016, In : Journal of Physical Chemistry C. 120, 6, p. 3130-3138 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Unravelling Ultraslow Lithium-Ion Diffusion in γ-LiAlO2: Experiments with Tracers, Neutrons, and Charge Carriers

Wiedemann, D., Nakhal, S., Rahn, J., Witt, E., Islam, M. M., Zander, S., Heitjans, P., Schmidt, H., Bredow, T., Wilkening, M. & Lerch, M., 9 Feb 2016, In : Chemistry of Materials. 28, 3, p. 915-924 10 p.

Research output: Contribution to journalArticleResearchpeer-review

2019
2014

Ionic Conduction in Micro- and Nanocrystalline Li2TiO3

Brandstätter, H., Wohlmuth, D., Pregartner, V. & Wilkening, M., 2014, NAWI Graz Doc Days and Summer School 2014, Book of Abstracts. Graz: NAWI Graz, p. 38-38

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

2016

Method for Determination of the Internal Short Resistance and Heat Evolution at Different Mechanical Loads of a Lithium Ion Battery Cell Based on Dummy Pouch Cells

Volck, T., Sinz, W., Gstrein, G., Breitfuß, C., Heindl, S. F., Steffan, H., Freunberger, S., Wilkening, M., Uitz, M., Fink, C. & Geier, A., 7 Apr 2016, In : Batteries. 2, 2, p. 0-8 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
2012

Spin-alignment echo NMR: probing Li+ hopping motion in the solid electrolyte Li7La3Zr2O12 with garnet-type tetragonal symmetry

Kuhn, A., Epp, V., Schmidt, G., Narayanan, S., Thangadurai, V. & Wilkening, M., 2012, In : Journal of physics / Condensed matter. 24, p. 035901-035909

Research output: Contribution to journalArticleResearchpeer-review

2016

Electrochemical properties of spinel Li4Ti5O12 nanoparticles prepared via a low-temperature solid route

Senna, M., Fabián, M., Kavan, L., Zukalová, M., Briančin, J., Turianicová, E., Bottke, P., Wilkening, M. & Šepelák, V., 1 Oct 2016, In : Journal of solid state electrochemistry. 20, 10, p. 2673-2683 11 p.

Research output: Contribution to journalArticleResearchpeer-review

2016

Crystal chemistry of "li7La3Zr2O12" garnet doped with Al, Ga, and Fe: A short review on local structures as revealed by NMR and Mößbauer spectroscopy studies

Rettenwander, D., Wagner, R., Langer, J., Maier, M. E., Wilkening, M. & Amthauer, G., 2016, In : European journal of mineralogy. 28, 3, p. 619-629 11 p.

Research output: Contribution to journalArticleResearchpeer-review

2013

Highly Mobile Ions: Low-Temperature NMR Directly Probes Extremely Fast Li+ Hopping in Argyrodite-Type Li6PS5Br

Epp, V., Gün, Ö., Deiseroth, H-J. & Wilkening, M., 2013, In : The journal of physical chemistry letters . 4, 13, p. 2118-2123

Research output: Contribution to journalArticleResearchpeer-review

2018

Mismatch in cation size causes rapid anion dynamics in solid electrolytes: the role of the Arrhenius pre-factor

Breuer, S. & Wilkening, M., 2018, In : Dalton Transactions. 47, 12, p. 4105-4117 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
2016

Overall conductivity and NCL-type relaxation behavior in nanocrystalline sodium peroxide Na2O2—Consequences for Na-oxygen batteries

Dunst, A., Sternad, M. & Wilkening, M., 13 Jun 2016, In : Materials science and engineering / B. 211, p. 85-93 8 p.

Research output: Contribution to journalArticleResearchpeer-review