Veröffentlichungen suchen — Technische Universität Graz

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, S. 6238-xxx

Publikation: Beitrag in einer Fachzeitschrift › Artikel

DIFFERENT APPROACHES TO IMPROVING THE LI DIFFUSIVITY OF POLYCRYSTALLINE LITHIUM BOROHYDRIDE

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

Publikation: Konferenzbeitrag › Poster

Ion conduction and dynamics in mechanosynthesized nanocrystalline BaLiF3

Düvel, A., Wilkening, M., Wegner, S., Feldhoff, A., Sepelák, V. & Heitjans, P., 2011, in : Solid State Ionics. 184, S. 65-xxx

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Li Diffusion in Garnet-type Li6.5La2.5Ba0.5ZrTaO12 Crystallizing with Cubic Symmetry

Epp, V., Narayanan, S., Thangadurai, V. & Wilkening, M., 2011.

Publikation: Konferenzbeitrag › Poster

Open Access

Datei

Li Ion Diffusion in the Anode Material Li12Si7 – Ultrafast Quasi-1D Diffusion and Two Distinct Fast 3D Jump Processes Separately Revealed by 7Li NMR Relaxometry

Kuhn, A., Sreeraj, P., Pöttgen, R., Wiemhöfer, H-D., Wilkening, M. & Heitjans, P., 2011, in : Journal of the American Chemical Society. 133, 29, S. 11018-11021

Publikation: Beitrag in einer Fachzeitschrift › Artikel

Li NMR Spectroscopy on Crystalline Li12Si7: Experimental Evidence for the Aromaticity of the Planar Cyclopentadienyl-Analogous Si56− Rings

Kuhn, A., Sreeraj, P., Pöttgen, R., Wiemhöfer, H-D., Wilkening, M. & Heitjans, P., 2011, in : Angewandte Chemie / International Edition . 50, 50, S. 12099-12102

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Li self-diffusion in garnet-type Li7La3Zr2O12 as probed directly by diffusion-induced 7Li spin-lattice relaxation NMR spectroscopy

Kuhn, A., Narayanan, S., Spencer, L., Goward, G., Thangadurai, V. & Wilkening, M., 2011, in : Physical Review / B. 83, S. 094302-x

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Mechanically induced phase transformation of g-Al2O3 into a-Al2O3 — Access to structurally disordered g-Al2O3 with a controllable amount of penta-coordinated Al sites

Düvel, A., Romanova, E., Sharifi, M., Freude, D., Wark, M., Heitjans, P. & Wilkening, M., 2011, in : The Journal of Physical Chemistry / C. 115, S. 22770-22780

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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 / C. 115, 15, S. 7209-7217

Publikation: Beitrag in einer Fachzeitschrift › Artikel

Mixed Alkaline-Earth Effect in the Metastable Anion Conductor Ba(1-x)Ca(x)F2 (0

Düvel, A., Ruprecht, B., Heitjans, P. & Wilkening, M., 2011, in : The Journal of Physical Chemistry / C. 115, 48, S. 23784-2378

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Revealing Li+ Exchange in the β-modification of Li3VF6 by 6Li 2D MAS NMR Spectroscopy

Bottke, P., Nakhal, S., Lerch, M., Heitjans, P. & Wilkening, M., 2011, (Eingereicht) in : Diffusion Fundamentals.

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Datei

Structure and dynamics of the fast lithium ion conductor "Li7La3Zr2O12" (vol 13, pg 19378, 2011)

Buschmann, H., Doelle, J., Berendts, S., Kuhn, A., Bottke, P., Wilkening, M., Heitjans, P., Senyshyn, A., Ehrenberg, H., Lotnyk, A., Duppel, V., Kienle, L. & Janek, J., 2011, in : Physical Chemistry Chemical Physics. 13, 48, S. 21658-21659

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Structure and dynamics of the fast lithium ion conductor “Li7La3Zr2O12”

Buschmann, H., Dölle, J., Berendts, S., Kuhn, A., Bottke, P., Wilkening, M., Heitjans, P., Senyshyn, A., Ehrenberg, H., Lotnyk, A., Duppel, V., Kienle, L. & Janek, J., 2011, in : Physical chemistry, chemical physics. 13, S. 19378-x

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Tuning the Li diffusivity of polycrystalline LiBH4 by interface engeneering

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

Publikation: Konferenzbeitrag › Poster

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.

Publikation: Konferenzbeitrag › Poster

Ex situ NMR Measurements of Li Dynamics in TiO2 Anodes with an Ordered Hierarchical Pore Structure

Bottke, P., Ren, Y., Bruce, P. G. & Wilkening, M., 2012.

Publikation: Konferenzbeitrag › Poster

Extremely slow Li dynamics in monoclinic metatitanate Li2TiO3 — probing macroscopic jump diffusion via 7Li NMR stimulated echoes

Ruprecht, B., Wilkening, M., Uecker, R. & Heitjans, P., 2012, in : Physical chemistry, chemical physics. 14, S. 11974-x

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From Micro to Macro: Access to Long-Range Li+ Diffusion Parameters in Solids via Microscopic 6,7Li Spin-Alignment Echo NMR

Wilkening, M. & Heitjans, P., 2012, in : ChemPhysChem. 13, 1, S. 53-65

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Insight into Li Ion Migration Pathways in α-Li3VF6: A First Principles Investigation

Islam, M., Wilkening, M., Heitjans, P. & Bredow, T., 2012, in : The journal of physical chemistry letters . 3, S. 3120-x

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Ion Conductivity of BaSnF4 Studied by Broadband Impedance Spectroscopy

Preishuber-Pflügl, F. A. & Wilkening, M., 2012.

Publikation: Konferenzbeitrag › Poster

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

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

Publikation: Konferenzbeitrag › Poster

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

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

Publikation: Konferenzbeitrag › Poster

Li dynamics in the solid electrolyte Li7PSe6 as probed by diffusion-induced 7Li NMR spin-lattice relaxation

Epp, V., Gün, Ö., Deiseroth, H-J. & Wilkening, M., 2012.

Publikation: Konferenzbeitrag › Poster

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, S. 525-x

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Macroscopic and microscopic Li transport parameters in cubic garnet-type Li6.5La2.5Ba0.5ZrTaO12 as probed by NMR and impedance spectroscopy

Narayanan, S., Epp, V., Wilkening, M. & Thangadurai, V., 2012, in : RSC Advances . 2, 6, S. 2553-2561

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Mechanosynthesis of solid electrolytes for lithium-ion batteries — Li ion transport properties of garnet-type Al-doped Li7La3Zr2O12

Düvel, A., Kuhn, A., Robben, L., Wilkening, M. & Heitjans, P., 2012, in : The Journal of Physical Chemistry. 116, S. 15192-x

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NMR relaxometry as a versatile tool to study Li dynamics in potential battery materials

Kuhn, A., Kunze, M., Sreeraj, P., Wiemhöfer, H-D., Thangadurai, V., Wilkening, M. & Heitjans, P., 2012, in : Solid state nuclear magnetic resonance. 42, S. 2-8

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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, S. 035901-035909

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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, S. 513-524

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Synthesis of ternary transition metal fluorides Li3MF6 via a sol–gel route as candidates for cathode materials in lithium-ion batteries

Kohl, J., Wiedemann, D., Nakhal, S., Bottke, P., Ferro, N., Bredow, T., Kemnitz, E., Wilkening, M., Heitjans, P. & Lerch, M., 2012, in : Journal of materials chemistry. 22, S. 15819-15827

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2014

Complex Ultrafast Li+ Ion Dynamics in Li7P3S11 as Seen by 6,7Li NMR Relaxometry and Line Shape Studies

Wohlmuth, D., Epp, V. & Wilkening, M., 2014.

Publikation: Konferenzbeitrag › Poster

Correlated F diffusion and ionic conduction in the nanocrystalline solid electrolyte Ba0.6La0.4F2.4 - 19F T1rho NMR relaxation vs conductivity spectroscopy

Preishuber-Pflügl, F. A., Bottke, P., Pregartner, V., Bitschnau, B. & Wilkening, M., 2014, in : Physical chemistry, chemical physics. 16, S. 9580- 9590

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Defect-enhanced F ion conductivity in layer-structured BaSnF4 prepared by high-energy ball milling combined with soft annealing

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

Publikation: Konferenzbeitrag › Poster

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, S. 2617-2623

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Enhancing Photoinduced Electron Transfer Efficiency of Fluorescent pH-Probes with Halogenated Phenols

Aigner, D., Freunberger, S., Wilkening, M., Saf, R., Borisov, S. & Klimant, I., 2014, in : Analytical Chemistry. 86, S. 9293-9300

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Evidence of low dimensional ion transport in mechanosynthesized nanocrystalline BaMgF4

Preishuber-Pflügl, F. A. & Wilkening, M., 2014, in : Dalton Transactions. 43, S. 9901-9908

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Extremely Mobile Ions - How to Probe Ultrafast Li+ dynamics in Solid Electrolytes by Time-domain NMR

Wohlmuth, D. & Wilkening, M., 27 Nov 2014.

Publikation: Konferenzbeitrag › (Altdaten) Vortrag oder Präsentation

From Molecules Towards Energy Related Materials

Amenitsch, H., Hanzu, I., Flock, M., Uhlig, F., Wilkening, M., Biedermann, J. M., Binder, J., Torvisco Gomez, A., Wolf, M. & Zeppek, C., 2014.

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High-energy and high-power electrochemical energy storage based on dual intercalation/radical electrodes

Wohlmuth, D., Fontaine, O., Freunberger, S. & Wilkening, M., 2014.

Publikation: Konferenzbeitrag › Poster

"Iionic liquids-in-salt" - Tracking down fast Li ion by 7Li NMR SLR

Stanje, B., Marczewski, M., Hanzu, I., Johansson, P. & Wilkening, M., 1 Jul 2014.

Publikation: Konferenzbeitrag › (Altdaten) Vortrag oder Präsentation

Increasing the Li Diffusivity of Poorly Conducting LiAlO2 by Mechanical Treatment

Wohlmuth, D., Epp, V., Letofsky-Papst, I., Kriechbaum, M. & Wilkening, M., 1 Jul 2014.

Publikation: Konferenzbeitrag › (Altdaten) Vortrag oder Präsentation

Increasing the Li Diffusivity of Poorly Conducting Solids by Mechanical Treatment

Wohlmuth, D., Epp, V., Letofsky-Papst, I., Kriechbaum, M., Amenitsch, H., Hofer, F. & Wilkening, M., 17 Aug 2014.

Publikation: Konferenzbeitrag › (Altdaten) Vortrag oder Präsentation

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, S. 38-38

Publikation: Beitrag in Buch/Bericht/Konferenzband › Beitrag in einem Konferenzband