• Zielgruppen
  • Suche
 

Conference Contributions

Poster and Oral Contributions (since 2013)

2015

▪  "Spatially Confined Li Diffusion in Channel-Structured LiBi3S5" ― B. Stanje, S. Nakhal, M. Lerch, M. Wilkening, Materials Day, Graz, Austria, 2015, Poster. 

▪  "Li-Ion Dynamics of Layer-Structured 2H-LixNbS2 studied by 7Li NMR" ― B. Stanje, M. Wilkening, 15th European Conference on Solid State Chemistry, Vienna, Austria, 2015, Poster.

▪  "Combined 6,7Li NMR study of slow Li diffusion in monoclinic Li2SnO3" ― J. Langer, P. Bottke, M. Wilkening, 15th European Conference on Solid State Chemistry, Vienna, Austria, 2015, Poster.

▪  "Extremely High Li+ Diffusivity in NASICON-type Li1.5Al0.5Ti1.5(PO4)3" ― V. Epp, Q. Ma, F. Tietz, M. Wilkening, 15th European Conference on Solid State Chemistry, Vienna, Austria, 2015, Poster.

▪  "Lithium ion dynamics in amorphous Li-Si electrochemically prepared from semiconductor grade, monocrystalline silicon - An NMR Study" ― A. Dunst, M. Sternad, V. Epp, M. Wilkening, 15th European Conference on Solid State Chemistry, Vienna, Austria, 2015, Talk.

▪  "Li ion dynamics in nanocrystalline and structurallly disordered Li2TiO3" ― H. Brandstätter, D. Wohlmuth, P. Bottke, V. Pregartner, M. Wilkening, 15th European Conference on Solid State Chemistry, Vienna, Austria, 2015, Poster.

▪  "Fast Li Ion Transport in the Li7P3S11 Glass Ceramic as Seen by 6,7Li NMR Relaxometry" ― D. Wohlmuth, V. Epp, M. Wilkening, 15th European Conference on Solid State Chemistry, Vienna, Austria, 2015, Poster.

▪  "The Electrochemical Performance of Rutile Nanorods for Lithium-Ion Batteries" ― M. Uitz, P. Bottke, W. Schmidt, M. Wark, I. Hanzu, M. Wilkening, 15th European Conference on Solid State Chemistry, Vienna, Austria, 2015, Poster.

▪  "Self-Organized Amorphous TiO2 Nanotubes as Na-Ion Battery Anodes" ― D. Prutsch, M. Wilkening, I. Hanzu, 15th European Conference on Solid State Chemistry, Vienna, Austria, 2015, Poster.

▪  "Small change ― great effect: Steep increase of Li ion dynamics in Li4Ti5O12 at the early stages of chemical Li insertion (x = 0.1, x = 0.3)" ― W. Schmidt, P. Bottke, V. Hennige, P. Gollob, I. Hanzu, M. Wilkening, 12th International Conference on Materials Chemistry, University of York, UK, 2015, Poster. 

▪  "Fast Li Self-Diffusion in Amorphous Li-Si Electrochemically Prepared from Semiconductor Grade, Monocrystalline Silicon ― Insights from Spin-Locking Nuclear Magnetic Relaxometry" ― A. Dunst, M. Sternard, V. Epp, M. Wilkening, 20th International Conference on Solid State Ionics, Keystone, Colorado, USA, 2015, Poster. 

▪  "Elucidating Li ion dynamics and diffusion pathways in Li2SnO3 ― A comparative 6,7Li NMR study" ― J. Langer, P. Bottke, M. Wilkening, 20th International Conference on Solid State Ionics, Keystone, Colorado, USA, 2015, Talk. 

▪  "Fast but Complex ― Ultrafast Li+ Ion Dynamics in Li7P3S11 Glass Ceramic as Seen by 6,7Li NMR and Conductivity Studies" ― D. Wohlmuth, M. Wilkening, 11th International Conference on Ceramic Materials and Components for Energy and Environmental Applications, Hyatt Regency, Vancouver, Canada, 2015, Talk. 

▪  "Li-Ion Dynamics Along the Inner Surface of Layer-Structured 2H-LixNbS2" ― B. Stanje, V. Epp, S. Nakhal, M. Lerch, M. Wilkening, 20th International Conference on Solid State Ionics, Keystone, Colorado, USA, 2015, Poster.

▪  "Extremely Mobile Ions in Solid Electrolytes as Seen by NMR" ― M. Wilkening, 20th International Conference on Solid State Ionics, Keystone, Colorado, USA, 2015, Talk.

▪  "Mobile Lithium Ions in Solids - Access to Li+ Dynamics via variable-temperature 7Li (and 6Li) NMR Relaxometry" ― M. Wilkening, International Workshop on Solid Lithium Ion Conductors, AIT Austrian Institute of Technology, Vienna, 2015, Talk. 

▪  "High-Temperature Transformation from 1T- to 3R-LixTiS2 Observed in situ with Neutron Diffraction" ― D. Wiedemann, S. Nakhal, A. Senyshyn, T. Bredow, M. Lerch, 23. Jahrestagung der Deutschen Gesellschaft für Kristallographie, Göttingen, 2015, Poster.

▪  "The site preferences of Al and Ga in (Al, Ga)-doped garnet-type Li7La3Zr2O12 as deduced from 27Al and 71Ga MAS NMR at ultrahigh magnetic fields" ― D. Rettenwander, J. Langer, W. Schmidt, K. Harris, V. Terskikh, G. Goward, M. Wilkening, G. Amthauer, 23. Jahrestagung der Deutschen Gesellschaft für Kristallographie, Göttingen, 2015, Poster.

▪  "The role of dopents in Li7La3Zr2O12 garnets" ― D. Rettenwander, R. Wagner, J. Langer, W. Schmidt, A. Wezel, K. Harris, V. Terskikh, G. Goward, M. Wilkening, M. Maier, G. Redhammer, J. Fleig, G. Amthauer, 30. Workshop on Novel Materials and Superconductors, Obertraun, Österreich, 2015, Poster.

2014

▪  "X Marks the Path — Diffusion Pathways in 3R-LixTiS2 as a Function of Lithium Content" — D. Wiedemann, S. Nakhal, A. Senyshyn, M. Lerch, 22. Jahrestagung der Deutschen Gesellschaft für Kristallographie, Berlin, 2014, Poster.

▪  "A DFT study of the role of Al3+ in the fast ion conductor Li7-3xAl3+xLa3Zr2O12 garnets" ― D. Rettenwander, P. Blaha, R. Laskowski, K. Schwarz, P. Bottke, M. Wilkening, G. Amthauer, 29. Workshop on Novel Materials and Superconductors, Obertraun, Österreich, 2014, Poster.

▪  "Complex Ultrafast Li+ Ion Dynamics in Li7P3S11 as seen by 6,7Li NMR relaxometry and line shape studies" ― D. Wohlmuth, W. Schmidt, V. Epp, P. Bottke, I. Hanzu, M. Wilkening, Bunsenkolloquium Solid-State Batteries, Frankfurt, 2014, Poster. 

▪  "Extremely Mobile Ions - How to Probe Ultrafast Li+ Dynamics in Solid Electrolytes by Time-domain NMR" ― M. Wilkening, D. Wohlmuth, Bunsenkolloquium Solid-State Batteries, Frankfurt, 2014, Talk. 

▪  "Synthesis and Electrochemical Characterization of TiO2 Nanotubes as Na-Ion Battery Anodes" ― D. Prutsch, M. Wilkening, I. Hanzu, 1st Int. Conf. Functional Integrated nano Systems - nanoFIS 2014, Graz, Poster. 

▪  "Carbon and Oxide Materials with Designed Pore Architectures for Li Ion Diffusion and Battery Applications" ― M. Wark, Bunsenkolloquium 2014, Hannover, Talk.

▪  "From Ultrafast to Extremely Slow Li Ion Dynamics in (Nano)crystalline Solids - Dimensionality Effects and Disorder" ― M. Wilkening, Bunsenkolloquium 2014, Hannover, Talk.

▪  "Li Diffusion in Various Polymorphs of LiTiS2: Insights form Theory" ― M. M. Islam, T. Bredow, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Slowly but Surely - Pathways of Ultraslow Lithium Diffusion in γ-LiAlO2" ― D. Wiedemann, S. Nakhal, S. Zander, M.Lerch, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Lithium Self-Diffusion in Single Crystalline and Amorphous LiAlO2" ― J. Rahn, E. Hüger, E. Witt, P. Heitjans, H. Schmidt, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Lithium Transport through Ultrathin Silicon Layers" ― E. Hüger, L. Dörrer, T. Geue, J. Stahn, H. Schmidt, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Hydrothermally Synthesized Nanostructured Sodium Titanates as Negative Electrode Materials for Na-Ion Batteries" ― P. Posch, P. Bottke, M. Wilkening, and I. Hanzu, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Li Insertion Behaviour of Rutile TiO2 Nanorods as Anode Material in Lithium-Ion Batteries" ― M. Uitz, P. Bottke, W. Schmidt, M. Wark, I. Hanzu, M. Wilkening, Bunsenkolloquium 2014, Hannover, Poster.

▪  "7Li Field-Cycling NMR as Powerful Tool for Investigating Li Ion Conductors" ― K. Volgmann, B. Kresse, A. F. Privalov, F. Fujara, P. Heitjans, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Multinuclear Solid-State NMR Study of Local Structure and Dynamics in Li0.7Nb3S4" ― K. Volgmann, V. Epp, P. Bottke, C. V. Chandran, S. Nakhal, M. Lerch, M. Wilkening, P. Heitjans, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Nuclear Magnetic Resonance and Impedance Spectroscopy Studies on Lithium Ion Diffusion in γ-LiAlO2" ― E. Witt, J. Rahn, H. Schmidt, S. Nakhal, M. Lerch, C. V. Chandran, P. Heitjans, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Solid-state NMR Investigations on the Lithiated Thiospinel LixTiS2" ― C. V. Chandran, S. Nakhal, K. Volgmann, E. Witt, M. Lerch, P. Heitjans, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Solid-State NMR Studies on Li+ Ion Dynamics and Structure of LixAlx-1Tiy(PO4)3" ― C. V. Chandran, S. Pristat, E. Witt, F. Tietz, P. Heitjans, Bunsenkolloquium 2014, Hannover, Poster.

▪  "The Site Preference of Al and Ga in Mixed Doped Li7−3(x+y)GaxAlyLa3Zr2O12 Garnet Solid Solutions with x, y {0.1, 0.2, …, 0.8 ; x + y ≤ 0.8} and its Influence on Li-Ion Mobility" ― D. Rettenwander, W. Schmidt, C. Arrer, M. Wilkening, G. Amthauer, Bunsenkolloquium 2014, Hannover, Poster.

▪  "Synthesis of Coarse-grained Garnet-type Li-ion Conductor Li7-3x(Al/Ga)xLa3Zr2O12 and its Li-ion Dynamics" ― R. Wagner, D. Rettenwander, M. Maier, W. Schmidt, J. Langer, M. Wilkening, G. Amthauer, Bunsenkolloquium 2014, Hannover, Poster. 

▪  "Investigation of Lithium Ion Dynamics in Copper Coated Graphite" ― K. Bösebeck, K. Volgmann, B. K. Licht, F. Homeyer, M. Binnewies, P. Heitjans, The International Conference on Diffusion in Materials - DIMAT, Münster (2014), Poster. 

▪  "Lithium self-diffusion in compounds of the system Li2O-Nb2O3" ― J. Rahn, E. Hüger, B. Ruprecht, P. Heitjans, H. Schmidt, The International Conference on Diffusion in Materials - DIMAT, Münster (2014), Poster. 

▪  "Extremely Slow Lithium Ion Diffusion in γ-LiAlO2" ― E. Witt, J. Rahn, H. Schmidt, S. Nakhal, M. Lerch, P. Heitjans, The International Conference on Diffusion in Materials - DIMAT, Münster (2014), Poster.

▪  "Solid-state NMR studies on ion dynamics and local structure in cubic LixTiS2" ― C.V. Chandran, S. Nakhal, K. Volgmann, M. Lerch, P. Heitjans, The International Conference on Diffusion in Materials - DIMAT, Münster (2014), Poster. 

▪  "Steep increase of Li diffusivity in the anode material Li4+xTi5O12 at low amounts of Li insertion (x = 0.1, x = 0.3)" ― W. Schmidt, P. Bottke, V. Hennige, P. Gollob, I. Hanzu, M. Wilkening, The International Conference on Diffusion in Materials - DIMAT, Münster (2014), Talk. 

▪  "Increasing the Li Diffusivity of Poorly Conducting Solids by Mechanical Treatment" ― D. Wohlmuth, V. Epp, I. Letofsky-Papst, F. Hofer, M. Kriechbaum, H. Amenitsch, M. Wilkening, The International Conference on Diffusion in Materials - DIMAT, Münster (2014), Talk.

▪  "Tracking down fast Li ions in composites of ionic liquids and Li salts by long-time 7Li NMR spin-lattice relaxation" ― B. Stanje, P. Bottke, I. Hanzu, M. Marczewski, P. Johansson, M. Wilkening, The International Conference on Diffusion in Materials - DIMAT, Münster (2014), Poster.

▪  "Mobility of Li Ions in Solids" ― P. Heitjans, CIMTEC 2014, 6th Forum on New Materials, Montecatini Terme, Italy (2014), Invited Talk.

▪  "Li Self-Diffusion in Metastable Li15Si4 prepared from Monocrystalline Si — An Ex Situ 7Li NMR Relaxometry Study" ― A. Dunst, M. Sternad, V. Epp, M. Wilkening, 17th International Meeting on Lithium Batteries (IMLB), Como, Italien (2014), Poster.

▪  "Li ion diffusion and ionic conduction in nanocrystalline, glassy and nanoglassy alumosilicate LiAlSi4O10" ― B. Stanje, P. Bottke, P. Heitjans, M. Wilkening, INCOME - International Conference on Mechanochemistry and Mechanical Alloying, Krakau (2014), Poster.

2013

▪  "Lithium Ion Dynamics and Transport in Lithium Niobate" ― P. Heitjans, Int. Workshop on Stoichiometric LiNbO3 in Goslar (2013), Invited Talk.

▪  "Microdynamics in Nanocrystalline and Nanoglassy: Crystalline and Amorphous Lithium Ion Conductors" ― P. Heitjans, 7th Int. Discussion Meeting on Relaxations in Complex Systems in Barcelona (2013), Invited Talk.

▪  "Diffusion in Lithium Ion Conductors  –  From Fundamentals to Applications" ― P.Heitjans, Diffusion Fundamentals V in Leipzig (2013), Invited Talk.

▪  "7Li ion diffusion in isotope-diluted glassy Li2Si3O7 — the generation of pure spin-3/2 spin-alignment NMR echoes" ― D. Wohlmuth, V. Epp, U. Bauer, A.-M. Welsch, H. Behrens, and M. Wilkening, Diffusion Fundamentals V in Leipzig (2013), Poster.

▪  "Extreme mobility: low-temperature NMR probes highly diffusive Li+ ions in argyrodite-type Li6PSe5Cl and Li6PS5Br" ― V. Epp , Ö. Gün, H.-J. Deiseroth, M. Wilkening, Diffusion Fundamentals V in Leipzig (2013), Poster.

▪  "Theoretical investigation of one-, two- and three-dimensional Li diffusion in solids" ― T. Bredow, M. M. Islam, Diffusion Fundamentals V in Leipzig (2013), Poster.

▪  "Diffusion in LixNa2-xTi6O13 investigated with impedance spectroscopy" ― K. Volgmann, K. Bösebeck, P. Heitjans, Diffusion Fundamentals V in Leipzig (2013), Poster.

▪ "Diffusion in lithium ion conductors - from fundamentals to applications" ― P. Heitjans, Diffusion Fundamentals V in Leipzig (2013), Invited Talk.

▪  "Li-air batteries: ionic conductivity of nanocrystalline lithium peroxide Li2O2" ― A. Dunst, S. Freunberger, V. Epp, M. Wilkening, Chemietage der GÖCH, Graz (2013), Poster. 

▪  "Charge Carrier transport in micro and nanocrystalline Li2O2 as probed by conductivity spectroscopy" ― A. Dunst, S. Freunberger, V. Epp, M. Wilkening, International Battery Association Meeting (IBA), Barcelona (2013), Poster.