Publications in 2015

  (88.)  Fast Li ion diffusivity in crystalline Li_1.5Al_0.5Ti_0.5(PO₄)₃ as seen by NMR relaxometry, V. Epp, Q. Ma, E.-M. Hammer, F. Tietz, M. Wilkening, Phys. Chem. Chem. Phys. 17 (2015) 32115.  

(87.)  Impact of the Native SiO₂ Surface Layer on the Electron Transfer at Amorphous Si Electrodes., H. Bülter, M. Sternad, M. Wilkening, G. Wittstock, ECS Transact. 68(2) (2015) 1-11.

(86.)  Long Cycle-Life Na-ion Anodes Based on Amorphous Titania Nanotubes - Interfaces and Diffusion, D. Prutsch, M. Wilkening, I. Hanzu, Appl. Mater. Interfaces 7 (2015) 25757.

(85.)  Separating bulk from grain boundary Li ion conductivity in the sol-gel prepared solid electrolyte LATP, S. Breuer, Q. Ma, D. Prutsch, V. Epp, F. Preishuber-Pflügl, F. Tietz, M. Wilkening, J. Mater. Chem. A 3 (2015) 21343.

(84.)  Li ion dynamics in solid electrolytes revealed by time-domain NMR: The elementary steps of ion hopping in oxide garnets, P. Bottke, D. Rettenwander, W. Schmidt, G. Amthauer, and M. Wilkening, Chem. Mater. 27 (2015) 6571.

(83.)  Mechanical Detection of Ultraslow, Debye-like Li-Ion Motions in LiAlO₂ single crystals  J. Langer, D. Wohlmuth, A. Kovalcik, V. Epp, F. Stelzer, and M. Wilkening, Ann. Phys. (Berlin) 527 (2015) 523

(82.)  Fast Li+ Ion Dynamics in the Solid Electrolyte Li₇P₃S₁₁ as Probed by ^6,7Li NMR Spin-Lattice Relaxation  D. Wohlmuth, V. Epp, and M. Wilkening, ChemPhysChem. 16 (2015) 2582.

(81.)  A simple and straightforward mechanochemical synthesis of the far-from-equilibrium zinc aluminate, ZnAl₂O₄, and its response to thermal treatment  M. Fabian, P. Bottke, V. Girman, A. Düvel, K. L. Da Silva, M. Wilkening, H. Hahn, P. Heitjans, V. Sepelak, RSC Advances 5 (2015) 54321.

(80.)  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. Sternad, V. Epp, M. Wilkening, J. Phys. Chem. C 119 (2015) 12183.

(79.)  Site Occupation of Ga and Al in Stabilized Cubic Li_7-3(x+y)Ga_xAl_yLa₃Zr₂O₁₂ Garnets as Deduced from ²⁷Al and ⁷¹Ga MAS NMR at Ultrahigh Magnetic Fields, D. Rettenwander, J. Langer, W. Schmidt, C. Arrer, K. Harris, V. Terskikh, G. Goward, M. Wilkening, G. Amthauer, Chem. Mater. 27 (2015) 3135.

(78.)  Small change - great effect: Steep increase of Li ion dynamics in Li₄Ti₅O₁₂ at the early stages of chemical Li insertion, W. Schmidt, P. Bottke, M. Sternad, P. Gollob, V. Hennige, M. Wilkening, Chem. Mater. 27 (2015) 1740.

(77.)  Li ion dynamics in nanocrystalline and structurally disordered Li₂TiO₃  H. Brandstätter, D. Wohlmuth, P. Bottke, V. Pregartner, M. Wilkening, Z. Phys. Chem. 229 (2015) 1363.

(76.) Diffusion-induced ⁷Li NMR relaxation of layer-structured tin disulfide - Li diffusion along the buried interfaces in Li_0.17SnS₂, J. Langer, V. Epp, M. Sternad, M. Wilkening, Solid State Ion. 276 (2015) 56

(75.)  Li ion dynamics along the inner surfaces in layer-structured 2H-Li_xNbS₂ B. Stanje, V. Epp, S. Nakhal, M. Lerch, M. Wilkening, ACS Appl. Mater Interfaces 7 (2015) 4089.

(book chapter)  Li dynamics in solids as seen via NMR relaxometry, V. Epp, M. Wilkening, Handbook of Solid State Batteries (Eds. N. Dudney et al.),  World Scientific (2015) pp. 133 - 190.

(74.) The 3R modification of Li_xTiS₂ - insights into local electronic structures from high-temperature in situ NMR spectroscopy  M. Wilkening, Phil. Mag. 95 (2015) 861.

(73.)  Defect-enhanced F ion conductivity in layer-structured nanocrystalline BaSnF₄ prepared by high-energy ball milling combined with soft annealing  F. Preishuber-Pflügl, V. Epp, S. Nakhal, M. Lerch, M. Wilkening, Phys. Status Solidi C 12 (2015) 10.

.