Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Viktor Epp"'
Autor:
Daniel Rettenwander, Veronika Pregartner, Harald Brandstätter, Bernhard Stanje, Dominik Wohlmuth, Ilie Hanzu, Bernhard Gadermaier, Viktor Epp, H. Martin R. Wilkening, Denise Prutsch
Publikováno v:
Chemistry of Materials. 30:7575-7586
Lithium-containing thiophosphates represent promising ceramic electrolytes for all-solid-state batteries. The underlying principles that cause high Li+ diffusivity are, however, still incompletely ...
Publikováno v:
Journal of Electroceramics. 38:142-156
All-solid-state batteries with ceramic electrolytes and lithium metal anodes represent an attractive alternative to conventional ion battery systems. Conventional batteries still rely on flammable liquids as electronic insulators. Despite the great e
Autor:
Harald Behrens, Viktor Epp, Dominik Wohlmuth, Martin Wilkening, Anna-Maria Welsch, Bernhard Stanje
Publikováno v:
Journal of the American Ceramic Society. 99:1687-1693
In many cases fast solid ion conductors are characterized by a large number fraction of defects and vacant positions that enable the ions to move over long distances in a facile way. The introduction of structural disorder via high-energy mechanical
Autor:
Viktor Epp, Julia Langer, Franz Stelzer, Martin Wilkening, Adriana Kovalcik, Dominik Wohlmuth
Publikováno v:
Annalen der Physik. 527:523-530
Publikováno v:
Solid State Ionics. 276:56-61
7 Li NMR relaxation has been used to study lithium-ion diffusion in layer-structured SnS 2 . Keeping the Li intercalation degree in Li x SnS 2 below x = 0.49, the Li ions preferentially occupy sites in the van der Waals gap between the SnS 2 sheets.
Publikováno v:
The Journal of Physical Chemistry C. 119:12183-12192
Silicon is one of the most promising anode materials for lithium-based rechargeable batteries. Provided the volume changes during Li uptake can be brought under control, Li ion diffusivity is expected to crucially determine the performance of such ne
Publikováno v:
Physical chemistry, chemical physics 17(48), 32115-32121 (2015). doi:10.1039/C5CP05337D
The realization of large powerful all-solid-state batteries is still hampered by the availability of environmentally friendly and low-cost Li ion conductors that can easily be produced on a large scale and with high reproducibility. Advanced solid el
Autor:
Veronika Pregartner, Dominik Wohlmuth, Harald Brandstätter, Martin Wilkening, Bernhard Stanje, Patrick Posch, Martin Philipp, Alan V. Chadwick, Viktor Epp, Ilie Hanzu, Stefan Breuer, Sarah Lunghammer, Patrick Bottke, Marlena Uitz, Walter Schmidt, Denise Prutsch, Andreas Dunst, Julia Langer
Ceramics with nm-sized dimensions are widely used in various applications such as batteries, fuel cells or sensors. Their oftentimes superior electrochemical properties as well as their capabilities to easily conduct ions are, however, not completely
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81b56f2b834046413045d994fcf8bf2c
https://kar.kent.ac.uk/62588/1/zpch-2016-0924.pdf
https://kar.kent.ac.uk/62588/1/zpch-2016-0924.pdf
Autor:
Julia Langer, Viktor Epp, Paul Heitjans, Martin Wilkening, Martin Lerch, Jessica Heine, Suliman Nakhal, Kai Volgmann, Bernhard Stanje
Publikováno v:
Zeitschrift für Physikalische Chemie 231 (2017)
Fundamental research on lithium ion dynamics in solids is important to develop functional materials for, e.g. sensors or energy storage systems. In many cases a comprehensive understanding is only possible if experimental data are compared with predi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::681b29a90ca78a0b642d70a3c66f5d95
http://www.repo.uni-hannover.de/handle/123456789/2266
http://www.repo.uni-hannover.de/handle/123456789/2266
Publikováno v:
physica status solidi c. 12:10-14
Fast ion conductors play one of the most important roles in solid state ionics as there is a great demand for their application in safe and powerful electrochemical energy storage systems. For such materials, it is known that the synthesis conditions