Variations in structure and electrochemistry of iron- and titanium-doped lithium nickel manganese oxyfluoride spinels
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- 作者：Andres Hö ; weling ; andres.hoeweling@kit.edu" class="auth_mail" title="E-mail the corresponding author ; David Stenzel stenzel.david@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Holger Gesswein holger.gesswein@kit.edu" class="auth_mail" title="E-mail the corresponding author ; Maximilian Kaus maximilian.kaus@kit.edu" class="auth_mail" title="E-mail the corresponding author ; Sylvio Indris sylvio.indris@kit.edu" class="auth_mail" title="E-mail the corresponding author ; Thomas Bergfeldt thomas.bergfeldt@kit.edu" class="auth_mail" title="E-mail the corresponding author ; Joachim R. Binder joachim.binder@kit.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Lithium-ion batteries ; High-voltage spinel ; Cycling between 2.0 and 5.0 V ; Doping
- 刊名：Journal of Power Sources
- 出版年：2016
- 出版时间：31 May 2016
- 年：2016
- 卷：315
- 期：Complete
- 页码：269-276
- 全文大小：1677 K
文摘
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The cycling of 2 Li eq. in doped LiNi0.5Mn1.5O4/Li cells is analyzed.
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Postdoping with fluorine is leading to increased stability during cycling.
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An additional redox couple is found in the 4–4.5 V region.
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