Origin of hysteresis between charge and discharge processes in lithium-rich layer-structured cathode material for lithium-ion battery
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- 作者：Hiroaki Konishi ; hiroaki.konishi.yj@hitachi.com" class="auth_mail" title="E-mail the corresponding author ; Tatsumi Hirano tatsumi.hirano.nm@hitachi.com" class="auth_mail" title="E-mail the corresponding author ; Daiko Takamatsu daiko.takamatsu.hu@hitachi.com" class="auth_mail" title="E-mail the corresponding author ; Akira Gunji akira.gunji.fp@hitachi.com" class="auth_mail" title="E-mail the corresponding author ; Xiaoliang Feng xiaoliang.feng.gw@hitachi.com" class="auth_mail" title="E-mail the corresponding author ; Sho Furutsuki
- 关键词：Lithium ion battery ; Lithium-rich layer-structured cathode material ; Open circuit potential ; Hysteresis ; Oxidation state ; Crystal structure
- 刊名：Journal of Power Sources
- 出版年：2015
- 出版时间：1 December 2015
- 年：2015
- 卷：298
- 期：Complete
- 页码：144-149
- 全文大小：528 K
文摘
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There is large hysteresis between charge and discharge curves in Li1.2Ni0.13Mn0.54Co0.13O2.
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Lattice parameter at the same SOC differs in charge and discharge processes.
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Oxidation state of each element at the same SOC differs in charge and discharge processes.