Fe and Co methylene diphosphonates as conversion materials for Li-ion batteries

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• 作者：Sebastian Schmidt^a ; Sé ; bastien Sallard^a ; ^{sebastien.sallard@psi.ch} ; Denis Sheptyakov^b ; Maarten Nachtegaal^a ; Petr Nová ; k^a ; Claire Villevieille^a
• 关键词：Li-ion battery ; Organic-inorganic hybrid material ; Conversion material ; XAS
• 刊名：Journal of Power Sources
• 出版年：2017
• 出版时间：28 February 2017
• 年：2017
• 卷：342
• 期：Complete
• 页码：879-885
• 全文大小：1721 K
• 卷排序：342

文摘

Fe and Co methylenediphosphonate are introduced as negative electrode materials. Their electrochemical performance was assessed by CV and galvanostatic cycling. A conversion reaction mechanism was demonstrated by operando XRD and ex situ XAS.