Rechargable xLi2MnO3·(1 − x)Li4/3Mn5/3O4 electrode nanocomposite material as a modification product of chemical manganese dioxide by lithium additives
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- 作者：Georgii V. Sokolskya ; b ; gvsokol@rambler.ru" class="auth_mail" title="E-mail the corresponding author ; Sergiy V. Ivanova ; Eudgene I. Boldyrevc ; Natalya D. Ivanovac ; Oksana Ya. Kiporenkod
- 关键词：A. Composites ; C. X-ray diffraction ; C. Atomic force microscopy ; D. Energy storage ; D. Electrochemical properties
- 刊名：Materials Research Bulletin
- 出版年：2015
- 出版时间：December 2015
- 年：2015
- 卷：72
- 期：Complete
- 页码：133-142
- 全文大小：2482 K
文摘
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Li-ion battery cathode preparation procedure included MnO2 modification by Li-salts with subsequent heat treatment.
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Li4Mn5O12, Li2MnO3, and Li-rich phases form active nanocomposite cathode.
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Heat treatment mode is of crucial importance for rechargeability.
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Cathode material capacity is 150 mA h g−1 within 2.5–4.5 V.