Stabilizing Low-Coordinated O Ions To Operate Cationic and Anionic Redox Chemistry of Li-Ion Battery Materials
Autor: | Keyi Chen, Zuosheng Li, Wenqing Zhang, Chilin Li, Jianjun Liu, Wujie Qiu |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | ACS Applied Materials & Interfaces. 11:37768-37778 |
ISSN: | 1944-8252 1944-8244 |
DOI: | 10.1021/acsami.9b13463 |
Popis: | Conventional electrochemical processes are mainly operated by cationic redox chemistry. Developing cumulative cationic and anionic redox chemistry offers a transformative approach to increase the energy storage capacity of Li-ion batteries and active sites of catalysts. However, realizing the reversible anionic redox reaction to increase the specific capacity in Li-ion battery materials is a large challenge because uncontrollable anion-anion combination and gas evolutions cause poor cyclic performance. Here, we use open-framework metal-fluorides (FeF |
Databáze: | OpenAIRE |
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