Enhanced Li Storage Stability Induced by Locating Sn in Metal-Organic Frameworks

Autor: Wei Wang, Tao-Hai Li, Na Wu, Xue Zhang, Ya-Ru Shi, Lu-Qing Kou, Yu Wei, Jing-Ming Zhou, Feng Li
Rok vydání: 2018
Předmět:
Zdroj: Chemistry - A European Journal. 24:6330-6333
ISSN: 0947-6539
DOI: 10.1002/chem.201800215
Popis: By locating elemental Sn in an open anionic framework, the particle cracking arising from huge volume expansion of Sn-based anode materials during lithiation/delithiation is alleviated, and the cycling stability is greatly improved. The Sn-based metal-organic framework anode material shows superior cyclic stability, with a capacity retention >92 % (after 200 cycles) and high lithium storage capacity (610 mAh g-1 ).
Databáze: OpenAIRE
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