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 |
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Rok vydání: | 2018 |
Předmět: |
Green chemistry
Chemistry Organic Chemistry chemistry.chemical_element 02 engineering and technology General Chemistry 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences Catalysis 0104 chemical sciences Anode Cracking Chemical engineering Volume expansion Particle Metal-organic framework Lithium 0210 nano-technology Cyclic stability |
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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