| Literature DB >> 26813780 |
Yongming Sun1, Jeffrey Lopez2, Hyun-Wook Lee1, Nian Liu1, Guangyuan Zheng1, Chun-Lan Wu1, Jie Sun1, Wei Liu1, Jong Won Chung2,3, Zhenan Bao2, Yi Cui1,4.
Abstract
A high-capacity stretchable graphitic carbon/Si foam electrode is enabled by a conformal self-healing elastic polymer coating. The composite electrode exhibits high stretchability (up to 88%) and endures 1000 stretching-releasing cycles at 25% strain with detrimental resistance increase. Meanwhile, the electrode delivers a high reversible specific capacity of 719 mA g(-1) and good cycling stability with 81% capacity retention after 100 cycles.Entities:
Keywords: carbon/Si stretchable electrodes; conformal coating; cycling performance; electrode materials; self-healing elastic polymers
Year: 2016 PMID: 26813780 DOI: 10.1002/adma.201504723
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849