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초록
Rechargeable Li-O-2 and Li-air batteries require electrode and electrolyte materials that synergistically promote long-term cell operation. In this study, we investigate the role of noble metals Pt and Pd as catalysts in the Li-O-2 oxidation process and their compatibility with dimethyl sulfoxide (DMSO) based electrolytes. We identify a basis for low potential Li2O2 evolution followed by oxidative decomposition of the electrolyte to form carbonate side products.
키워드
OXYGEN REDUCTION REACTION; LI-AIR BATTERIES; DIMETHYL-SULFOXIDE; IONIC LIQUID; NONAQUEOUS ELECTROLYTE; LITHIUM; STABILITY; ELECTROCATALYSTS; SUPEROXIDE; KINETICS
- 제목
- Pt and Pd catalyzed oxidation of Li2O2 and DMSO during Li-O2 battery charging
- 저자
- Gittleson, Forrest S.; Ryu, Won-Hee; Schwab, Mark; Tong, Xiao; Taylor, Andre D.
- 발행일
- 2016-04
- 유형
- Article
- 권
- 52
- 호
- 39
- 페이지
- 6605 ~ 6608