학회 |
한국공업화학회 |
학술대회 |
2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 |
11권 1호 |
발표분야 |
전기화학 |
제목 |
Rechargeable lithium/sulfur battery with liquid electrolytes containing toluene as additive |
초록 |
The effect of incorporating varying amounts (in the range 2.5 to 10 vol%) of toluene additive in 1M LiCF3SO3 in tetra (ethylene glycol) dimethyl ether (TEGDME) liquid electrolyte on the electrochemical performance of Li/S cell at room temperature was studied. Electrolyte with toluene has higher redox currents resulting from increased ion mobility and ionic conductivity. Toluene addition enhanced initial discharge capacity; a maximum of 750 mAh/g (45% of the theoretical specific capacity of sulfur) was obtained with 5% of toluene, which was 1.8 times that of the cell without toluene. |
저자 |
최재원, 안주현, Gouri Cheruvally, 김기원, 안효준
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소속 |
경상대 |
키워드 |
Li/S battery; liquid electrolytes; TEGDME; toluene additive
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E-Mail |
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