한국전기화학회

Vol.5, No.3, August 2002

Characteristics of Lithium Secondary Batteries Using Li Salt-Organic Electrolyte as Function of Temperature온도에 따른 리튬염 유기전해액 리튬이차전지의 특성: JKES Vol.5, No.3, pp.99~105, August 2002; DOI : 10.5229/JKES.2002.5.3.099

Chil-Hoon Doh, Eun-Gi Shim, Seong-In Moon, Mun-Soo Yun, Dale Yeom, Jae-Ho Roh, and Young-Gi Hwang

Battery Research Group, Korea Electrotechnology Research Institute, Changwon 641-120, Korea R&D Center, Ildong Chem. Co., Ltd., Daegu, 711-850, Korea Department of Chemical Engineering, Kyungnam University, Masan 631-701, Korea

This study investigated characteristics of ICR18650 batteries with different electrolyte compositions in the range of 80oC~-30oC. ICR18650 cells using 1M LiPF6, EC:DEC:DMC(3 :5:5) and 1M LiPF6, EC:DEC:DMC:EMC (3 :5:4:1) electrolyte systems, which DMC and

Keyword : organic electrolyte, temperature, Ragone plot, specific energy, specific power.

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JKES

Vol.5, No.3, August 2002