摘要 |
The present invention relates to a negative electrode active material for an electrode composition, and to an electrochemical cell comprising the negative electrode active material, wherein the negative electrode active material comprises an amorphous carbon material and a doping element, and exhibits, in the temperature range of 450°C to 950°C, at least two peaks of mass reduction variation calculated by thermogravimetric analysis, and exhibits a maximum heat peak output of 20 mW to 60 mW calculated by differential scanning calorimetry. |
申请人 |
GS CALTEX CORPORATION;SEUNG, DO YOUNG;LEE, SANG ICK;JEON, TAE HYUN;HONG, KI JOO;LEE, UNG JU;KIM, DONG SHIN |
发明人 |
SEUNG, DO YOUNG;LEE, SANG ICK;JEON, TAE HYUN;HONG, KI JOO;LEE, UNG JU;KIM, DONG SHIN |