KR101897645B1 - 복합 산화물 입자로 구성된 재료, 이의 제조방법 및 전극 활성 물질로서의 이의 용도 - Google Patents

복합 산화물 입자로 구성된 재료, 이의 제조방법 및 전극 활성 물질로서의 이의 용도 Download PDF

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KR101897645B1
KR101897645B1 KR1020127009651A KR20127009651A KR101897645B1 KR 101897645 B1 KR101897645 B1 KR 101897645B1 KR 1020127009651 A KR1020127009651 A KR 1020127009651A KR 20127009651 A KR20127009651 A KR 20127009651A KR 101897645 B1 KR101897645 B1 KR 101897645B1
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oxide
carbon
particles
composite
precursor
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KR1020127009651A
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KR20120080199A (ko
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압델바스 게르피
쟝-프랑쑤와 라브렉끄
마르뗑 동띠뉘
빠트릭 샤레스트
카림 자임
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하이드로-퀘벡
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Priority to PCT/CA2010/001418 priority patent/WO2011032264A1/fr
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Abstract

본 발명은 복합 산화물 CO1, 적어도 부분적인 복합 산화물 CO2 코팅 및 접착성 탄소 표면 증착을 갖는 입자를 포함하는 양극 재료에 관한 것이다. 상기 재료는 복합 산화물 CO1이 고에너지 밀도를 갖고 복합 산화물 CO2가 탄소 증착 반응에 대해 촉매 효과를 갖는 금속의 산화물이며, 산화물은 우수한 전기 전도성을 갖는 것을 특징으로 한다. 후자가 전극 재료로 사용될 때 상기 CO2층의 존재는 산화물 입자 표면에 탄소 접착층의 증착을 용이하게 하고, 재료의 전도성을 향상시킨다. 상기 전극 재료는 특히 리튬 전