摘要:
The present invention is to provide a negative electrode active material for nonaqueous secondary batteries, which is useful in production of nonaqueous secondary batteries that have low initial irreversible capacity and little gas generation due to decomposition of nonaqueous electrolytic solution, and have excellent charge/discharge cycle stability. The present invention relates to a negative electrode active material for nonaqueous secondary batteries, which comprises an active material (A) capable of occluding and releasing lithium ions and an organic compound (B), wherein the organic compound (B) is hardly soluble in a nonaqueous electrolytic solution, has a π-conjugated structure, and has an electric conductivity at 25°C of 0.1 S/cm or less.
摘要翻译:本发明是提供一种用于非水二次电池用负极活性物质,所有这一切是在生产非水二次电池的有用由于非水电解液的分解thathave低的初始不可逆容量和小的气体产生,并具有优异的充电/放电循环 稳定性。 本发明涉及一种用于非水二次电池用负极活性物质,活性物质(A)能够吸留和释放锂离子和有机化合物(B)的,worin有机化合物(B)的方法,它包括在难溶性 非水电解液,具有共轭结构,并且具有对在25℃的0.1 S / cm或更小的导电性。
摘要:
The present invention is to provide a negative electrode active material for nonaqueous secondary batteries, which prevents increase in negative electrode resistance and improves initial charge/discharge efficiency and the effect of preventing gas generation and which is excellent in cycle characteristics. The present invention relates to a negative electrode active material for nonaqueous secondary batteries, which comprises an active material (A) capable of occluding and releasing lithium ions and an organic compound (B), wherein the organic compound (B) has a basic group and a lithium ion-coordinating group, and has a specific structure (S).
摘要:
The present invention is to provide a negative electrode active material for nonaqueous secondary batteries, which prevents increase in negative electrode resistance and improves initial charge/discharge efficiency and the effect of preventing gas generation and which is excellent in cycle characteristics. The present invention relates to a negative electrode active material for nonaqueous secondary batteries, which comprises an active material (A) capable of occluding and releasing lithium ions and an organic compound (B), wherein the organic compound (B) has a basic group and a lithium ion-coordinating group, and has a specific structure (S).