发明授权
US08697285B2 Negative electrode material for nonaqueous secondary battery 有权
非水系二次电池用负极材料

Negative electrode material for nonaqueous secondary battery
摘要:
To provide a carbon material capable of suppressing excessive reactivity with an electrolytic solution and excellent in a rapid charge/discharge characteristics.A carbon material for lithium ion secondary batteries, which satisfies: (i) a tap density≧0.75 g/cm3; (ii) a Raman R value≧0.23 and a half width of D band ΔνD
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