NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY COMPRISING THE SAME

The invention discloses a negative electrode for a rechargeable lithium battery, and the negative electrode includes: a sequential laminate having a negative current collector, a negative active material layer, and a negative functional layer, the negative functional layer having generally flake-shaped polyethylene particles; wherein the negative active material layer includes a negative active material including a crystalline carbonaceous material having a ratio I(002)/I(110) of an X-ray diffraction peak intensity at a (002) plane to an X-ray diffraction peak intensity at a (110) plane of thecrystalline carbonaceous material ranging from about 30: 1 to about 110: 1. 公开了一种用于可再充电锂电池的负极和包括负极的可再充电锂电池，所述负极包括顺序地层叠的负极集流体、负极活性物质层和负极功能层，负极活性物质层包括包含结晶碳质材料的负极活性物质，结晶碳质材料具有在约30至约110的范围内的在(002)晶面处的X射线衍射峰强度与在(110)晶面处的X射线衍射峰强度的比I(002)/I(110)，负极功能层包括片状聚乙烯颗粒。