一种锂离子电池用电极以及具备该电极锂离子电池，具备集电体和在集电体的表面形成的活性物质层，该活性物质层包括活性物质粒子和粘合剂树脂，此外，活性物质层的表面的按照ISO 25178的标准求出的算术平均高度Sa为0.2～1.0μm，进而，活性物质层的表面按照JIS B 0601‑2001的标准求出的算术平均粗糙度Ra为0.1～1.0μm。该电极例如能够通过在电极的辊压时隔着缓冲膜进行辊压来制造。
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