| 摘要 |
The electrode collector 40 for a battery provided by the present invention is an electrode collector 40 having a base 10 that mainly composed of a conductive metal such as aluminum, and a DLC film 20 covering the surface 12 of the base 10. The DLC film 20 is not thicker than 10 nm, and preferably has a hydrophilic surface on which hydrophilic functional groups are present.
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