电极的制造方法

CN117655547BActive Publication Date: 2026-07-17TOYOTA JIDOSHA KK

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TOYOTA JIDOSHA KK
Filing Date
2023-08-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

若电解液的渗透不充分,则例如循环特性等有可能会降低

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Abstract

本公开涉及电极的制造方法。电极的制造方法包含:(a)形成活性物质层的步骤;以及(b)通过对活性物质层的表面实施激光加工而在活性物质层的所述表面形成槽的步骤。在激光加工中,使用具有200ns以下的脉冲宽度的脉冲激光,环境压力为980hPa以上,并且,辅助气体的风速为5m / s以下。
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