国家/地区 中国（3）
IPC部 C（3）
IPC大类 C23（3）
IPC小类 C23C（3）
IPC C23C016/26（3）
发明人 WU Q（3）
公开年 2023（3）
申请年 2022（2） 
专利权人 SUZHOU SHENG.（3）

Use of nitrogen-doped graphene metal material in heat-conducting field where nitrogen-doped metal graphene comprises metal base material and nitrogen-doped graphene.

WU Q, MA Y

Negative-pressure roll-to-roll preparation device for preparing graphene copper material, comprises pipeline, pay-off mechanism, take-up mechanism, heating mechanism, protective gas and carbon source supply mechanism, and valves.

WU Q, SONG S, MA Y

Box type negative-pressure roll-to-roll preparation device, has protective gas and carbon source supply mechanism connected with box body to introduce carbon source and protective gas into box body.

WU Q, SONG S, MA Y