国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/186（2） C23C016/26（2）
发明人 WANG X（4）
公开年 2020（2） 2021（2）
申请年 2020（4）
专利权人

Device for preparing graphene by plasma enhanced chemical vapor deposition (PECVD), has first region of deposition furnace that is provided with overlapped portion, and second polar plate that is connected to grounding end of plasma source.

LIU Z, WU Q, CAO F, WANG X, WANG K, YANG H, PENG H

Preparing wear-resistant self-lubricating coating on crane pulley wheel groove, comprises placing dichromium trioxide powder and graphene powder in ball mill, sintering dry powder under vacuum conditions and carrying out surface derusting.

GONG N, LU Y, BI C, MU S, DU P, HAN J, WANG J, YUE W, PENG C, WANG X, LI C, JIN Y, YANG Y, QIAO Y, XI Z, LI P

Preparing graphene involves etching the carbon alloy with etching solution to remove non-carbon elements in the carbon-containing alloy to obtain graphene, etching solution includes one to three of hydrochloric acid, sulfuric acid.

ZHONG L, WANG X, XU L, ZHANG Q, ZHOU Y, LIU H, WANG Y

Quartz bracket for use in quartz heating device of graphene production system, has two rolling rings which supports and transports copper foil on which graphite is to be grown, and supports and rolling rings are made of quartz material.

LI X, ZHANG B, LI J, WANG X, YU G