国家/地区 中国（5）
IPC部 C（3） H（3）
IPC大类 H01（3） C01（2）
IPC小类 C01B（2） H01B（2）
IPC C01B032/19（2） H01B007/18（2）
发明人 XU G（5）
公开年 2019（5）
申请年 2019（5） 
专利权人

Preparing nitrogen-doped mesoporous carbon material useful for preparing cathode of alkali metal ion battery comprises preparing graphene oxide, ensuring pore formation and surface activation, drying and thermally treating.

XU G, ZHANG J, LIU X, YANG L

Improving the graphene lithium storage capacity through the introduction of organosilicon functional groups comprises e.g. preparing graphene oxide by hummer method, using Boehm titration to determine mol/g content of hydroxy groups.

ZHOU W, XU G, WANG K, ZHANG X, WANG Y

Normal temperature blackening agent for steel uses water as a solvent, comprises selenite, copper sulfate, nickel nitrate, dihydrogen phosphate, phosphoric acid, citric acid, potassium potassium phosphate and graphene oxide.

YU Y, WANG Z, LUO C, XU G

Communication line, has fixing line whose outer side is connected with two interference layers, where outer side of fixing line and graphene fiber layer are tangential with inner wall, and inner cavity provided with supporting ring.

FANG G, XU G, WU J, FENG W

Intelligent power grid medium voltage cable, has insulating wire core provided with pressed composite conductor and graphene composite semi-conductive outer shielding layer, and copper strip shielding layer embedded with high intensity sensing fiber.

XIA T, YUAN Z, XU G