国家/地区 中国（15）
IPC部 C（15）
IPC大类 C01（15） C02（3） C08（2）
IPC小类 C01B（15）
IPC C01B032/186（4） C01B032/194（4） C01B032/184（3）
C01B032/17（2） C01B032/192（2） C02F003/34（2）
C08J009/36（2） C08J009/40（2） C08L075/04（2）
发明人 LIU Z（7） LIN L（4） GAO X（3）
JI G（3） PENG H（3） CHEN Z（2）
CHENG Y（2） DING Q（2） HU Z（2）
JI N（2） LI J（2） LI Y（2）
QI Y（2） SHI P（2） WANG Y（2）
公开年 2021（10） 2023（3） 2022（2）
申请年 2021（15）
专利权人 UNIV PEKING（15）

Removing metal impurities in carbon material involves performing heat treatment, mixing carbon material and metal salt, and sequentially washing heat-treated mixture with acid and washing with water to obtain purified carbon material.

ZHU S, LI Y

Method for manufacturing clean surface carbon nano-tube for use in nano-electronics field, involves preparing a multi-wall carbon nano tube, cutting outer tube of multi-wall carbon nano tube, and exposing clean inner tube to obtain carbon nano-tube with clean surface.

CHEN Y, LI Y

Transferring method of film graphene, involves attaching side of graphene film/silicon resin layer/organic adhesive layer/graphene film composite to target substrate, and removing organic adhesive layer with organic solvent, removing metal substrate to obtain polymer film/silicon resin /glue layer.

LIN L, DING Q, ZHONG H, LIU Z

Method for transferring single crystal wafer graphene film to target substrate e.g. silicon sheet, involves removing heat release adhesive tape and each adhesive layer in composite layer after drying obtained heat release tape/auxiliary support layer/terpenoid small molecular layer.

LIU Z, XIE Q, CAI A, YAN R, WANG M, GAO X, LIN L, ZHENG L, HU Z, PENG H

Graphene film used in flexible film electronic and optoelectronic device such as touch screen, solar battery, organic LED and sensor, has specific wrinkle density.

XIE Q, LIN L, MA J, SONG Y, DING Q, ZHANG Y, LIU Z

Carrier for batch preparation of graphene film comprises supporting plates for placing substrate for growing graphene, heating plates for heating substrate, and electrode assembly connected with heating plates.

ZHU Y, MA Z, GAO X, SHAN J, JIA K, PENG H, LIU Z

Graphene cold wall growth device, has power supply whose two poles pass through two through holes of reaction chamber, where two poles of power supply are connected with upper electrode plate and lower electrode plate.

CHEN Z, JI N, SHEN C, XU S, ZHANG J

Method for forming graphene-substrate composite structure, involves fixing substrate through chemical vapor deposition chamber continuously at certain rate, where chemical vapor deposition in chemical vapor deposition chamber is deposited on substrate.

QI Y, CHENG Y, LI J, SHI P, LIU Z

Method for preparing graphene glass fiber, involves providing glass fiber with conductive carbon layer on surface, and applying pulse current to glass fiber with conductive carbon layer on surface to obtain graphene glass fiber.

LIU Z, CHENG Y, SHI P, LI J, QI Y

Preparing graphene film used as proton exchange membrane, comprises e.g. placing graphene sample of porous substrate into Faraday cage, pumping air pressure in cavity, introducing nitrogen-containing gas, and processing by plasma processor.

WANG L, ZENG Z, ZHANG S, SONG R, HAN X, ZHU Z, CHEN X