国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（3） C25（2）
IPC小类 C01B（3） C25D（2）
IPC C01B031/04（2）
发明人 CHENG H（5） REN W（5） WU Z（5）
GAO L（4） LIU B（4） LI F（2）
ZHAO J（2）
公开年 2011（4）
申请年 2009（5）
专利权人 CHINESE ACAD SCI INST METAL RES（5）

Preparing graphene thin film field transmitting material, comprises preparing the graphene solution with electric charge and preparing the graphene thin film in electrophoretic deposition.

LIU C, LI F, CHENG H, TANG D, WU Z, GAO L, REN W, PEI S, LIU B

Preparing graphene strip involves using Hummers method to obtain oxidized graphite, where selective modified line detect is used on surface containing oxygen function group during graphite oxidation.

CHENG H, ZHAO J, WU Z, GAO L, REN W, LIU B

Commercially preparing high-quality graphene with controllable layer number, comprises expanding and splitting oxidized graphite to obtain stripped graphite, reducing stripped graphite, ultrasonically dispersing, and high-speed centrifuging.

CHENG H, WU Z, GAO L, REN W, LIU B

Mass preparation of graphene, comprises utilizing cathode and anode for heating, carrying out cleavage and oxidation of graphite, dispersing peeled graphite in surfactant solution, and removing graphite which is not totally peeled.

CHENG H, CHEN Z, ZHAO J, WU Z, GAO L, REN W, LIU B

Electrode material manufacturing method for graphene soft super capacitor, involves sedimentating surface of graphene membrane with conductive polymer or transition metal oxide to produce graphene compound membrane.

LI F, WANG D, CHENG H, WU Z, REN W