国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B031/02（3） C01B031/04（3）
发明人 ZHAO J（6）
公开年 2011（3） 2010（2）
申请年 2009（6）
专利权人 CHINESE ACAD.（2） CHINESE ACAD.（2）

Mass preparation of large-size graphene includes weak oxidizing large-size graphite by modified Hummers method, stripping by weak ultrasonic-assisted or oscillating method, separating, and reducing by hydrazine or hydrazine hydrate.

CHENG H, ZHAO J, WU Z, GAO L, REN W, PEI S

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

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

Preparing graphene-carbon nanotube hybrid composite materials comprises confecting a suspension system, mixing intensively with polymer particles, discharging solvent, and putting into molds.

DU J, LIU P, TONG Y, ZENG Y, ZHAO J, ZHAO L

Method for preparing nitrogen-doped graphene involves mixing nitro-containing organic explosive, providing into sealed stainless steel reactor, heating, cooling and discharging gases.

FENG S, JIA R, WANG Z, ZHAO J, ZHENG J, ZHU Z

Preparation of graphene by irradiating polymethyl methacrylate nanofiber using electron beam to gradually graphitized and form parallel ordered layers of graphene, and controlling layer number and width of graphene.

DUAN H, LIU L, LIU Y, XIE E, XU X, ZHAO J