国家/地区 中国（22） 台湾（2） 美国（2）
IPC部 C（23）
IPC大类 C01（23） B82（7） B01（3）
H01（3） C23（2）
IPC小类 C01B（23）
IPC C01B031/04（23）
发明人 WANG J（23）
公开年 2015（14） 2014（5） 2016（4）
申请年 2014（23）
专利权人 YANCHENG NEW.（3） UNIV BEIHANG（2） UNIV TSINGHU.（2）

Preparation of graphene dispersion liquid involves mixing prepared secondary expanded graphite with dispersing agent to obtain mixed dispersion system, and subjecting obtained mixed dispersion system to mechanical shearing.

ZHU Y, WANG J, TENG C, JIANG L

Producing porous graphene used as supporting material, involves dispersing graphene in N-methyl-2-pyrrolidone solution ultrasonically to obtain uniform graphene dispersion liquid, and loading graphene dispersion liquid on filter membrane.

FAN X, JIN D, LI S, SONG P, WANG J

Preparing fluorinated graphene quantum dots involves treating fluorinated graphite with sodium and potassium hydroxide at atmospheric pressure, and then dissolving in water under ultrasonic dispersion.

WANG J, YANG S, GONG P

Carbon fiber film comprises carbon nanotube film containing carbon nanotubes joined end to end and extending along a same direction in which each carbon nanotube is joined with graphene sheets.

JIANG K, WANG J, FAN S, LIN X, LIU P

Preparation of graphene oxide nanoribbons involves adding concentrated sulfuric acid to PTFE-lined reactor, adding potassium permanganate and multiwalled carbon nanotubes, heating by sealing, adding hydrogen peroxide, washing and drying.

CHENG M, JIANG G, LIU Q, WANG J

Microwave-assisted preparation of graphene oxide involves magnetically stirring graphite powder and potassium permanganate, adding strong acid and hydrogen peroxide, ultrasonically peeling and centrifuging graphite oxide.

LI Z, MENG A, SHAO J, WANG J, ZHU K, XIE C

Method for modifying e.g. I-V characteristics, of graphene i.e. semiconductor film, involves placing graphene film in vacuum environment, and radiating graphene film with electron beam to obtain graphene material.

HUANG C, CHU C, CHIU S, WANG C, WEI C, CHUNG C, WU B, HUANG J, QIU S, WANG J, ZHU J, WEI J, ZHONG C, HUANG C H, CHU C W, CHIU S M, WANG C C, WEI C M, CHUNG C J, WU B H

Porous graphene includes atomic layers each having graphene lattice and voids with preset pore size, and has preset aperture area.

GUO Q, HUANG J, YAN R, WANG J

Preparing amino graphene thin film used for adsorption of inorganic ions and carbon dioxide molecules, involves preparing graphene oxide which is lyophilized and homogeneously dispersed in dimethylformamide solution.

LIU Y, MIN Y, MO S, TONG S, WANG J, YANG W

Graphene-lead composite material used for preparing graphene lead carbon electrode, comprises a lead base, which is fixed to graphene material chip as carrier by depositing lead on surface of graphene.

HUANG B, JIAO C, WANG J