国家/地区 中国（177）
IPC部 C（177）
IPC大类 C01（177） B82（18） B01（14）
H01（13） B02（12） C09（9）
C25（6） C08（5） C10（4）
B05（3） B06（2） C22（2）
G01（2） H05（2）
IPC小类 C01B（177）
IPC C01B032/19（177）
发明人 CHEN Q（57） ZENG J（39） WANG L（25）
CHEN B（16） SUN L（13） YE R（11）
ZHANG Y（9） LIAO D（8） LI H（5）
LIU Y（5） WANG Z（5） CHEN L（4）
GAO C（4） HUANG Y（4） JANG B Z（4）
公开年 2017（95） 2016（72） 2018（10）
申请年 2016（177）
专利权人 CHENGDU NEW .（57） CHENGDU NEW .（7） NANOTEK INST.（4） LG CHEM CO L.（3）
LG CHEM LTD（3） SHANGHAI XIN.（3） UNIV CHINA P.（3） UNIV ZHEJIAN.（3）
ZHEJIANG CHI.（3） ANGSTRON MAT.（2） BYD CO LTD（2） CHENDU NEW K.（2）
DENG Q（2） ENN SCI TEC.（2） HANGZHOU GUO.（2） HUANG Y（2）
JANG B Z（2） LIU X（2） SHANDONG XIC.（2） SHANGHAI LEV.（2）

Microwave-sol-gel process preparation of graphene film involves using scale graphite powder as raw material, performing microwave treatment to obtain expanded flake graphite powder, aging graphene sol and drying.

JIANG F, YU Y, SONG L, FENG A, WANG Y, MI Y

Preparing doped graphene used for preparing lithium ion battery, involves mixing graphite with oxidant and dopant to obatin intercalated graphite, preferably mass ratio of graphite, oxidant and dopant is having specific value.

NING G, LI Y

Preparing graphene comprises e.g. preparing raw material of graphene, fully mixing to obtain the mixed solution, adding graphite powder in the mixed solution, and centrifuging peeling off in solution separating obtain the initial graphene.

LIU X, SHA Z, SONG H

Producing graphene involves hybrid water jet crushing of graphite to obtain single layer of graphene where graphite is crushed into segments centrifugally under improved water jet pressure, helps to obtain graphene of high quality.

WANG Y

Production of graphene, involves transporting fluid carrying graphite materials via tube portion, controlling flow rate of fluid and making graphite material produce high shear force against inner wall of tube portion.

SONG J, LIU J, WANG S, WANG H, ZANG B, LIN Y, LIN H

Electrochemical gas bubble method for transferring large-area graphene, involves binding graphene surface of graphene/interfacial layer/transfer medium composite film to target substrate after electrochemical gas is bubbled and stripped.

MA L, REN W, CHENG H

Preparing graphene comprises dispersing layered graphite in a solvent to obtain dispersion solution, carrying high pressure extrusion and obtaining graphene dispersion.

LIN X, REN M, WU M, SUN R, WANG W, ZHOU S, LIN W, YANG J

Graphene aggregate composite material used in preparing graphene aggregate energy storage material, lithium ion battery or graphene powder, comprises multilayer graphene layer and nanoparticles deposited between different graphene layer.

LIN X, WU M, REN M, SUN R, WANG W, ZHOU S, LIN W, YANG J

Production of graphene used in e.g. sensor, involves exfoliating working electrode of electrochemical cell containing aqueous electrolyte comprising exfoliating ions, to produce graphene having specified engineered characteristics.

CHAKI N K, DAS B, DEVARAJAN S, SARKAR S, RAUT R, SINGH B, PANDHER R, KHASELEV O, DIFFARAJAN S, LAUT R, PANDE R, COSERLEF O

Preparing controllable graphene layers involves taking expanded graphite as cathode and anode, applying bidirectional alternating pulse voltage between cathode and anode, and carrying out electrolysis using acidic electrolyte.

JINYANG F, LI Z, XIAODONG H, YUFEI H