国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/184（3） C01B032/225（2）
发明人 ZHANG P（6）
公开年 2018（6）
申请年 2018（6）
专利权人 DATONG XINCH.（2） UNIV TSINGHU.（2）

Preparing graphene film comprises adding graphene oxide, stirring under ultraviolet irradiation, carrying out photocatalytic weak reduction reaction, coating the weakly reduced graphene colloid, adding hydriodic acid and drying.

JIN L, BAI L, LIU G, FENG J, LI C, ZHANG P

Preparing expandable graphite using graphene oxide or nano carbon powder, comprises e.g. milling graphene oxide powder, nano carbon powder, special graphite powder and graphite flake by grinding device.

MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, LEI T, ZHANG Y, HUO Y

Preparing expanded graphite by using graphene composite material comprises taking e.g. graphite powder, squama graphite, and de-ionized water, heating, stirring, filtering, washing, drying, discharging, collecting and controlling.

MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, LEI T, HUO Y

Photothermal conversion material for seawater desalination, sewage treatment, comprises columnar structures spaced apart from one surface of substrate, where material forming substrate and columnar structures having graphene foam.

QU L, ZHANG P, CHENG H

Preparing low-defect graphene involves reducing graphene oxide to obtain reduced graphene oxide, and subjecting obtained reduced graphene oxide to microwave irradiation, and which has lots of graphene six-membered ring.

SHAO G, ZHANG P, ZHANG S

Preparing graphene composite structural material comprises e.g. using methane as growing gas, argon as shielding gas, hydrogen as reducing gas, nickel metal foil as catalyst and then annealing graphene film.

QU L, CHENG H, ZHANG P