国家/地区 中国（7） 世界知识产权组织（2）
IPC部 C（8）
IPC大类 C01（8） B82（2） G01（2）
IPC小类 C01B（8）
IPC C01B031/04（8）
发明人 JIANG L（2） MA S（2） SHEN Z（2）
TENG C（2） WANG J（2） WANG Y（2）
ZHANG X（2） ZHU Y（2）
公开年 2016（4） 2015（2）
申请年 2015（3）  2014（2） 
专利权人 UNIV BEIHANG（8）

Preparation of D-pi-A organic molecule-based structure graphene composite gas-sensing material involves dispersing graphene oxide in d water, sonicating, heating with organic molecule and hydrazine hydrate, and dispersing in water.

WANG Y, PEI W

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

Preparing controllable graphene-based microsphere and nanowire material involves dispersing graphene oxide into deionized water, ultrasonically treating and adding sodium polystyrene sulfonate to graphene oxide dispersion liquid.

CHEN Z, WANG Y

Preparing graphene involves manufacturing graphite dispersion by adding graphite flake to aqueous solution of surfactant, mixing with raw material to obtain graphite dispersion, and providing ultrasonic assisted grinding system.

CAI C, MA S, SHEN Z, TENG S, ZHANG X, YUAN J, SANG N

Three-dimensional framework-shaped graphene nanocrystalline crystal-array zinc oxide composite material is obtained by depositing three-dimensional graphene on nanocrystalline zinc oxide crystal surface by chemical vapor deposition.

LIU J, LI S, LI X, MA Y, YU M, LIU S

Preparation of graphene dispersion involves quadratic-expanding graphite, mixing quadratic-expanded graphite and dispersant and subjecting mixed dispersion.

JIANG L, WANG J, TENG C, ZHU Y

Preparing macroscopic three-dimensional graphene sol-gel adsorption material, useful to purify indoor air, comprises e.g. dispersing graphite oxide in water, adding polyethyleneimine to centrifugally separated suspension liquid and reacting.

GUO L, LIANG J

Preparing graphene comprises mixing water and alcohol, dispersing graphite powder into solution, treating dispersed liquid with ultrasonic cavitation, performing centrifuging separation on upper layer solution, and then collecting.

LIAO J, MA S, SHEN Z, YI M, ZHANG X