国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B032/184（7）
发明人 YANG X（7）
公开年 2017（3） 2021（2）
申请年 2016（2）  2019（2） 
专利权人 UNIV NORTHWE.（2） ZHENJIANG BR.（2）

Preparing graphene quantum dots using multi-field coupling comprises mixing aromatic hydrocarbon as carbon source, sulfuric acid and nitric acid as solvent, reacting, diluting, adjusting pH, filtering, purifying filtrate and drying.

YANG X, LU Y

Preparing the graphene modified polymer composite material comprises comprising e.g. preparing natural crystalline flake graphite by Hummers method to form graphene oxide, dispersing in aqueous solution and performing ultrasonic treatment.

CHEN J, HE M, LI L, WANG K, XUE Y, HE Y, WANG Y, ZHANG J, LU Y, LU X, LU P, WU Y, FU X, LUO G, YANG X, LIU G, LIU Y, YE W

Preparing highly fluorescent boron-nitrogen co-doped graphene quantum dots by one-pot hydrothermal method comprises e.g. dissolving citric acid, urea and borax in ultrapure water, carrying out hydrothermal reaction, dialyzing and drying.

MO Z, LIU Z, GUO R, LIU N, NIU X, YANG X

Synthesis of boron-nitrogen co-doped graphene quantum dots includes dissolving graphene oxide and boric acid in ultrapure water, performing ultrasonic treatment, reacting, cooling, filtering, recovering reduced graphene oxide and drying.

MO Z, LIU Z, LIU N, GUO R, NIU X, YANG X, ZHAO P, OUYANG M

Preparing graphene/carbon nano tube composite material comprises manufacturing stage graphene oxide, providing graphene acid material into to the carbon nanotube fiber, and adding graphene acid bonding phase of the carbon nanotube fiber.

KIM Y, LIANG Z, YANG X

Flexible multi-layer graphene composite film comprises graphene radiating layer fixed between two phase changeable layers.

YANG Y, YANG X, GUO H, JIANG W

Flexible multilayer graphene composite film comprises phase change layer and heat dissipation layer, where heat dissipation layer is multilayer graphene film and phase change layers is two layers.

YANG Y, YANG X, GUO H, JIANG W