国家/地区 中国（34）
IPC部 B（34） C（34） H（8）
IPC大类 B01（34） C01（34） B82（8）
H01（8） C08（4） C09（4）
C23（3）
IPC小类 B01J（34）
IPC B01J019/12（34）
发明人 WANG J（3） YANG Y（3） GAO C（2）
GUO Y（2） HE X（2） HU M（2）
LIU Y（2） PENG L（2） SUN Z（2）
XIE H（2） YANG C（2） ZENG H（2）
ZHAO N（2）
公开年 2021（9） 2022（8） 2018（4） 2014（3） 2015（3） 2011（2） 2017（2） 2023（2）
申请年 2021（8）  2020（5）  2022（4）  2014（3）  2017（3）  2013（2）  2018（2） 
专利权人 BEIJING HAIS.（2） CLEAN AIR BE.（2） HANGZHOU GAO.（2） SHANGHAI ROI.（2）
UNIV EAST CH.（2） UNIV EAST CH.（2） UNIV ZHEJIAN.（2） YUNNAN HUAPU.（2）

Preparing graphene composite porous film by fractional laser treatment comprises adding nitrate solution to graphene oxide dispersion to obtain stable solution, dropping stable solution into glass mold, pressing to form film and subjecting film to two-step scanning using semiconductor laser light.

WU D, LAI Z, LEI J, ZHANG Z, YANG Y, SUN W, LI M, CUI J, ZHANG M

Preparing graphene nanofluids by microwave-coupled ultrasonic one-step method comprises immersing graphene precursor in solvent, pre-mixing, placing mixture in microwave reactor with ultrasonic function, carrying out microwave heating liquid phase exfoliation and adjusting appropriate pH.

QI G, GUO S, CHENG S

Graphene laminated composite material, has base material layer, graphene functional layer, and cellulose contained in graphene laminated composite material graphene functional layer has laser graphene, where cellulose is dispersed in substrate and graphene functional layer.

HE X, XIE H, ZHAO N

Preparation method of graphene layered composite material, involves using laser for irradiating laser-induced graphene substrate, where laser-induced graphene substrate contains cellulose and precursor, which comprises biomass-based material, synthetic-based material and/or mineral-based material.

HE X, XIE H, ZHAO N

Preparation system of graphene-coated electrode material, has heating furnace and radio frequency coil that are provided with interval in radial direction of reaction tube.

LIU Z, CAO F, WANG X, XU T

Multi-pass scanning device for laser-induced graphene, comprises foil material conveying device comprising unreeling machine, guide roller, winder, feedback sensor, and controller, and laser scanning device including scanning focusing head.

YANG Y, SUN B, CHEN Y, ZHOU S

Graphene oxide reduction device has material receiving hopper, airflow powder feeding mechanism, dust recycling mechanism, electrode plates, reaction tank provided with valve and tubular sleeve, and microwave emitter set on reaction tank.

YANG Y, ZHENG S

Preparation of laser induced graphene on wood by placing pine substrate material in vacuum cavity, vacuumizing, placing vacuum cavity on laser direct-writing processing system for scanning radiation, and using optical fiber laser.

SONG Z, YAO Y, XUE J, WU K, MIAO T, ZHOU L, MENG C, ZHANG Y

Preparation of graphene by microwave excitation catalytic self-propagating comprises using intercalation oxide graphite as raw material, using technology of combining catalyst and microwave, and conducting self-propagating reaction.

HU M, NAN J, LI Y, ZENG H

Microwave auxiliary device for preparing graphene, comprises feeding part, reaction cavity, microwave shielding part, first connecting component, microwave generator(s), and air supply part.

WANG J, SUN Z, FENG G