国家/地区 中国（20）
IPC部 B（23） C（23） G（3）
H（2）
IPC大类 B01（23） C01（23） B08（2）
C02（2） C23（2） H01（2）
IPC小类 B01J（23）
IPC C01B032/184（23）
发明人 LI Y（2） YANG B（2） YANG Y（2）
公开年 2022（23）
申请年 2021（23）
专利权人

Direct growth method of multilayer graphene through pressure heat treatment, comprises forming etch stop layer, forming metal catalyst layer, forming amorphous carbon layer and directly growing multilayer graphene on seed layer.

KIM H, KIM S K, MI K H, YOO C S, JOJINWOO, KIM H Y, JEONJUNHYUCK, YUNSUNGHO, SUNG K H, LEE S M

Metal catalyst layer used for producing graphene, laminated and crystallized on c-plane of substrate having corundum structure, having face-centered cubic structure.

NARUTSUKA S, NAKAJIMA R

Preparing patterned nitrogen-sulfur co-doped graphene aerogel, comprises ultrasonically dispersing graphene oxide into water, adding thiamine hydrochloride or rhodamine to graphene oxide dispersion, ultrasonically processing, freezing and drying.

XU C, ZHANG N, ZHONG H, ZHANG L, WEI K, SHENG Z

Graphene new material manufacturing shaking device has shell movably installed with shaking assembly provided with stirring rod fixedly connected with driving assembly comprising rotating shaft.

ZHANG S

Preparing graphene oxide used for catalyzing peroxymonosulfate degrading organic waste water containing sulfathiazole, comprises e.g. dissolving dried spirulina powder in water, adding anhydrous calcium chloride, citric acid and sodium hypochlorite, pre-carbonizing, pyrolyzing, and oxidizing.

LIU Y, WANG K, HE S

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

Porous-structured metal nanosheet/graphene composite aerogel for electrochemical sensing, biological sensing and gas sensing, preferably hydrogen or carbon monoxide, comprises three-dimensional graphene hydrogel, aerogel, metal and solvent.

DU L, YANG D

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 involves mixing organic carbon source and reducing metal, and performing calcining in protective atmosphere.

ZUO J, DI Q, GONG Y

Device for preparing graphene, comprises supporting frame, where upper end of supporting frame is fixedly connected with outer barrel, and stirring mechanism comprises shell, which is connected on upper end, and bottom of inner side of shell.

WANG X