国家/地区 中国（93）
IPC部 C（93） B（14） H（14）
G（6） F（4）
IPC大类 C01（93） C23（15） H01（11）
B82（8） C09（6） B32（3）
B01（2） B33（2） C02（2）
C04（2） C08（2） C30（2）
G01（2） H05（2）
IPC小类 C01B（93）
IPC C01B032/186（93）
发明人 LI J（6） LI X（6） WANG X（6）
LIU Z（5） WANG W（5） CAI J（4）
LI Y（4） QING F（4） WANG C（4）
XU S（4） CAI X（3） CHEN J（3）
DAI G（3） HAO Z（3） LI C（3）
公开年 2021（66） 2022（25） 2023（2）
申请年 2021（93）
专利权人 UNIV CHINA E.（6） BEIJING GRAP.（4） GUANGDONG MO.（4） UNIV PEKING（4）
SHANGHAI INS.（3） CHONGQING GR.（2） INST METAL R.（2） NINGBO INST .（2）
SUN H（2） UNIV CHINA P.（2） UNIV NANCHAN.（2） UNIV NORTHWE.（2）
UNIV SHANGHA.（2）

Method for preparing high quality large diameter and small layer graphene powder, involves generating air bubbles in system, and obtaining high quality large-diameter and small-layer graphene powder by adopting gas-solid separation.

XIE X, ZHAO Y, ZHOU W

Use of nitrogen-doped graphene metal material in heat-conducting field where nitrogen-doped metal graphene comprises metal base material and nitrogen-doped graphene.

WU Q, MA Y

Preparing patterned graphene, comprises forming accommodating passage in silicon carbide base, providing catalyst and insulating substrate, placing catalyst in accommodating passage, and placing sandwich structure in heating device.

GAO B, ZHANG C, GU J, WU T, ZHU H

Preparation method of graphene nano-belt, involves placing substrate with metal nano-catalyst particles in heating furnace for heating, and closing carbon source gas under action of protective gas, and cooling to room temperature.

LOU S, CHEN J, LV B, SHI Z

Production graphene of transparent conductive film, comprises shell, where bottom end of shell is connected with multiple groups of upright post, multiple groups are provided with working table, and periphery of working table is convex.

ZHENG W

Composite structure of graphene film comprises metal substrate layer along longitudinal direction, graphene layer, isolation layer comprising borneol block and paraffin, and supporting layer which is polymer.

JU Y, WANG W, WANG D

Semiconductor refrigerating graphene comprises ceramic substrate, where upper part of ceramic substrate provided with graphene PN junction, where PN graphene comprises left and right adjacent S end and D end.

HAO Z, DAI D, CAI X, ZHOU Y, CAI J

Preparing graphene chloride material used for invisible space solar cell in space aircraft, comprises placing metal film on target table of MOCVD system cavity, vacuumizing, introducing hydrogen and argon gas, introducing methane, chlorine gas and cooling.

GU W, YANG G, SONG L, CHEN G, JIANG S, MA N, ZHENG T, XU J

Preparing composite material useful in three-dimensional structural mechanics and electrical related fields, comprises e.g. coating polymer on surface of two-dimensional material film away from substrate, transversely cutting and rolling composite film, and three dimensional printing composite wire.

XU S, WANG B

Method for preparing graphene film, involves obtaining three-dimensional connected graphene framework structure with high density, obtaining three-dimensional graphene porous, and pressing obtained three-dimensional graphene porous to form graphene film.

CHENG H, LIU H, MA C, REN W