国家/地区 中国（13）
IPC部 C（14）
IPC大类 C04（14）
IPC小类 C04B（14）
IPC C04B035/626（14）
发明人 MIAO Y（2） WANG Y（2）
公开年 2018（11） 2020（2）
申请年 2018（14）
专利权人

Production of graphene film involves providing surface light source on at least one surface of polyimide film, graphenizing at least one portion of polyimide film using light energy of light source, and recovering graphene-polyimide film.

HEE W, JUNG M H, KWONSIN, CHANG K, DAI J

Full-carbon thermally conductive composite material is prepared by uniformly dispersing expanded graphite and N-methylpyrrolidone to obtain graphene dispersion.

FENG Y, GAO L, FENG W, ZHANG F, LV F

Preparing graphene composite sponge involves using experimental materials and instruments, washing discarded cigarette ends, drying, and immersing in a graphene oxide solution, and then taking out to dry, putting it into a tube furnace.

SHI J

Graphene-reinforced silicon carbide-based complex material comprises a three dimensional porous graphene and silicon carbide grown in-situ in three-dimensional porous graphene.

YANG J, HUANG K, DONG S, DING Y, WANG Z

Preparing highly thermally conductive aluminum nitride powder comprises mixing alumina and graphene to obtain mixed powder, subjecting mixed powder to nitriding reaction, cooling and removing oxygen by introducing the reducing gas.

QU X

Preparing graphene/silicon carbide composite ceramic, comprises e.g. adding silicon carbide powder and graphene, defoaming agent and dispersing agent into deionized water, and ball milling to obtain aqueous-based silicon carbide slurry.

GUO X, YANG C, LU Y, ZOU C, WANG R, ZHENG P, YANG H

Nitrogen-sulfur co-doped graphene composite silicon-boron carbon-nitrogen ceramic composite material useful as cathode material in lithium ion battery.

LUO H, KONG J, HOU Y, TANG Y

Composite material for preparing zinc oxide varistor, comprises modified zinc oxide, silica, cerium oxide, graphene, manganese carbonate and calcium aluminate, and modified zinc oxide is formed by mixing zinc oxide and sodium alginate.

WANG Y

Preparing alumina/graphene core-shell complex material comprises e.g. chemically modifying alumina surface using isophorone diisocyanate to form isocyanate group on surface of the alumina, and coating graphene oxide on alumina surface.

ZHENG J, XIONG C, ZHANG X, YIN J, WANG W, ZHI J, YU G, SU X, DENG H

Toughened alumina ceramic mobile phone backboard comprises e.g. doped toughening components where doping toughening component is zirconium dioxide,doped color changing composition, graphene and high purity aluminum oxide.

CHEN H, MA W, WANG J