国家/地区 中国（24）
IPC部 C（24）
IPC大类 C01（24） H01（15） H05（10）
B05（3） B82（3） C09（2）
H02（2）
IPC小类 C01B（24） H05K（9） H01M（8）
C01G（4） B05D（3） B82Y（3）
H01G（3） C09K（2） H01B（2）
H01Q（2）
IPC C01B032/19（24）
发明人 CHEN C（2） LI J（2） LIU Y（2）
LIU Z（2） WANG J（2） WANG Q（2）
WANG Y（2） ZHANG J（2） ZHENG L（2）
公开年 2023（15） 2022（9）
申请年 2022（24）
专利权人 INST COAL CH.（2）

Laminated structure composite of graphene with low defect concentration useful as cathode material of alkali metal ion battery, comprises low-defect concentration graphene active substance i.e. iron(II,III) trichloride compound.

WU L, ZHENG L

Preparing manganese-based catalyst of ORR reaction of alkaline condition, comprises dispersing graphene oxide (GO) uniformly in aqueous solution of ethylene glycol, adding aqueous solution of dicyandiamide (DCDA) and adjusting pH of resulting mixed solution to be alkaline.

SUN C, XU M

Activation method before metallization of thick copper printed circuit board hole involves preparing graphene liquid and graphene oxide liquid, mixing to obtain graphene copper plating pre-activation liquid without dispersant, and injecting activating solution.

BAI J, XIE D, FANG B, WANG J

High elastic graphene composite aerogel used in e.g. sensing application, is formed by connecting multiple metal chloride intercalation graphene nano-wall.

GAO C, PANG K, LIU X

Preparation of multilayer self-fused graphene heat conducting film involves preparing pre-reduced graphene oxide slurry, pouring substrate, coating to form film, drying, stacking, graphitizing under argon atmosphere, and rolling.

KONG Q, TAO Z, YANG S, LIU Z

Preparation of high-thermal conductivity graphene heat-dissipation film involves adding graphene oxide film to be treated to chamber of continuous microwave processing equipment, vacuuming chamber, pretreating, and performing photoreduction and high-temperature structural reformation process.

ZHAO Z, ZHANG Y

Power generation and low-cost energy storage charging by adding nano-graphene balls to photovoltaic glass, adding photoelectric conversion rate to coating, fixing energy storage cabinet on ground, converting low-peak electricity into direct current, and adding nano-graphene balls to cables and wires.

YU H, ZHANG X

Preparation method of graphite material for battery, involves adding nano graphite powder after acid washing in second mixture powder intercalation reaction, adding concentrated acid solution, and washing solid matter by using deionized water.

YANG J

Preparing easily dispersible graphene composite powder conductive agent, comprises e.g. stirring and mixing expanded graphite powder, carbon material, dispersant, additive, intercalation expansion agent and deionized water, stripping formed mixed material, then homogenizing, pulverizing and drying.

SUN P, LV X, LIU G, XU J

Synthesizing ferric oxide and reduced graphene oxide by covalent coupling useful in preparing lithium-ion battery anode materials, comprises e.g. adding graphite powder and sodium nitrate into acid solution, adding potassium permanganate and strong oxidizing agent and dispersing in alcohol solution.

XIE W, LI R, WANG Y, QIU S, WU Q