国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10） B01（2） C08（2）
IPC小类 C01B（10）
IPC C01B032/19（10）
发明人 ZHANG Q（10）
公开年 2021（3） 2022（3） 2020（2）
申请年 2020（4）  2021（2）  2022（2） 
专利权人 SUZHOU XIZHI.（2） WUXI FEILE H.（2）

Preparing graphene aerogel based on in-situ foaming technology, comprises e.g. preparing graphite oxide suspension, adding strong acid-resistant surfactant into graphene oxide suspension, stirring to obtain graphene oxide mixed solution, adding carbonate, freezing and thermally annealing.

LIU J, XU X, YUAN Y, ZHONG Y, WEI Q, ZHANG Q, QIN Y

Oily graphene dispersion with high dispersion stability, high single-layer rate and high conductivity, comprises graphite and organic solvent, where graphite in oily graphene dispersion liquid is one or more of graphite powder, crystalline flake graphite, artificial graphite, expandable graphite.

ZHANG Q, GUAN F, GONG Y, LI G, LI X

Preparing carbon black-based graphene used in conductive polymer material, energy storage and conversion devices comprises catalytically graphitizing carbon black, adding urea to graphitized carbon black, grinding, peeling intercalation compound with urea, and calcining intercalation compound.

ZHANG Q, WANG C

Oily graphene dispersion used as conductive additive in e.g. lithium battery, supercapacitor, conductive coating, and heat dissipation material, comprises graphite comprising graphite powder, flake graphite, artificial graphite, expandable graphite and/or expanded graphite, and organic solvent.

LI X, GUAN F, GONG Y, ZHANG Q, LI G

High temperature reaction tube for preparing graphene by electrifying carbon powder, has two copper plugs respectively connected with copper electrode that is connected with positive and negative electrodes of direct current power supply.

LV H, ZHANG Q

Silica and graphene composite powder material useful as reinforcing agent for high molecular polymers, reinforcing styrene butadiene rubber, improving processing property of materials and ensuring excellent antistatic property of materials.

ZHANG Q, ZHANG Y, WANG C

Graphene heat dissipation coating used for radiator, comprises graphene-thermal conductive particle heterojunction material, where thermal conductive particle comprises aluminum nitride, gallium nitride, aluminum oxide and silicon oxide.

WANG L, DENG M, YUAN K, ZHANG Q, ZHANG T, FAN Y

Preparing low-defect nitrogen-doped graphene by pre-nitriding graphite by heat treatment in nitrogen-containing active atmosphere, stripping pre-nitrided graphite by chemical oxidation to obtain nitrogen-doped graphene oxide, and pyrolyzing.

KANG Y, ZHANG Q, CAO Y, HE X, LI Z, XU K, BI J

Three-dimensional graphene for absorbing heavy metal pollutant during groundwater treatment, contains self-assembled three-dimensional graphene and ethylenediamine-modified self-assembled three-dimensional graphene.

ZHANG L, ZHANG D, ZHAO Q, ZHANG Q

Preparation of borohydride-doped multilayer graphene nanosheet for e.g. solar battery, involves mixing alkali metal halide with borohydride and carbon material, ball milling mixture, and reacting alkali metal halide with borohydride.

LI Y, ZHAO M, ZHANG Q, SI T, LIU D