国家/地区 中国（18）
IPC部 C（18）
IPC大类 C01（18） H01（17） B01（2）
B22（2） B82（2）
IPC小类 C01B（18）
IPC C01B032/184（18）
发明人 ZHANG X（18）
公开年 2021（5） 2020（4） 2022（3） 2017（2） 2019（2）
申请年 2021（6）  2019（4）  2022（3）  2017（2）  2020（2） 
专利权人

Preparing copper-graphene composite material involves utilizing mechanical alloying method to prepare copper and polymer powder to obtain copper-polymer powder, cold isostatic pressing copper polymer powder to get bar melting region to bar porous rod material.

LIANG J, ZHANG X, WANG D, LI X, ZHOU S, GUO G, BAO F

Preparing graphene gel used for dynamic thermal management of lithium-ion batteries by e.g. preparing graphene oxide aqueous solution, adding ethylenediamine in graphene oxide solution, hydrothermally reacting, cleaning, freezing and performing high-temperature annealing treatment of graphene gel.

LIN M, YAN B, CHENG S, GUO X, ZHANG X

Preparing a carbon/Prussian blue composite material useful in the field of battery, comprises e.g. preparing carbon material, chelating agent and transition metal salt into first mixture dispersion and performing first hydrothermal reaction to obtain carbon-transition metal composite precursor.

ZHANG X, ZHANG L, ZHAO Z, TANG Y

Preparation of tungsten nitride nano-needle composite nitrogen-doped graphene nanosheet for lithium-sulfur battery separator, involves mixing tungsten chloride/ethanol solution and graphene oxide dispersion, hydrothermally reacting, and annealing under ammonia atmosphere.

WANG B, ZHANG Z, ZHANG X, MA F, CHEN Y

Preparing nickel hydroxide/graphene composite material used for preparing supercapacitor, involves adding porous graphene oxide dispersion solution to N,N-dimethylformamide, adding nickel acetate, reacting, dissolving washed product in water, performing hydrothermal reaction, and drying.

JIANG C, WU X, SONG X, ZENG F, ZHANG X

Graphene composite material useful in thermally conductive and/or electrical shielding materials, comprises carbon-coated hollow silicon dioxide connected with laminated structure of layered reduced graphene oxide.

PANG H, YU Y, ZHAO Y, LIAO B, ZHANG X

Preparation of metal particles loaded coal-based graphene involves applying voltage to conductive metal salt doped carbon source precursor, generating Joule heat, graphitizing carbon source, and thermally reducing conductive metal salt to metal oxide or metal simple substance.

ZHU R, HUANG P, ZHANG X, ZHANG W, LIU Z, ZHU H, LIAO Y, WU Y

Preparing reduced graphene oxide/naphthol/nickel foam induction heating material useful in e.g. wastewater treatment, comprises adding reduced graphene oxide/naphthol solution into spray gun, spraying on clean nickel foam and vacuum drying.

PAN M, ZHANG X, LI J, PAN B

Preparing supercapacitors using activated carbon graphene modification method involves deoxidizing activated carbon under nitrogen or argon to obtain activated carbon deoxidizing material and cooling activated carbon deoxidizer.

ZHANG Y, DU J, WANG J, ZHANG X, WANG P, HAN Q

Preparing porous graphene useful in the field of lithium ion batteries, supercapacitors, fuel cells or sensors comprises mixing graphene and metal salt, heat-treating mixed materials under an inert atmosphere, and performing acid treatment.

ZHANG X, SHEN W, CAO J, CHEN Y