国家/地区 中国（48） 韩国（8） 世界知识产权组织（7） 日本（3） 美国（2）
IPC部 C（64）
IPC大类 C01（64） H01（52） H05（13）
B82（11） B01（5） B22（5）
C25（4） B32（3） C08（3）
C09（3） C23（3） C07（2）
D01（2） D06（2） G01（2）
IPC小类 C01B（64）
IPC C01B032/194（64）
发明人 LI Y（5） WANG X（4） LI J（3）
LIU C（3） LIU Y（3） WANG Y（3）
ZHENG L（3） CHEN Z（2） GUO S（2）
HONG J（2） HUANG B（2） HUANG S（2）
HUANG W（2） LI X（2） LIN J（2）
公开年 2023（64）
申请年 2022（40）  2023（14）  2021（10） 
专利权人 HUAYU NEW EN.（2） HUNAN JINYAN.（2） UNIV CHINA P.（2） UNIV XIAN JI.（2）
XIAMEN KNANO.（2）

Hybrid graphene composite particles for lithium-ion battery, comprise graphene composite comprising mixed structure of primary microparticles bound to surface or inside of multilayer graphene, and secondary microparticles surrounded by graphene composite.

SHIM J S

Antenna comprises antenna element made of single-layer graphene or graphene laminated in multiple layers and feeder line containing conductive material formed on substrate.

HUANG S, KOSUGE S, SUGA R, HASHIMOTO O

Graphene/MXene composite aerogel material has three-dimensional porous structure and MXene sheet layer attached to thin graphene sheet.

LIU C, ZHANG P, LEI D, LIU J, LI Y

Heating rod for use in intelligent heating barrel, has graphene heating film coated on periphery of insulating column, and conductive layer not completely covered on graphene of heating film and connected with power supply through lead.

CHAO W, ZHAO X

High-throughput laser synthesis method of graphene loaded nanoparticles useful as anode material of the lithium carbon dioxide battery by carrying out in-situ conversion polyimide polymer film or polyethyleneimine polymer film by laser, dropping metal precursor salt solution to substrate and drying.

WANG J, ZHANG J, XIE K, GUO C, HAN X

Sodium ion battery cathode material comprises glass carbon sheet and active layer comprising load active material, conductive agent and adhesive, where active material is prepared by e.g. mixing diethylenetriamine and deionized water, dripping graphene oxide, and mixing branched polyethyleneimine.

WANG Y, ZHENG L, CHEN K, LONG H, WU L, MA Z

Production of silver particle-graphene composite material used for heating device, involves adding N-methyl-2-pyrrolidone, and stirring, exfoliating and dispersing wet graphite to preparing graphene-containing composition, adding silver particles, and exfoliating and dispersing.

LIM K, NOH C, IMKIHYUN, ROH C

Evaluating number of graphene layers comprises e.g. coating graphene mixed slurry on copper foil, drying, preparing button battery with dried copper foil as electrode sheet of current collector, and estimating number of graphene layers of graphene powder according to charge-discharge curve.

LIU Y, WANG B, SUN L, ZHOU L, SHI X, WANG X, LI B

Preparation of lithium-iron phosphate battery positive electrode slurry involves mixing carbon-coated graphene-based lithium-iron phosphate, conductive carbon black, polyvinylidene fluoride binder and trifluoromethyl hyperbranched binder.

LIANG X, WANG Z, WANG X, WU Y, SHENG Y, GUO Z, ZHU F, MA L, LI H

Producing core-shell composite used for electrodes in secondary batteries, comprises e.g. preparing active material paste by mixing hydrophobic particles and alcohol, and preparing spray solution by mixing dough with hydrophilic graphene.

YANG S, LEE G, JEONG S, KIM I, JUNG S Y, KIM B, RYUJIHYUN, LEE H, BAEK J G