国家/地区 中国（39） 韩国（6） 世界知识产权组织（5） 日本（3） 美国（2）
IPC部 C（52）
IPC大类 C01（52）
IPC小类 C01B（52）
IPC C01B032/194（52）
发明人 LI Y（4） LI J（3） LIU C（3）
WANG X（3） WANG Y（3） ZHENG L（3）
CHEN Z（2） HUANG B（2） HUANG S（2）
LI X（2） LIU J（2） LIU Y（2）
MA Z（2） WANG W（2） WANG Z（2）
公开年 2023（52）
申请年 2022（34）  2023（11）  2021（7） 
专利权人 HUAYU NEW EN.（2） HUNAN JINYAN.（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

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

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

Plasma oxidation graphene magnetic core structure nano- particle preparing and purifying method, involves removing non-magnetically free graphene to oxidized modified nano- graphene of magnetic core structure.

LI Y, MA Z, WANG Q

Preparing reduced acylated graphene oxide used in electrode active material of lithium secondary battery, involves subjecting graphene oxide to acylation reaction to prepare acylated graphene oxide, and reducing the acylated graphene oxide.

KIM D H, PARK S, YEON S, SHIN K, JIN C, HWANG S H, SEUNGHAE H, JIN C S, HEE S K