国家/地区 中国（38） 韩国（20） 世界知识产权组织（13） 美国（9） 日本（4） 欧洲专利局（EPO）（2）
IPC部 C（64）
IPC大类 C01（64）
IPC小类 C01B（64）
IPC H01M004/36（64）
发明人 JANG B Z（5） GUO J（3） KIM H（3）
LI X（3） PARKSUNGHEE（3） WANG J（3）
WANG Y（3） ZHAMU A（3） CHANG H（2）
CHEN Y（2） FENG X（2） HAN S（2）
KIM H W（2） KIM S Y（2） LEE H J（2）
公开年 2020（33） 2021（21） 2019（10）
申请年 2019（64）
专利权人 GLOBAL GRAPH.（5） NANOTEK INST.（3） UNIV WOOSONG（3） DAEJOO ELECT.（2）
KOREA INST E.（2） KOREA INST S.（2） LG CHEM LTD（2） TOYOTA CHUO .（2）
UNIV BENGBU（2） UNIV DONGGUA.（2）

Manufacturing graphene mxene-silicon-containing composite secondary battery cathode material comprises surface-modifying the silicon particle with alkoxysilane-based surface modifier, ultrasonically dispersing, freeze-drying and pulverizing.

PARKSUNGHEE

Manufacturing secondary battery anode material for coating on current collector comprises surface-modifying silicon particles with alkoxysilane-based surface modifier, dispersing, freeze-drying and calcining.

PARKSUNGHEE

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H

Indium-doped zinc oxide composite reduced graphene oxide material useful as cathode active material in cathode of zinc-nickel secondary battery, prepared by e.g. using zinc oxide as wurtzite zinc oxide, and substituting indium.

WANG E, ZHANG Q, GAI L, SUN G

Preparing electrode material useful for batteries, comprises mixing carbon material, graphene material, binder and silicon material, and sintering precursor for converting carbon material into graphite carbon material with sheet structure.

HAO K, WANG W, WANG J, CHEN Y, YUAN W

Core-shell structure useful in anode material for secondary batteries comprises metal core, and shell which is graphene.

CHOI H Y, PARK J W, EUGENE L, DOH C H, BAE Y

Powder mass used in an alkali metal battery anode for lithium battery or sodium battery comprises multiple metal-containing graphene balls or particulates as anode active material.

JANG B Z, CHANG H, ZHAMU A

Silicon-carbon composites in anode active material for secondary battery comprises core-shell structure comprising e.g. core comprising silicon-containing constituent with silicon crystal and first carbon and shell comprising second carbon.

OH S M, PARK J G, LIM J

Silicon-based cathode material comprises core-shell structure, nano-silicon particles, and shell divided into first shell layer of graphene-like layer formed by tannic acid carbonization and second shell layer of organic carbon.

XUE X, SUN Y, XUE F, LI Y, LI L, LI X, LI J, LI F, SHI C, WANG X

Preparing nitrogen-doped composite material by putting polyvinylpyrrolidone in solvent for solution, mixing tetrabutyl titanate and melamine for solution, dripping graphene dispersion in mixed solutions, electrospinning, and reacting.

GUO J, LIAO S, ZHANG H, WANG S, LING F