国家/地区 中国（24） 世界知识产权组织（3） 美国（2）
IPC部 C（28）
IPC大类 C01（28）
IPC小类 C01B（28）
IPC C01B032/05（28）
发明人 LI Y（3） ZHANG Y（3） CHEN Y（2）
HAN S（2） HUANG Y（2） JANG B Z（2）
JIANG J（2） KONG Y（2） LI B（2）
LI J（2） MA J（2） WANG L（2）
WANG W（2） WANG Y（2） XU F（2）
公开年 2020（28）
申请年 2019（18）  2020（10） 
专利权人 CHANGSHA SHE.（2） GLOBAL GRAPH.（2） NANOTEK INST.（2） SHANGHAI INS.（2）

Microball complex useful in cathode of lithium secondary battery comprises microballs having three-dimensional carbon nanotube matrix structure, graphene and silicon nanoparticles, and carbon coating layer.

YANG C M, JO A, KIM S Y, RYU J S, LEE M W, MINGOOK K, NA W

Preparing electrode material based on polyimide mesophase carbon microsphere structure comprises preparing polyimide-based mesophase carbon microsphere, dispersing graphene oxide, vacuum drying, dispersing and suction filtering.

TAN W, WANG Y, CAI K, HE W, LI Y, GU Y, LU R, GAO Y

Preparing graphene/polyimide-derived carbon anode material useful in preparing cathode materials for sodium ion batteries, comprise e.g. removing the air in the solution, adding pyromellitic dianhydride and melamine and washing.

HUANG Y, KONG Y, MA J, CHANG B, HAN S, CHEN Y, JIANG J, LI Y, XUE Y, LIN H

Preparation of graphene-modified silicon monoxide/carbon composite material used as negative electrode material for lithium ion batteries by mixing graphene, silicon monoxide and first carbon source, carbonizing, and adding e.g. graphite.

ZHANG X, SHEN W, CAO J, CHEN Y

Shell-shell-core structure graphene-carbon-silicon dioxide lithium ion battery cathode material comprises adding ammonia and cetyltrimethylammonium bromide, controlling ammonia, thermally activating, filtering, drying and heat treating.

DENG X

Preparation of composite microspheres for negative electrode of lithium ion batteries, involves preparing titanium dioxide-carbide microspheres, using chemical vapor deposition to grow vertical graphene sheets, and reducing titanium dioxide.

HAN M, YU J, LI J

Preparation of sandwich structure porous carbon/graphene/porous carbon composite carbon nanosheet used for preparing manganese(II) oxide-reduced graphene oxide-manganese(II) oxide nanosheet material involves carbonizing graphene oxide.

FANG H, ZHANG Y, WANG L, ZHANG L, JIA X, YAN J, MENG F

Molybdenum-doped porous silicon-carbon composite material comprises porous nano-silicon, molybdenum oxide, graphene and amorphous carbon and molybdenum oxide and porous nano silicon supported on graphene and connected through chemical bonds.

ZHAO X

Preparing graphene-based silicon-carbon composite material by making organic carboxylate and strong alkali weak acid salt undergo condensation to form mixed gel crosslinking agent, obtaining dispersion, spray-drying and calcining precursor.

HAO K, WANG W, WANG J, YUAN W, LI J

Porous silicon-graphene-carbon composite material used in negative electrode active material which is used in negative electrode i.e. used in lithium secondary battery, comprises individual silicon particles.

COLWELL J, RITCH T G, WANG L