国家/地区 中国（218）
IPC部 C（218）
IPC大类 C01（218）
IPC小类 H01M（218） C01B（214） B82Y（67）
C01G（24） H01G（13） B22F（11）
B01J（9） C23C（8） B05D（5）
C01F（5） C04B（5） H01B（5）
H01L（5） C01C（4） C08K（3）
IPC H01M004/38（218）
发明人 LI X（15） LI J（13） ZHANG Y（13）
WANG Y（11） LI Y（10） WANG J（10）
YANG S（9） ZHANG H（9） ZHANG X（8）
CHEN Y（7） LI Z（7） LIU J（6）
SOHN K（6） WANG X（6） ZHANG J（6）
公开年 2021（76） 2022（49） 2020（28） 2023（18） 2017（12） 2018（10） 2013（8） 2015（5） 2012（4） 2016（3） 2014（2）
申请年 2021（59）  2020（51）  2022（36）  2019（20）  2018（9）  2012（7）  2016（7）  2017（7）  2015（5）  2023（5）  2011（4）  2013（4）  2014（3） 
专利权人 LG ENERGY SO.（8） SEMICONDUCTO.（6） UNIV GUANGDO.（4） NINGBO INST .（3）
SHANDONG HAI.（3） UNIV SHAANXI.（3） UNIV TSINGHU.（3） ALBEMARLE CO.（2）
CHANGSHA SHE.（2） CHINA ACAD S.（2） DAEJOO ELECT.（2） DATONG XINCH.（2）
ENN GRAPHENE.（2） GRAB ROOM CO.（2） GRAPSIL CO L.（2） HEILONGJIANG.（2）
HENAN BATTER.（2） HON HAI PREC.（2） HONGFUJIN PR.（2） JIANGSU ZHIT.（2）

Preparing mixed nanometer reduced graphene oxide-bismuth-carbon nanotube sodium ion battery cathode complex material, comprises e.g. dissolving bismuth(III) nitrate in ethylene glycol, and 3-aminopropylmethoxysilane, adding carboxy-containing nanotubes, dispersing graphene oxide, and stirring.

LI L, AN B, WANG K, XU G, ZHANG Z, ZHANG T, YAO Q, LI J, ZHOU W

Preparing porous silicon/aluminum oxide/amorphous carbon composite material by e.g. paving porous silicon containing aluminum on bottom of porcelain boat, placing in tubular furnace, heating, introducing carbon dioxide, converting aluminum to aluminum oxide, introducing protective gas and cooling.

WANG J, ZHAO X, LI X, HAN F

Silica/titania/carbon composite material, includes a core, an intermediate layer and an outer layer, where the core includes a silicon compound, the intermediate layer includes titania, and the outer layer includes a carbonaceous material.

DING S, YAN Z

Preparing nano antimony/graphene composite material comprises mixing antimony oxide, graphene oxide and reducing agent through mechanical grinding to obtain antimony oxide/graphene oxide/reducing agent mixture, heating and washing the precursor product with water.

TAN L, YU G, ZHANG M, LIU Z, LIANG T, MA D, WANG W

Preparing carbon-silicon composite material, comprises e.g. weighing stearic acid coupling agent into porous carbon powder, heating and stirring uniformly, and dripping proper amount of oxidation solution graphene grinding.

LI P, XUE Y, GUO X

Silicon-carbon composite material used in negative electrode of battery, comprises silicon material which is nano-silicon particles with silicon-halogen bond on surface, and pleated structure graphene which covers silicon material.

WANG H, ZHANG H, LI C, QIU W, JIANG F, FANG D, XU Z

Cathode active material useful in secondary battery, comprises silicon inner core whose surface is coated with first coating layer, where first coating layer is carbon-containing layer, and second coating layer coated on first coating layer, where second coating layer is sulfur single layer.

HUANG Q, WEN Y, MA Q, GUAN Y, ZHAO Y, MA C Y, HWANG C

Preparation of silicon carbon negative electrode material used in lithium-ion battery, involves mixing silicon source and amino graphene, adding initiator to prepare halogenated composite material, mixing with catalyst, electrolyte, reaction monomer, and solvent, separating and calcining.

CHENG H, GENG M, LI C, CHEN B, TAN Y, PENG S

Preparing carbon-coated silicon nanosheet/nitrogen-doped graphene used in lithium-ion battery comprises mixing silicon nanosheet-graphene precursor with ferrocene, preparing carbon-coated silicon nanosheet/nitrogen-doped graphene, pickling, washing with water-ethanol, and drying.

ZHAO Y, ZHANG Q, MA C

Preparing one-dimensional material based on tellurium niobium used as e.g. material for catalyzing and adsorbing sulfur-lithium battery anode, involves dissolving niobium source and tellurium source in solvent, adding surfactant, reacting mixed solution in vessel, centrifuging, collecting and drying.

YIN G, ZHANG Y, WANG J, GENG S, LOU S