国家/地区 中国（7） 韩国（4）
IPC部 C（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B033/02（12）
发明人 CHUNG H J（2） HAN J（2） JEONG S（2）
JUNG S Y（2） KIM I（2） KIM M C（2）
LEE G（2） LEE H（2） LI X（2）
LIM S M（2） PARK J H（2） YANG S（2）
公开年 2020（12）
申请年 2020（5）  2019（4）  2018（3） 
专利权人 KOREA ELECTR.（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

Graphene/carbon nanotube/porous silicon composite material used for lithium batteries, is prepared by adding acidified carbon nanotubes to graphene oxide aqueous solution, adding e.g. aluminum-silicon alloy to form suspension, and drying.

FANG C, LI X, ZHANG G, LUO W, ZHENG B

Silicon-based/graphene nanoribbon composition material useful in high specific energy lithium ion battery, comprises silicon-based materials, graphene nanoribbon, lithium element, and silicon-based material is micro-nano silicon powder.

LI X, YAO C, WANG R

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

Preparation of graphene oxide silicon-carbon composite anode material by ball milling powder, drying, sieving, wet mixing with ethanol liquid medium, pickling in acid solution, mixing and adding oxidant to carry out oxidation intercalation.

WEI J, ZHANG J, MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, LEI T, ZHANG Y, LV X, HUO Y, XU B, MENG P

Anode material for anode electrode, has multilayer graphene as carrier, nano-silicon as core adsorbed on multilayer graphene, silicon suboxide and amorphous carbon layer coated on multilayer graphene and on nanosilicon, and buffering holes.

LEE P, WENG B, GEE C, CHEN B, LI B, GE C

Silicon-based porous compound comprises silicon particles, structure surrounding silicon particles, structure includes multiple of pores, and pores are larger than silicon particles, precursor is selected from graphene, graphene oxide.

KIM H, SOHN M

Graphene nano silicon flexible film lithium battery electrode material includes graphene.

SHI S

Producing graphene oxide reduced product-silicon metal particle composite useful in cathode for secondary battery, comprises e.g. producing graphene oxide reduction product, and coating polymer on silicon metal particles.

JEONG S, LEE G, YANG S, PARK J H, KIM I, JUNG S Y, LEE H, KIM M C, LIM S M, CHUNG H J, HAN J