国家/地区 中国（11） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 C（11）
IPC大类 C01（11） H01（11） B82（2）
C23（2）
IPC小类 C01B（11）
IPC H01M004/62（5） H01M010/0525（5） H01M004/36（4）
C01B032/184（3） H01M004/38（3） H01M010/052（3）
B82Y030/00（2） C01B025/45（2） C01B032/05（2）
C01B032/198（2） C01G053/00（2） H01M004/525（2）
H01M004/58（2）
发明人 LI C（11）
公开年 2022（7） 2023（4）
申请年 2022（11）
专利权人 GUANGDONG BR.（2） HUNAN BRUNP .（2）

Preparing single crystal high-nickel cobalt-free material comprises e.g. mixing single crystal high-nickel cobalt-free precursor with lithium source, carrying out calcination, and mixing second single crystal high nickel cobalt free calcined material with graphene oxide solution.

LI C, YU H, XIE Y, LI A

Preparing hydroxide anode precursor useful in anode material of lithium-ion battery, comprises adding nickel cobalt manganese metal salt solution, dopant solution, precipitator solution and complexing agent solution, carrying out co-precipitation reaction, mixing and coating.

LI X, FAN L, XU K, LI C, XUE X, ZHANG K

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

Positive electrode for lithium-sulfur battery, comprises positive electrode current collector and positive electrode active material layer positioned on at least one surface of positive electrode current collector.

KANG D Y, YANG S, LEE C, SONG M, MYUNGJUN S, LI C, KANG D

Continuously preparing ferric phosphate useful in preparing lithium iron phosphate material anode, comprises e.g. dissolving iron source and inorganic phosphorus source in solvent, adding precipitating agent, dropping oxidizing agent and iron-phosphorus-containing solution to react, and aging.

ZHANG J, SHI Z, CHEN R, RUAN D, LI C, LI L

Nanocrystalline graphene used for complementary metal-oxide-semiconductor process, comprises grains in stack of graphene sheets.

KIM S, BYUN K, CHO Y, SHIN K, LEE E, LEE C, SONG H, SHIN H, YOON J, LEE S, LIM H, BYUN K E, CHO Y C, SHIN K W, LEE C S, SONG H J, SHIN H J, SU Y J, LEE S Y, LIM H S, LI Z, YOUN J, SHEN X, LI C, LI Y, ZHAO L, JIN S

Quickly and efficiently preparing hollow carbon micro-sphere comprises e.g. dispersing nano-grade silicon dioxide micro-sphere to ethanol solution, adding carbon precursor and pH regulator, stirring, drying, carbonizing in inert atmosphere, dispersing into etching agent, centrifuging and washing.

WU S, OUYANG J, LUO E, ZHANG X, LI C, WEI D, HAN W, WEI L

Preparing lithium iron phosphate cathode material useful in lithium-ion battery comprises adding iron phosphate composite material into conductive solution, adding lithium source, mixing, performing electrolytic reduction to mixed solution.

MIAO R, ZHANG L, ZHAO L, SU L, HU J, HUANG H, ZHAO Y, LI C, YANG H

Preparing ultra-high frequency graphene conductive paste useful for e.g. electronic label and public traffic management commercial retail, comprises e.g. dispersing graphene oxide and ultrasonic dispersion surfactant in water, and microwave processing porous graphene oxide dispersion liquid.

LI C, HAN P, ZHAO J, MA Y, LENG J, WEI H, LI J, CHEN S, LIU Z

Preparing reduced graphene film used as active material for energy storage, preferably lithium-ion battery, involves using polyvinyl alcohol as additive, reducing graphene oxide with metal, and forming layer of graphene film on metal surface.

ZHANG S, LI T, ZHAO H, LI C, WANG R