国家/地区 世界知识产权组织（11）
IPC部 C（11）
IPC大类 C01（11） H01（9）
IPC小类 C01B（11）
IPC C01B032/182（4） C01B032/184（4） C01B032/19（3）
C01B032/198（3） H01M004/583（3） C01B031/04（2）
C01B032/05（2） H01M004/36（2） H01M004/38（2）
H01M004/62（2） H01M010/052（2）
发明人 LI C（11）
公开年 2021（4） 2022（3）
申请年 2021（6） 
专利权人 GUANGDONG BR.（5） HUNAN BRUNP .（5） GUANGDONG BR.（3） HUNAN BRUNP .（3）
HUNAN BRUNP .（3） LG ENERGY SO.（3） HUNAN BRUNP .（2） HUNAN BRUNP .（2）

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

Porous carbon material of core-shell structure used in sulfur-carbon composite used in lithium secondary battery, comprises core comprising stack structure of carbon sheets and carbon-containing shell surrounding core.

JEONG Y, SOHN K, LEE C, JUNG Y C, LI C, SUN Q

Preparing graphite alkenyl sodium ion battery cathode material involves adding graphene oxide into absolute ethyl alcohol, and ultrasonic processing at certain temperature to obtain oxidized graphite alcohol dispersion liquid.

LI C, ZHANG X, LI A, XIE Y, YU H

Cathode material for sodium ion battery used in electric vehicle industry and renewable energy, comprises graphene oxide.cerium dioxide/carbon nanosheet.

LI C, LU Z, ZHANG X, XIE Y, LI A, YU H

Method for preparing graphene by using waste graphite of negative electrode of lithium battery, involves heating electrolyte in electrolytic cell to melt and keep warm, and respectively immersing anode and cathode in electrolyte.

XU J, LIN Q, WU X, WANG Y, RUAN D, LI C

Preparing lithium iron phosphate cathode material used for preparing lithium-ion batteries, involves drying mixing and refining iron source, phosphorus source, lithium source, carbon source and additives to obtain mixture.

ZHANG S, RUAN D, TANG S, LI C, RUAN DINGSHAN, ZHANG SHIQING, TANG SHENGHE, LI CHANGDONG

Producing graphene nanosheet by manufacturing electrode assembly comprising artificial graphite as negative electrode and lithium metal counter electrode, immersing in electrolyte, electrochemically charging, separating and exfoliating.

NOH S I, WOO S W, LEE C J, NOH S, WOO S, LEECHANGJU, LI C, YU X

Preparing graphene by mechanical stripping, comprises dispersing graphite raw material in foaming agent aqueous solution to obtain graphite pre-dispersion liquid, grinding, washing with water, and centrifuging and grading.

XU J, LIN Q, WU X, WANG Y, RUAN D, LI C, LIN QIAN, XU JIANFENG, WU XIAOFENG, WANG YUAN, RUAN DINGSHAN, LI CHANGDONG

Forming composite used e.g. in device and as part of capacitor, comprises depositing monolayer of graphene on substrate, forming first polymer layer on monolayer by bringing monomer into contact with monolayer, and removing substrate.

RIIKONEN J, GRIGORYEVA M, SHAH A, LI C, LIPSANEN H

Preparing mesoporous graphene powder involves mixing metal magnesium powder and magnesia powder uniformly to obtain mixed powder, and then placing in sealed pressure-resistance container.

MA Y, LI C, ZHANG X