国家/地区 韩国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/198（2）
发明人 RYU J S（4）
公开年 2020（4）
申请年 2018（2）  2019（2） 
专利权人 KOREA INST S.（4）

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

Sulfur doped reduced graphene oxide used for polyimide nanocomposite, comprises sulfur and reduced graphene oxide, and has preset peak intensity ratio obtained by Raman analysis.

YOU N H, KU B, YU J, JANG S G, KOO B C, RYU J S

Predicting exfoliation condition of grephene using mechanical exfoliation and intercalation simulation, comprises e.g. molecular dynamic modeling of graphite system comprising solvent and stacked graphene sheets and determining peeling time.

RYU J S, OH Y N, CHOI H K, JUNG H N, GI H H, KOO B C, YOU N H, KWAN K Y

Graphene-activated carbon composite used in supercapacitor and lithium ion battery, comprises activated carbon as core and graphene layer as shell, graphene-activated carbon composite is prepared by forming graphene oxide.

YANG C M, KIM C H, KIM S Y, RYU J S, JOO Y, LEE M W, MINGOOK K