国家/地区 韩国（9）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01G053/00（9）
发明人 KIM H（2）
公开年 2021（3） 2015（2） 2017（2） 2020（2）
申请年 2014（2）  2020（2） 
专利权人 UNIV YONSEI .（2）

Fabricating composite material for electrode used for electrochemical device e.g., battery by forming emulsion mixture of active material particles and graphene emulsion droplets and drying with subsequent evaporation through distillation.

HERSAM M C, PARK K, HERSAM M, PARK K Y

Microgranulation of aggregating precursor particles used as graphite particulate, involves preparing mixture comprising amounts of precursor particles and templating media, and subjecting mixture to high shear and high pressure application.

OBROVAC M, ZHENG L, GARAYT M, MARK O P, UP T, MATTHEW G

Producing complex material useful in batteries of electric vehicles and energy storage device comprises performing surface-modification of graphene oxide using amino group-containing compound, and concentrating dispersion.

AHN H J, HWANG J W, DO K

Producing cathode active material coated with reduced graphene oxide on the surface useful in cathode for lithium secondary battery, comprises e.g. heat-treating the cathode active material, and doping nitrogen on surface of material.

KIM H W

Anode active material used for secondary battery e.g. lithium secondary battery, comprises lithium composite transition metal oxide particles comprising nickel, cobalt, and manganese, and coating portion comprising polymer and graphene.

KIM H, PARK S Y, LEE D J, RAM L, KON K T, JUNG W M

Hierarchical mesoporous three-dimensional nickel foam composite used as electrode for supercapacitor, comprises nickel foam, and three-dimensional nickel-foam multilayered mesoporous structure containing graphene sheet formed on nickel foam.

SHIM J J, VAN HOA N

Porous nanostructure used for e.g. hydrogen storage material and vibration absorber, comprises graphene layer comprising laminated graphene and having pores formed on surface or inside, and metal particles embedded in graphene filler.

JUNG J, KIM H, OH I, OH J, JUNG J H, KIM H J, OH J H

Producing transition metal phosphate-graphene nanocomposite, useful in lithium secondary battery for electric vehicle, comprises mixing transition metal precursor solutions into graphene or graphene oxide dispersed solution.

KIM K B, JEGAL J P, KIM M S

Producing a three-dimensional graphene composite used in a supercapacitor, comprises performing chemical vapor deposition of graphene on transition metal hydroxide to form three dimensional graphene foam and then dissolving in precursors.

JUN S C, SOHN J S, MAHADEV P U, BABASAHEB K S, LEE S C, PATIL U M, KULKARNI S B