国家/地区 韩国（5）
IPC部 C（4） H（4）
IPC大类 H01（4） C01（2） C08（2）
IPC小类 C01B（2） C08K（2） H01B（2）
H01M（2）
IPC C08K003/04（2） H01M004/583（2）
发明人 KIM Y J（5）
公开年
申请年 2014（2） 
专利权人 KOREA ELECTRONICS TECHNOLOGY INST（5）

Polymer composite useful in direct current power cables, comprises polyolefin polymer matrix, and a graphene nanoplate or graphite electrostatic attraction bond of hydrocarbons organic molecules on the sides.

PARK J S, KIM Y J, SHIN K W

Copper carbon composite for magnesium cell positive active material composition of magnesium rechargeable battery, comprises graphene and carbon, where surface of graphene is distributed with copper particle.

CHO W S, KIM Y J, PARK M S, WOO S G

Manufacture of liquid graphene nanoplate involves immersing expanded graphite in mixture of nitric acid and sulfuric acid, heat-treating, and reacting obtained functionalized expanded graphite and amphiphilic organic molecule.

KIM Y J, LEE C S, PARK J S, SHIN K W

Manufacture of electrode for forming secondary battery, involves forming pores on graphene sheet by processing with hydrofluoric acid and forming graphene composite comprising sulfur particles by growing sulfur particles.

KIM Y, PARK M, YU J, KIM Y J, PARK M S, YU J S

Insulator for manufacturing polymer composite of high-voltage direct-current transmission cables, comprises graphene oxide partially reduced to preset amount.

HAN C J, KIM J W, KIM W K, KIM Y J, NAM J H, OH M S