国家/地区 韩国（3）
IPC部 B（3）
IPC大类 B01（3） C01（3） H01（2）
IPC小类 B01J（3）
IPC C01B032/05（3）
发明人 LEE H（2） YANG S（2）
公开年 2023（3）
申请年 2021（2） 
专利权人

Porous carbon material used in positive electrode for lithium-sulfur battery, has specific surface area and impurities removed through pretreatment using microwaves.

SONG M, PARK I, CHOI R, LEE H, KIM Y, PARK S, YANG S, MYUNGJUN S, PARK I T, KIM Y H

Producing core-shell composite used for electrodes in secondary batteries, comprises e.g. preparing active material paste by mixing hydrophobic particles and alcohol, and preparing spray solution by mixing dough with hydrophilic graphene.

YANG S, LEE G, JEONG S, KIM I, JUNG S Y, KIM B, RYUJIHYUN, LEE H, BAEK J G

Manufacturing crystalline graphene oxide comprises preparing powdery carbon structure through hydrothermal synthesis, dispersing in solvent, and preparing crystalline graphene oxide by irradiating light to dispersed carbon structure.

LEE J