国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/23（3）
发明人 LIM J（3）
公开年 2019（2）
申请年
专利权人 KOREA RES IN.（2）

Manufacture of graphene oxide used for e.g. producing reduced graphene oxide used in conductive ink composition, involves performing heat treatment by mixing graphite and metal carbonate.

LEE S S, AN K, LIM J, MYUNG S, SONG W, YOON Y, SEOG S

Producing expanded graphite used for producing high purity graphene, comprises mixing graphite with acid to perform acid treatment, introducing expansion agent including sulfur oxoacid and metal halide, and expanding by applying microwaves.

LEE S S, AN K, LIM J, MYUNG S, SEOG S, LEE Y B

Manufacturing graphene used in field effect transistor, supercapacitor, hydrogen generation or storage, solar cell, photocatalyst and biosensor, comprises forming the graphene by unzipping doped carbon materials by an external stimulus.

KIM S O, LEE H J, LIM J, KIM S