国家/地区 韩国（5）
IPC部 C（5）
IPC大类 C25（5）
IPC小类 C25B（4） C01B（2） C25D（2）
H01M（2）
IPC C25B001/00（3） C01B032/19（2）
发明人
公开年 2019（2） 2020（2）
申请年 2018（5）
专利权人

Manufacturing graphene quantum dot-semiconducting oxide-carbon nanofibers composite photocatalyst electrode used as photoelectrode, comprises oxidizing by primarily heating electrospun fibers, and secondarily heat treating.

HWANG S, JEON M H, JO H H

Manufacture of sulfur-doped graphene used for bifunctional electrochemical catalyst, involves mounting graphite foil and platinum wire in solution of sulfuric acid, electrolyzing to obtain sulfur-doped graphene, and heat-treating.

SHIM J H, LEE J H

Manufacturing a graphene by dipping cathode including metal and anode including graphite into electrolyte, and applying direct current (DC) power supply between cathode and anode where the DC power supply is DC switching power supply.

LEE W, LIM S, HAN J H, WONOHLEE, LIM S M, HAHN J H

Peeling of graphene involves preparing graphite fixtures by converting positive electrode and negative electrode with alternating current power, and peeling off graphene between graphite fixtures.

SONG S, LEE C K

Producing graphene-coated copper foil, comprises injecting copper foil in coating tank containing graphene dispersion solution, coating graphene dispersion solution on copper foil surface, withdrawing graphene-coated copper foil and winding.

CHOA Y H, YOO B Y