国家/地区 韩国（2）
IPC部 B（2） C（2）
IPC大类
IPC小类
IPC
发明人
公开年 2021（3）
申请年 2019（3）
专利权人 KOREA ELECTROTECHNOLOGY RES INST（3）

Producing carbon-manganese oxide catalyst useful for electrode for improving lifespan characteristics comprises forming manganese oxide solution by mixing water and manganese oxide and stirring carbon material in presence of acid.

YANG S, KIM I, RYUJIHYUN

Manufacture of photoelectrode used for electrolysis of water, involves manufacturing three-dimensional conductive structure, forming metal layer on conductive structure surface, and forming oxide semiconductor layer on metal layer surface.

SEOL S K, HYEON K J, PYO J Y

Producing graphite oxide by mixing graphite and oxidizing agent, kneading while adding strong acid, leaving non-flowing kneaded product formed through kneading to oxidize graphite, and purifying oxidizing agent and strong acid.

HAN J T, LEE G W, PARK J H, SEO S H, JEONG S Y, JEONG H J, CHO J Y