国家/地区
IPC部 H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人 CHANG K（2）
公开年 2021（2）
申请年 2020（2） 
专利权人

Method for preparing graphene-modified silicon-carbon negative electrode material, involves adding silicon-containing material to crosslinking agent aqueous solution, adding carbon material and graphene oxide aqueous solution, performing solid-liquid separation, drying and calcining.

XU H, LIU P, CHANG K, WANG L

Perovskite optoelectronic device includes a lower electrode equipped on the substrate, an electron transport layer equipped on the lower electrode, a light absorption layer equipped on the electron transport layer and comprising perovskite.

KIM J Y, CHANG K, JI K, PARK M, PARK C R, SUNG S J, KIM J, CHANG K S, HWAN J, JIN S S