国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC
发明人 KIM W S（3）
公开年 2020（2）
申请年 2018（3）
专利权人 KOREA INST C.（2）

Producing silicon nitride substrate by immersing silicon substrate in acid solution, treating with acid, coating graphene oxide by drying solution on which graphene oxide is dispersed on surface of substrate, and heat-reducing.

DOW H S, KIM W S, BAE S G, JUYOUNGJUN

Producing carbon fiber-boron nitride composite, comprises e.g. surface treating carbon fiber with acid solution e.g. nitric acid, adding crosslinking agent and graphene oxide containing amine group to surface-treated carbon fiber, reacting.

KIM W S, DOW H S, SHIN D, SEONG T W, HWANG J

Preparation of graphene-tin oxide nanocomposite used in gas sensor, involves dispersing graphene and tin oxide in organic solvent to prepare dispersion solution, drying dispersion solution to obtain powdery mixture and irradiating microwave.

RYU S P, CHANG K S, KIM W S, KANG H S, KIM H W, KWON Y J, CHOI M S, KANG S Y, BANG J H