国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC
发明人 RUAN S（2）
公开年 2022（2）
申请年 2021（2） 
专利权人

Preparing graphene carbon nitrogen oxygen photocatalyst, comprises e.g. placing first quartz tube containing graphene carbon nitrogen powder in second quartz tube containing oxide or hydroxide powder, sealing the second quartz tube under negative pressure, and calcining.

RUAN S, ZHOU C, XUE B, JIN Z

Silicon-based bonded graphene radiating copper-clad ceramic substrate comprises copper foil layer orderly set from up to down, ceramic layer and silicon-based bonding graphene coating set on lower surface of ceramic layer.

LIANG X, JIA T, WU X, SUN X, YANG H, ZHANG G, RUAN S