国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/184（2）
发明人 RUAN S（4）
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

Nitrogen-doped graphene/silicon carbide microsphere nano composite used as lubricating oil additive, comprises silicon carbide microspheres and nitrogen-doped graphene grown in form of flakes on surface of silicon carbide microspheres.

MA J, JIANG X, SUN Y, XIAO Y, SUN S, RUAN S, HU J, XIAN X

Preparing graphene nanoribbon comprises e.g. heating molecular sieve crystal having one-dimensional channel to synthesize a single-wall carbon tube in channel and removing molecular sieve crystals after rupturing single-walled carbon tubes.

RUAN S, XU X