国家/地区 中国（4）
IPC部 H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人 FENG P（4）
公开年 2020（3）
申请年 2019（4）
专利权人 WUHAN RES IN.（2）

Preparing reduced graphene oxide/carbon material-coated lithium iron phosphate material involves preparing aqueous solution of graphene oxide, adding lithium source, iron source and phosphate to aqueous solution of graphene oxide.

FENG P, YU X, WEI Q, SHI L, YIN Y, ZHANG Y, LIU Q

Preparing a polyvinyl alcohol composite bone scaffold, where a mixed solution is obtained by using graphene oxide-coated silica and polyvinyl alcohol by magnetic stirring and ultrasonic dispersion, and the mixed solution is filtered, dried.

FENG P, SHUAI C, KONG Y

On-chip Silicon dioxide optical waveguide integrated Graphene saturable absorber, has graphene film covered on silicon dioxide optical waveguide, where two sides of graphene film are coated on surface of substrate along Y-direction.

HU X, XIAO X, ZHANG Y, CHEN D, LI M, WANG L, FENG P, YU S

Graphene and ultra-surface structure based optical coupling device, has first ultra surface structure for transmitting incident light to second ultra surface structure such that third structure reflects incident light to second structure.

HU X, XIAO X, ZHANG Y, CHEN D, LI M, WANG L, FENG P, YU S