国家/地区 中国（2）
IPC部 C（3）
IPC大类 G02（3） C09（2）
IPC小类 G02B（3） C09D（2）
IPC G02B006/02（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Optical fiber with graphene-boron nitride heterogeneous structure used in e.g. nonlinear mode-locked laser, comprises optical fiber main body, graphene thin film, and boron-nitride thin film arranged on surface of optical fiber main body.

YU W, CHENG Y, LIU K, LIU Z

Manufacture of polymer waveguide e.g. optical waveguide for passively mode-locked laser, involves forming cladding layer comprising polymer on substrate, removing portion of cladding layer to form groove for waveguide, and forming core accommodating dispersed graphene on groove.

RYU B, SONG Y, RYU B W

Long-period fiber grating sensor based on graphene oxide/cellulose acetate functionalization useful in sensing system for measuring concentration of ammonia gas, comprises long period grating probe connected to input fiber.

DING L, ZHANG H, XU B, HUANG J