国家/地区 中国（2）
IPC部 B（2）
IPC大类 G02（2）
IPC小类 G02B（2）
IPC G02B005/00（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Saturable absorber used in saturated absorber device, comprises graphene and composite nanosheets loaded on graphene, where composite nanosheets comprise bismuth telluride nanosheets, and ring-shaped antimony telluride nanosheets surrounding bismuth telluride nanosheets and form heterojunction.

ZHANG Z, FENG J, GAO S

Optical modulator for regulating and controlling surface plasmon, has metal grating layer that is adhered to surface of graphene layer by adhesive layer.

TIAN S, SUN D, HU X