国家/地区 中国（9）
IPC部 G（9）
IPC大类 G02（8） G01（2）
IPC小类 G02B（5） G02F（5） G01J（2）
IPC G02B001/00（4） G02F003/02（3） G01J009/00（2）
G02B005/18（2） G02F001/01（2）
发明人 ZHAO D（9）
公开年 2021（6） 2022（3）
申请年 2020（4）  2022（3）  2021（2） 
专利权人 UNIV HUBEI SCI TECHNOLGY（9）

Kind of structure based on graphene optical bistable phase shift effect for use in a phase shifter of an optical fiber communication system for modulating a signal such as amplitude modulation, and frequency modulation, includes two kinds of different refractive index dielectric sheets.

ZHAO D

Goos-Hansen displacement wavelength sensor based on composite structure graphene, has graphene single-layer that improves reflectivity and phase change rate of reflection coefficient near optical sub-form of multi-layer structure.

NI H, WANG Y, ZHAO D, SHEN J

Octonacci photonic crystal and graphene composite structure for a GH displacement application wavelength sensor of an all-optical communication system, comprises optical fractal resonance state that is supported by the graphene.

LIU F, SHEN J, NI H, ZHAO D, WANG Y

Adjustable dual-channel photon filter for use in multi-channel communication system, has transverse magnetic wave vertically incident from center of incident side of adjustable dual-channel photon filter.

ZHAO D

Graphene pair based photonic crystal, has first dielectric layer located between adjacent graphene pairs, and second dielectric layer located between two single-layer graphene, where thickness of first dielectric layer is greater.

ZHAO D

Graphene array-based chirped grating has non-periodic grating that is sandwiched between two dielectric layers, and includes two dielectric layers, and single layer of graphene that is sandwiched between adjacent dielectric layers.

ZHAO D

Optical bi-stable all-optical switch based on graphene array, changes chemical potential of single-layer graphene by adding voltage on single-layer graphene, so as to adjust open and close threshold value and threshold interval of switch.

ZHAO D

Graphene array and dielectric layer based composite structure, has graphene array with multiple single-layer graphene and first dielectric layer, and second dielectric layer thickness is detected by threshold value and threshold interval.

ZHAO D

Composite structure of a dielectric thin layer and graphene, comprises a large Goos-Hansen displacement near resonance state when light wave passes through certain graphene single layer at non-vertical incidence angle.

ZHAO D