国家/地区 中国（32）
IPC部 G（32）
IPC大类 G02（30） G01（2）
IPC小类 G02F（27） G02B（13）
IPC G02F003/02（22） G02B001/00（13） G02F001/01（6）
G02F003/00（4） G02F001/35（3）
发明人 LIU F（8） ZHANG P（6） FANG M（4）
DUAN S（3） ZHANG Y（3） LI Y（2）
LU Y（2） NI H（2） ZHAO D（2）
公开年 2021（23） 2022（9）
申请年 2021（32）
专利权人 UNIV HUBEI SCI TECHNOLGY（32）

Cantor photonic crystal composition structure with optical bi-stable effect comprises graphene single layer and Cantor photonic crystals, where Cantor photonic crystal has two optical sub-forms that are independent of each other.

DUAN S

Optical logic device based on composite Cantor photonic crystal, has single-layer graphene whose third-order nonlinear effect is enhanced to realize low threshold optical bistable state, where thickness of dielectric thin sheets is specific optical wavelength corresponding to each refractive index.

DUAN S

All-optical switch based on photonic crystal and graphene composite structure, has optical component which is provided with local effect to electric field, where graphene is located at strongest position of local area electric field.

ZHANG P

All-optical digital encoder used in all-optical communication, has optical component that has local effect to electric field, and two graphene single layers respectively at strongest local electric field.

ZHANG P

Period-double photonic crystal and graphene composite structure-based multi-value all-optical communication switch, has four graphene layers located at strongest position of local electric field corresponding to bimodal resonance optical fractal structure respectively.

LU Y

Period-doubling photonic crystal and graphene composite structure-based photon filter, has central symmetrical structure formed by two central symmetrical period-doubling photonic crystals and multiple graphene single layers that are arranged between two adjacent layers of composite structure.

ZHANG P

Period-doubling photonic crystal and graphene composite structure-based optical logic device for use in full-optical communication, has photonic crystal whose center is embedded with graphene single layer, where nonlinear effect of graphene is enhanced to realize optical dual-steady state.

LU Y

Optical logic device based on period-doubling (PD) photonic crystal and graphene composite structure for use in full optical communication, in which third-order nonlinear effect of graphene greatly enhanced, so as to reduce threshold of optical bistable state.

ZHANG P

Preparing adsorption material of heavy metal and radioactive metal ion comprises carrying out polymerization and cross-linking of acrylic monomer, adsorption carrier with hydroxy on surface, and calixarene.

LIU B, CHEN Z, HU G, TANG X

Composite structure of picture-Eritrea sequence multi-layer dielectric and graphene used in all-optical communication system, comprises two symmetrically distributed composite component comprising graphene layer, and two first and second layers.

ZHANG Y