CN205749978U - A kind of transmission device of the graphenic surface plasmon of period grat-ing structure - Google Patents
A kind of transmission device of the graphenic surface plasmon of period grat-ing structure Download PDFInfo
- Publication number
- CN205749978U CN205749978U CN201620427235.3U CN201620427235U CN205749978U CN 205749978 U CN205749978 U CN 205749978U CN 201620427235 U CN201620427235 U CN 201620427235U CN 205749978 U CN205749978 U CN 205749978U
- Authority
- CN
- China
- Prior art keywords
- graphene
- spp
- silicon oxide
- graphene layer
- oxide base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
The utility model discloses the transmission device of the graphenic surface plasmon of a kind of period grat-ing structure, it is characterized in that, including silicon oxide base layer and graphene layer, the upper surface of described silicon oxide base layer is etched with period grat-ing structure；The chi chung of described period grat-ing structure is provided with organic dyestuff gain media；Described graphene layer is the graphene layer of array nano belt structure；The upper surface of described silicon oxide base layer splices with the graphene layer of array nano belt structure.This device can strengthen SPP resonance, raising cycle Graphene SPP waveguide propagation distance and simple in construction, be easily achieved.
Description
Technical field
This utility model relates to technical field of photo communication, the transmission device of the graphenic surface plasmon of a kind of period grat-ing structure.
Background technology
Surface plasma excimer (Surface plasmon polariton, it is called for short SPP) it is by changing electromagnet mode between a kind of light wave and the transportable surface charge that the sub-wavelength structure of metal surface realizes, the surface plasma-wave of metal and medium interface transmission can be supported, thus transmit light energy, and the most limited by diffraction limit.Just because of the character of this uniqueness of SPP so that it is handle light energy in nanometer scale and play an important role.The Graphene of only one of which atom thick because having that intensity is big, heat conduction and the characteristic such as electrical efficiency is high, it is considered as " successor " of silicon always, along with being again brought rapidly up of grapheme material research in recent years, realizing spp transmission characteristic in Graphene waveguide and become possibility, this is just for overcome its band gap " fatal weakness " to provide new direction." the Graphene plasmonics for tunable terahertz that typical " Nature Nanotechnology " exactly published on the 10th phase of volume 6 in 2011 630-634 page
Metamaterials " literary composition, Feng
Wang team takes the lead in achieving the control of SPP fermi level in Graphene cycle slab waveguide.But said structure can significantly reduce graphene carrier mobility after carrying out photoetching, this makes SPP propagation distance, localization degree reduce, and quality factor are too low.
By retrieving and looking into new discovery, the most mostly use the Graphene SPP waveguide of the periodic structure of the overwhelming majority to have certain weakening for SPP local effect, and propagation distance is limited.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, and provides the transmission device of the graphenic surface plasmon of a kind of period grat-ing structure.This device can strengthen SPP resonance, raising cycle Graphene SPP waveguide propagation distance and simple in construction, be easily achieved.
The technical scheme realizing this utility model purpose is:
A kind of transmission device of the graphenic surface plasmon of period grat-ing structure, including
Silicon oxide base layer, the upper surface of described silicon oxide base layer is etched with period grat-ing structure；The chi chung of described period grat-ing structure is provided with organic dyestuff gain media；
Graphene layer, described graphene layer is the graphene layer of array nano belt structure；
The upper surface of described silicon oxide base layer splices with the graphene layer of array nano belt structure.
Described silicon oxide base layer is insulating barrier.
Control the screen periods of period grat-ing structure, the width adjusting SPP resonant frequency of graphene nanobelt.
Incident illumination is that p-polarization light vertical irradiation is to Graphene waveguide on the graphene layer 1 of array nano belt structure, the diffracted wave of vertical direction is because total reflection effect is by local period grat-ing structure between graphene layer and insulating barrier silicon oxide base layer, form photon and interelectric resonance, and then resonance and grating enhancement effect produce surface plasma excimer.
The graphene layer of described array nano belt structure is made by plasma etch process, the number of plies and the width of the Graphene prepared are regulated and controled by the number of plies and the etch period of CNT, can regulate the resonant frequency of SPP by changing the width of the graphene nanobelt of array nano belt structure sheaf.
Described period grat-ing structure is capable of incident illumination and SPP phase matched, thus strengthens surface plasma resonance.
The addition of described organic dyestuff gain media can provide communication space for grating guided mode electromagnetic field, and regulates dye molecule concentration according to SPP resonant frequency, advantageously reduces the propagation loss of SPP, improves the quality factor q value of SPP.
This device have employed diffracted wave and excites SPP, make use of Graphene high carrier mobility feature, SPP propagation characteristic is improved with dye molecule by optical grating construction, and application controls screen periods, the width of graphene nanobelt can realize the regulation of SPP resonant frequency, this can provide Primary Component for SPP in aspect application such as Novel photonic devices, wideband communication system, small photon circuit, optoelectronic intagration.
This device can strengthen SPP resonance, raising cycle Graphene SPP waveguide propagation distance and simple in construction, be easily achieved.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment.
In figure, 1. graphene layer 2. period grat-ing structure 3. silicon oxide base layer 4. organic dyestuff gain media 5. incident illumination of array nano belt structure.
Detailed description of the invention
With embodiment, content of the present utility model is further elaborated below in conjunction with the accompanying drawings, but is not to restriction of the present utility model.
Embodiment:
Reference Fig. 1, the transmission device of the graphenic surface plasmon of a kind of period grat-ing structure, including
Silicon oxide base layer 3, the upper surface of described silicon oxide base layer 3 is etched with period grat-ing structure 2；The chi chung of described period grat-ing structure 2 is provided with organic dyestuff gain media 4；
Graphene layer, described graphene layer is the graphene layer 1 of array nano belt structure；
The upper surface of described silicon oxide base layer 3 splices with the graphene layer 1 of array nano belt structure.
Described silicon oxide base layer 3 is insulating barrier.
Control the width adjusting SPP resonant frequency of nano belt in the screen periods of period grat-ing structure 2, graphene layer 1.
Incident illumination 5 is p-polarization light vertical irradiation to the Graphene waveguide on the graphene layer 1 of array nano belt structure, the diffracted wave of vertical direction because total reflection effect by local in the period grat-ing structure 2 between the graphene layer 1 and insulating barrier silicon oxide base layer 3 of array nano belt structure, form photon and interelectric resonance, and then resonance and grating enhancement effect produce surface plasma excimer.
The graphene layer 1 of described array nano belt structure is made by plasma etch process, the number of plies and the width of the Graphene prepared are regulated and controled by the number of plies and the etch period of CNT, can regulate the resonant frequency of SPP by changing the width of the nano belt of the graphene layer 1 of array nano belt structure.
Described period grat-ing structure 2 is capable of incident illumination and SPP phase matched, thus strengthens surface plasma resonance.
The addition of described organic dyestuff gain media 4 can provide communication space for grating guided mode electromagnetic field, and regulates dye molecule concentration according to SPP resonant frequency, advantageously reduces the propagation loss of SPP, improves the quality factor q value of SPP.
Claims (1)
1. a transmission device for the graphenic surface plasmon of period grat-ing structure, is characterized in that, including
Silicon oxide base layer, the upper surface of described silicon oxide base layer is etched with period grat-ing structure；The chi chung of described period grat-ing structure is provided with organic dyestuff gain media；
Graphene layer, described graphene layer is the graphene layer of array nano belt structure；
The upper surface of described silicon oxide base layer splices with the graphene layer of array nano belt structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427235.3U CN205749978U (en) | 2016-05-12 | 2016-05-12 | A kind of transmission device of the graphenic surface plasmon of period grat-ing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427235.3U CN205749978U (en) | 2016-05-12 | 2016-05-12 | A kind of transmission device of the graphenic surface plasmon of period grat-ing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749978U true CN205749978U (en) | 2016-11-30 |
Family
ID=57368647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620427235.3U Expired - Fee Related CN205749978U (en) | 2016-05-12 | 2016-05-12 | A kind of transmission device of the graphenic surface plasmon of period grat-ing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205749978U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561028A (en) * | 2017-06-30 | 2018-01-09 | 国家纳米科学中心 | For strengthening the metallic graphite carbon alkene phasmon device and preparation method of infrared spectrum detection |
| CN108548807A (en) * | 2018-03-15 | 2018-09-18 | 国家纳米科学中心 | Graphene phasmon device and preparation method thereof for enhanced highpass filtering signal |
| CN109038218A (en) * | 2018-07-27 | 2018-12-18 | 武汉工程大学 | A kind of Low threshold surface plasma nanometer laser |
| CN109633798A (en) * | 2019-01-02 | 2019-04-16 | 电子科技大学 | A kind of compound super photoconductive method in surface of regulation metal antenna-graphene |
| CN114355490A (en) * | 2021-12-30 | 2022-04-15 | 大连大学 | Double-plasmon resonance wavelength tuner based on double-layer graphene nanoribbon structure |
-
2016
- 2016-05-12 CN CN201620427235.3U patent/CN205749978U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561028A (en) * | 2017-06-30 | 2018-01-09 | 国家纳米科学中心 | For strengthening the metallic graphite carbon alkene phasmon device and preparation method of infrared spectrum detection |
| CN107561028B (en) * | 2017-06-30 | 2020-09-01 | 国家纳米科学中心 | Metal-graphene plasmon device for enhancing infrared spectrum detection and preparation method thereof |
| CN108548807A (en) * | 2018-03-15 | 2018-09-18 | 国家纳米科学中心 | Graphene phasmon device and preparation method thereof for enhanced highpass filtering signal |
| CN109038218A (en) * | 2018-07-27 | 2018-12-18 | 武汉工程大学 | A kind of Low threshold surface plasma nanometer laser |
| CN109633798A (en) * | 2019-01-02 | 2019-04-16 | 电子科技大学 | A kind of compound super photoconductive method in surface of regulation metal antenna-graphene |
| CN109633798B (en) * | 2019-01-02 | 2020-09-25 | 电子科技大学 | Method for regulating and controlling metal antenna-graphene composite super-surface photoconduction |
| CN114355490A (en) * | 2021-12-30 | 2022-04-15 | 大连大学 | Double-plasmon resonance wavelength tuner based on double-layer graphene nanoribbon structure |
| CN114355490B (en) * | 2021-12-30 | 2024-03-01 | 大连大学 | Double-layer graphene nanoribbon structure-based double-plasmon resonance wavelength tuner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105866883A (en) | Graphene surface plasmon polariton (SPP) propagation device of periodic grating structure | |
| CN205749978U (en) | A kind of transmission device of the graphenic surface plasmon of period grat-ing structure | |
| Cheng et al. | 2D materials enabled next‐generation integrated optoelectronics: from fabrication to applications | |
| Wu et al. | Epsilon-near-zero photonics: infinite potentials | |
| Chen et al. | All-optical modulation with 2D layered materials: status and prospects | |
| Ji et al. | Semiconductor plasmon enhanced monolayer upconversion nanoparticles for high performance narrowband near-infrared photodetection | |
| Schuller et al. | Plasmonics for extreme light concentration and manipulation | |
| Cen et al. | Plasmonic absorption characteristics based on dumbbell-shaped graphene metamaterial arrays | |
| Bao et al. | Graphene photonics, plasmonics, and broadband optoelectronic devices | |
| Yi et al. | Tunable dual-band perfect absorber consisting of periodic cross-cross monolayer graphene arrays | |
| Zuo et al. | Broadband multi-wavelength optical sensing based on photothermal effect of 2D MXene films | |
| Zangeneh et al. | Enhanced sensing of terahertz surface plasmon polaritons in graphene/J-aggregate coupler using FDTD method | |
| Mushtaq et al. | Nonlinear optical properties of benzylamine lead (II) bromide perovskite microdisks in femtosecond regime | |
| Savaliya et al. | Tunable optical switching in the near-infrared spectral regime by employing plasmonic nanoantennas containing phase change materials | |
| Liu et al. | Silicon antennas metasurface based light absorber with quantitatively adjustable operating frequency and intensity | |
| Huang et al. | Recent progress in waveguide-integrated photodetectors based on 2D materials for infrared detection | |
| Saravanan et al. | Study of ultrathin‐film amorphous silicon solar cell performance using photonic and plasmonic nanostructure | |
| Wang et al. | The development and progression of micro-nano Optics | |
| Ji et al. | Perovskite photonic crystal photoelectric devices | |
| Attariabad et al. | A tunable and compact footprint plasmonic metasurface integrated graphene photodetector using modified omega-shaped nanoantennas | |
| CN107329207A (en) | A kind of double ridge blending surface plasma wave guide structures of graphene semiconductor | |
| Zhang et al. | Concentration modulated photoluminescence and optical switching performance of graphene-oxide quantum dots | |
| Sun et al. | All-optical modulation based on MoS2-Plasmonic nanoslit hybrid structures | |
| CN207895095U (en) | Wide spectrum converter | |
| CN104570204A (en) | Surface plasma transmission device for graphene waveguide full-course compensation excited by periodic diffraction corrugation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170512 |