CN110031988A - A kind of surface phasmon generation light source adjusting different communication modes - Google Patents
A kind of surface phasmon generation light source adjusting different communication modes Download PDFInfo
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- CN110031988A CN110031988A CN201910331833.9A CN201910331833A CN110031988A CN 110031988 A CN110031988 A CN 110031988A CN 201910331833 A CN201910331833 A CN 201910331833A CN 110031988 A CN110031988 A CN 110031988A
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- temperature
- light source
- regulating course
- sensitive regulating
- surface phasmon
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/008—Surface plasmon devices
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0136—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Integrated Circuits (AREA)
Abstract
The present invention relates to a kind of surface phasmons for adjusting different communication modes, and light source occurs, including substrate layer, the first electric hot plate is provided with above substrate layer, the first temperature-sensitive regulating course is provided on first electric hot plate, optical waveguide layer is provided with above first temperature-sensitive regulating course, it is provided with the second temperature-sensitive regulating course above the left part of optical waveguide layer, is provided with the second electric hot plate above the second temperature-sensitive regulating course；Be provided with the first polarized light source of multiple periodic arrangements in the left part of first temperature-sensitive regulating course, the second polarized light source of multiple periodic arrangements be provided in the left part of the second temperature-sensitive regulating course, both ends be electrically connected with electrode；Light source occurs for the surface phasmon of the different communication modes of the adjusting, can produce the surface phasmon light of different polarization property, the light source controllability is good, and obtained surface phasmon light property can be adjusted as needed at any time, very convenient.
Description
Technical field
The invention belongs to surface phasmon light sources technical fields, and in particular to a kind of surface etc. for adjusting different communication modes
Light source occurs from excimer.
Background technique
Surface phasmon (SurfacePlasmons, SPs) is that the free electron coherent oscillation of metal medium interface is formed
A kind of electromagnetic surface wave.Since SPs can realize the transmission and manipulation of light within the scope of sub-wavelength, and can be some special
Generate the local optical electric field significantly increased in metal micro-nanostructure, thus it biosensor, surface-enhanced raman scattering enhancing and
The various fields such as photon circuit suffer from important application.In recent years, noble metal nano particles and nanometer semiconductor structure are answered
It closes and obtains the upsurge that optically resonance system due to it there are unique excellent properties different from compound monomer to cause research.Gold
The enhancing electromagnetic field of local caused by the local surface phasmon of metal nano-particle can produce a series of nonlinear effect,
Coupling with exciton in semiconductor-quantum-point can be between the production of energy transfer, new polariton light absorption, light emitting, nanostructure
Life is regulated and controled, wherein the generation of new polariton shows surface phasmon and exciton carries out strong interaction, namely is entered
Close coupling area.The surface phasmon of close coupling and exciton can reversibly AC energy, the period in femtosecond magnitude, this
Quantum manipulation photon, single-photon light source and transistor, opening the light without threshold value lasing, ultrafast full light has with fields such as quantum information processing
Important application.
Electromagnetic field is limited to the characteristic that sub-wavelength range and local electromagnetic field intensity greatly enhance by surface phasmon, is made
Close coupling just can be obtained in the case where not needing closed resonator in room temperature.Surface phasmon and exciton are formed when close coupling
Energy level splitting namely Rabi splitting can be observed in resonant frequency in new polariton.Most research concentrates on table now
The close coupling of exciton in face phasmon and dyestuff or small molecule, and very with exciton close coupling research ground in semiconductor-quantum-point
It is few.Semiconductor-quantum-point has adjustable photoelectric property height, absorption and fluorescence section height relative to dyestuff or small molecule, is not easy to send out
The series of advantages such as raw fluorescent bleach will become the core material of New Generation Optical electrical part.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of surface phasmon generations for adjusting different communication modes
Light source, including substrate layer, the substrate layer top are provided with the first electric hot plate, are provided with the first temperature-sensitive on first electric hot plate
Regulating course is provided with optical waveguide layer above the first temperature-sensitive regulating course, and the second heat is provided with above the left part of the optical waveguide layer
Quick regulating course is provided with the second electric hot plate above the second temperature-sensitive regulating course；In the left part of the first temperature-sensitive regulating course
It is provided with the first polarized light source of multiple periodic arrangements, is provided with multiple periodicity in the left part of the second temperature-sensitive regulating course
Second polarized light source of arrangement, the both ends are electrically connected with electrode.
The optical waveguide layer is graphene layer.
The optical waveguide layer with a thickness of 30nm~100nm.
The first temperature-sensitive regulating course, the second temperature-sensitive regulating course are made of polymethyl methacrylates.
The substrate layer is made of silica.
The first temperature-sensitive regulating course, the second temperature-sensitive regulating course are cylindric.
The first temperature-sensitive regulating course and the second temperature-sensitive regulating course are arranged by axial symmetry of optical waveguide layer.
The first temperature-sensitive regulating course, the second temperature-sensitive regulating course are rectangular-shapes.
Beneficial effects of the present invention: light occurs for this surface phasmon for adjusting different communication modes provided by the invention
Source adjusts the light source and leaded light of different polarization states by heating in the light source of the two sides up and down of optical waveguide layer setting different polarization states
The distance of layer, the phase for the light that the light source of adjustable two sides different polarization states up and down issues, so that light carries out not in optical waveguide layer
Same coupling, thus can produce the surface phasmon light of different polarization property, the light source controllability is good, obtained surface
Phasmon light property can be adjusted as needed at any time, very convenient.
The present invention is described in further details below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for adjusting the surface phasmon generation light source of different communication modes.
Fig. 2 is the structure top cross-sectional view for adjusting the surface phasmon generation light source of different communication modes.
Fig. 3 is the structural schematic diagram two for adjusting the surface phasmon generation light source of different communication modes.
In figure: 1, the first electric hot plate；2, the first temperature-sensitive regulating course；3, the first polarized light source；4, optical waveguide layer；5, the second temperature-sensitive
Regulating course；6, the second polarized light source；7, the second electric hot plate；8, electrode；9, substrate layer.
Specific embodiment
Reach the technical means and efficacy that predetermined purpose is taken for the present invention is further explained, below in conjunction with attached drawing and reality
Example is applied to a specific embodiment of the invention, structure feature and its effect, detailed description are as follows.
Embodiment 1
Present embodiments provide a kind of surface phasmon generation light for adjusting different communication modes as shown in Figure 1 and Figure 2
Source, including substrate layer 9, substrate layer 9 can be made of silica, mainly play supporting role, set above the substrate layer 9
It is equipped with the first electric hot plate 1, the first temperature-sensitive regulating course 2 is provided on first electric hot plate 1, the first temperature-sensitive regulating course 2
Top is provided with optical waveguide layer 4, and the second temperature-sensitive regulating course 5 is provided with above the left part of the optical waveguide layer 4, and second temperature-sensitive is adjusted
The top of layer 5 is provided with the second electric hot plate 7；Multiple periodic arrangements are provided in the left part of the first temperature-sensitive regulating course 2
First polarized light source 3 is provided with the second polarized light source 6 of multiple periodic arrangements in the left part of the second temperature-sensitive regulating course 5,
The both ends are electrically connected with electrode 8；First polarized light source 3, the second polarized light source 6 are set to left part, are to ensure that optical waveguide layer 4
Can extension, so that surface phasmon that the first polarized light source 3, the second polarized light source 6 generate coupling light be passed
It broadcasts；First electric hot plate 1 can heat the first temperature-sensitive regulating course 2, and the first temperature-sensitive regulating course 2 has in the case where different temperatures
Different swelling volumes, thus adjustable the first polarized light source 3 being arranged in the first temperature-sensitive regulating course 2 is apart from optical waveguide layer
4 distance is just different；Likewise, the second electric hot plate 7 can heat the second temperature-sensitive regulating course 5, the second temperature-sensitive regulating course 5 is in difference
In the case where temperature, equally there is different swelling volumes, thus adjustable the be arranged in the second temperature-sensitive regulating course 5
Distance of two polarized light sources 6 apart from optical waveguide layer 4 is just different；In this way, the light that the first polarized light source 3, the second polarized light source 6 are issued
Travel to optical waveguide layer 4 distance be exactly it is adjustable, the light that such first polarized light source 3 issues is issued with the second polarized light source 6
Light phase when optical waveguide layer 4 couples is exactly the coupling for being the polarised light that adjustable, different distance will generate out of phase, institute
The polarization properties of the surface phasmon light of generation will be different；On the other hand pass through control the first polarized light source 3, second polarization
Light source is at a distance from optical waveguide layer 4, so that it may the polarization properties of surface phasmon light caused by controlling, to realize adjusting table
The polarization properties of face phasmon light.
Further, the first polarized light source 3, light source that the second polarized light source 6 is different polarization direction both can, such as first
Polarized light source 3 is the light source of S-polarization state, and the second polarized light source 6 is the light source of polarization state.
Further, the optical waveguide layer 4 is graphene layer；The optical waveguide layer 4 with a thickness of 30nm~100nm.
The first temperature-sensitive regulating course 2, the second temperature-sensitive regulating course 5 are made of polymethyl methacrylates, poly- methyl-prop
E pioic acid methyl ester transparency is high, has good translucency, light transmittance reaches 92%, and has good insulating properties, heat resistance
It is good, and have tough and tensile, matter is hard, rigidity characteris, and 80 DEG C of heat distortion temperature, bending strength 110Mpa.
Further, as shown in Figure 1, the first temperature-sensitive regulating course 2, the second temperature-sensitive regulating course 5 are cylindric.
Further, the first temperature-sensitive regulating course 2 and the second temperature-sensitive regulating course 5 are that axial symmetry is arranged with optical waveguide layer 4, this
Sample may insure that the first polarized light source 3, the second polarized light source 6 can be symmetrically disposed on the upper and lower two sides of optical waveguide layer 4.
Further, long as shown in figure 3, the first temperature-sensitive regulating course 2, the second temperature-sensitive regulating course 5 are rectangular-shapes
Cube shape can produce the better light of parallel nature.
In conclusion light source occurs for the surface phasmon of the different communication modes of the adjusting, in the two sides up and down of optical waveguide layer 4
The light source of different polarization states is set, it is adjustable upper and lower through the light source of heating adjusting different polarization states at a distance from optical waveguide layer 4
The phase for the light that the light source of two sides different polarization states issues can thus produce so that light carries out different couplings in optical waveguide layer 4
The surface phasmon light of raw different polarization property, the light source controllability is good, and obtained surface phasmon light property can be with
When can be adjusted as needed, it is very convenient.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (8)
1. light source occurs for a kind of surface phasmon for adjusting different communication modes, it is characterised in that: including substrate layer (9), institute
It states and is provided with the first electric hot plate (1) above substrate layer (9), be provided with the first temperature-sensitive regulating course on first electric hot plate (1)
(2), it is provided with optical waveguide layer (4) above the first temperature-sensitive regulating course (2), is provided with above the left part of the optical waveguide layer (4)
Second temperature-sensitive regulating course (5) is provided with the second electric hot plate (7) above the second temperature-sensitive regulating course (5)；First temperature-sensitive
The first polarized light source (3) of multiple periodic arrangements, the second temperature-sensitive regulating course (5) are provided in the left part of regulating course (2)
Left part in be provided with the second polarized light sources (6) of multiple periodic arrangements, the both ends are electrically connected with electrode (8).
2. light source occurs for a kind of surface phasmon for adjusting different communication modes as described in claim 1, it is characterised in that:
The optical waveguide layer (4) is graphene layer.
3. light source occurs for a kind of surface phasmon for adjusting different communication modes as described in claim 1, it is characterised in that:
The optical waveguide layer (4) with a thickness of 30nm~100nm.
4. light source occurs for a kind of surface phasmon for adjusting different communication modes as described in claim 1, it is characterised in that:
The first temperature-sensitive regulating course (2), the second temperature-sensitive regulating course (5) are made of polymethyl methacrylates.
5. light source occurs for a kind of surface phasmon for adjusting different communication modes as described in claim 1, it is characterised in that:
The substrate layer (9) is made of silica.
6. light source occurs for a kind of surface phasmon for adjusting different communication modes as described in claim 1, it is characterised in that:
The first temperature-sensitive regulating course (2), the second temperature-sensitive regulating course (5) are cylindric.
7. light source occurs for a kind of surface phasmon for adjusting different communication modes as described in claim 1, it is characterised in that:
The first temperature-sensitive regulating course (2) is axial symmetry setting with optical waveguide layer (4) with the second temperature-sensitive regulating course (5).
8. light source occurs for a kind of surface phasmon for adjusting different communication modes as described in claim 1, it is characterised in that:
The first temperature-sensitive regulating course (2), the second temperature-sensitive regulating course (5) are rectangular-shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331833.9A CN110031988B (en) | 2019-04-24 | 2019-04-24 | Surface plasmon generation light source for adjusting different propagation modes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331833.9A CN110031988B (en) | 2019-04-24 | 2019-04-24 | Surface plasmon generation light source for adjusting different propagation modes |
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| CN110031988A true CN110031988A (en) | 2019-07-19 |
| CN110031988B CN110031988B (en) | 2022-03-04 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137772A1 (en) * | 2002-01-07 | 2003-07-24 | Challener William Albert | Surface plasmon lens for heat assisted magnetic recording |
| CN102403416A (en) * | 2010-09-15 | 2012-04-04 | 斯坦雷电气株式会社 | Light source apparatus |
| CN105406357A (en) * | 2015-12-10 | 2016-03-16 | 上海电机学院 | Plasmon photon source device and method for generating surface plasmon photon |
| CN105572799A (en) * | 2016-03-18 | 2016-05-11 | 厦门大学 | Method of realizing surface-plasmon longitudinal focal point intensity regulation and control and device thereof |
| US20170003223A1 (en) * | 2015-07-05 | 2017-01-05 | The Texas A&M University System | Nanometer scale microscopy via graphene plasmons |
-
2019
- 2019-04-24 CN CN201910331833.9A patent/CN110031988B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137772A1 (en) * | 2002-01-07 | 2003-07-24 | Challener William Albert | Surface plasmon lens for heat assisted magnetic recording |
| CN102403416A (en) * | 2010-09-15 | 2012-04-04 | 斯坦雷电气株式会社 | Light source apparatus |
| US20170003223A1 (en) * | 2015-07-05 | 2017-01-05 | The Texas A&M University System | Nanometer scale microscopy via graphene plasmons |
| US10317342B2 (en) * | 2015-07-05 | 2019-06-11 | The Texas A&M University System | Nanometer scale microscopy via graphene plasmons |
| CN105406357A (en) * | 2015-12-10 | 2016-03-16 | 上海电机学院 | Plasmon photon source device and method for generating surface plasmon photon |
| CN105572799A (en) * | 2016-03-18 | 2016-05-11 | 厦门大学 | Method of realizing surface-plasmon longitudinal focal point intensity regulation and control and device thereof |
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| CN110031988B (en) | 2022-03-04 |
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