CN107402454A - The non-linear ellipse inclined rotating device of radial variations is realized based on elliptical polarization vectorial field - Google Patents
The non-linear ellipse inclined rotating device of radial variations is realized based on elliptical polarization vectorial field Download PDFInfo
- Publication number
- CN107402454A CN107402454A CN201710770150.4A CN201710770150A CN107402454A CN 107402454 A CN107402454 A CN 107402454A CN 201710770150 A CN201710770150 A CN 201710770150A CN 107402454 A CN107402454 A CN 107402454A
- Authority
- CN
- China
- Prior art keywords
- elliptical polarization
- vectorial field
- convex lens
- linear
- field
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
-
- 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
- G02F1/35—Non-linear optics
- G02F1/3501—Constructional details or arrangements of non-linear optical devices, e.g. shape of non-linear crystals
Abstract
The non-linear ellipse inclined rotating device of radial variations is realized based on elliptical polarization vectorial field the invention discloses one kind, including elliptical polarization vectorial field, the first convex lens, isotropism nonlinear optics kerr medium, the second convex lens and the laser beam analyzer being sequentially arranged；Elliptical polarization vectorial field enters laser beam analyzer in isotropism nonlinear optics kerr medium, the vectorial field after the modulation of non-linear kerr medium through the first convex lens focus under the convergence of the second convex lens.The present invention realizes the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field, realizes non-linear ellipse rotation partially using simple self-diffraction device, light path is simple, easy to operate, and flexibility is high；The non-linear ellipse rotation partially along radial variations can be realized；Far field light intensity can be coded and decoded by the change of local polarization ellipse on vectorial field cross section ellipse rate and orientation partially.
Description
Technical field
The present invention relates to the regulation and control field of light field polarization state, and in particular to one kind realizes footpath based on elliptical polarization vectorial field
To the non-linear ellipse inclined rotating device of change.
Background technology
For isotropic nonlinear optics kerr medium, there are two independent points in third-order nonlinear optical coefficient tensor
Amount, it is respectivelyWithWhen a branch of elliptically polarized light incides isotropic nonlinear optics kerr medium, when
Imaginary part be 0 and when real part is not 0, the angle of orientation of elliptically polarized light can rotate and ellipse drift angle is constant, and this phenomenon is referred to as
Non-linear ellipse rotation partially.1964, P.D.Maker observed this non-linear ellipse inclined rotation phenomenon in a liquid first, and
And find, the angle of rotation change with the change of incident intensity [R.W.Terhune, C.M.Savage, and P.D.Maker,
“Intensity-dependent changes in the refractive index of liquids,”
Phys.Rev.Lett.12(18),507-509(1964)].It is non-linear it is ellipse partially be rotated in nonlinear optics characterize, cross-phase ripple
Generation, optical Limiting, the field such as pulse cleaning be all widely used.
In recent years, the column symmetry vectorial field with the distribution of spatial variations polarization state causes extensive concern, studies people
Member proposes many novel column symmetry vectorial fields, such as：Utilize " generating means of random polarization distributing vector light beam " (specially
Profit CN101178484A) generation hydridization polarization vector light field；Report full Poincare light beam [A.M.Beckley,
T.G.Brown,and M.A.Alonso,“Full Poincarébeams,”Opt.Express 18(10),10777-10785
(2010)]；Experiment generate elliptical polarization vectorial field [B.Gu, D.Xu, G.Rui, M.Lian, Y.Cui, and Q.Zhan,
“Manipulation of dielectric Rayleigh particles using highly focused
elliptically polarized vector fields,”Appl.Opt.54(27),8123-8129(2015)].It is oval inclined
The polarization state distribution for shaking special on the light field cross section of vectorial field so that it will produce many novelties with matter interaction
Effect.Non-linear ellipse rotation partially based on elliptical polarization vectorial field yet there are no report.
The content of the invention
Goal of the invention：To solve non-linear ellipse the defects of rotation is on polarization state regulation deficiency partially in the prior art, this hair
Bright purport realizes the non-linear ellipse inclined rotating device of radial variations in offer one kind based on elliptical polarization vectorial field.
Technical scheme：In order to solve the above technical problems, the present invention adopts the following technical scheme that：
One kind realizes the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field, including be sequentially arranged
Elliptical polarization vectorial field, the first convex lens, isotropism nonlinear optics kerr medium, the second convex lens and laser beam point
Analyzer；Elliptical polarization vectorial field through the first convex lens focus in isotropism nonlinear optics kerr medium, through non-linear gram
Vectorial field after your medium modulation enters laser beam analyzer under the convergence of the second convex lens.
Operation principle：The present invention realizes the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field, enters
The elliptical polarization vectorial field penetrated through the first convex lens focus in isotropism nonlinear optics kerr medium, through non-linear Ke Er
Vectorial field after medium modulation enters laser beam analyzer under the convergence of the second convex lens；It is incident oval inclined by changing
Shake vectorial field ellipse rate and isotropism nonlinear optics Kerr effect partially size, neatly control outgoing field polarization state
Distribution.
The isotropism nonlinear optics kerr medium need to be placed on the focal plane of the first convex lens；By rational
Mobile second convex lens, it is ensured that light beam is completely into laser beam analyzer.
Quarter wave plate and polarizer are sequentially provided between second convex lens and laser beam analyzer；Converged for detecting
Gather the polarization state distribution in the vectorial field of laser beam analyzer.
The elliptical polarization vectorial field is that the left-right rotary circularly polarized light differed by carrying amplitude and phase is relevant folded
Add and form；By adjusting the amplitude and phase of left-right rotary circularly polarized light, incident elliptical polarization vectorial field can be flexibly controlled
Ellipse rate and the angle of orientation partially.
Beneficial effect：The present invention realizes the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field, adopts
Non-linear ellipse rotation partially is realized with simple self-diffraction device, light path is simple, easy to operate, and flexibility is high；It can realize along footpath
To the non-linear ellipse rotation partially of change；The change pair of ellipse rate and the orientation partially of local polarization ellipse on vectorial field cross section can be passed through
Far field light intensity is coded and decoded.
Brief description of the drawings
Fig. 1 realizes the non-linear ellipse signal of rotary device structure partially of radial variations for the present invention based on elliptical polarization vectorial field
Figure；
Fig. 2 is the surface of intensity distribution of elliptical polarization vectorial field before incident isotropism nonlinear optics kerr medium；
Fig. 3 is the polarization state distribution map of elliptical polarization vectorial field before incident isotropism nonlinear optics kerr medium；
Fig. 4 is the light distribution in elliptical polarization vectorial field far field after isotropism nonlinear optics kerr medium
Figure；
Fig. 5 is that the polarization state in elliptical polarization vectorial field far field after isotropism nonlinear optics kerr medium is distributed
Figure；
In figure, 1 be elliptical polarization vectorial field, 2 be the first convex lens, 3 be isotropism nonlinear optics kerr medium,
4 it is the second convex lens, 5 be quarter wave plate, 6 be polarizer, 7 is laser beam analyzer.
Embodiment
For a better understanding of the present invention, with reference to the embodiment content that the present invention is furture elucidated, but the present invention
Content is not limited solely to the following examples.
Embodiment 1
As Figure 1-5, one kind realizes the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field, wraps
Include the elliptical polarization vectorial field being sequentially arranged, the first convex lens, isotropism nonlinear optics kerr medium, the second convex lens
With laser beam analyzer；Elliptical polarization vectorial field is situated between through the first convex lens focus in isotropism nonlinear optics Ke Er
Matter, the vectorial field after the modulation of non-linear kerr medium enter laser beam analyzer under the convergence of the second convex lens；Respectively
The focal plane of the first convex lens need to be placed on to same sex nonlinear optics kerr medium；Second convex lens and laser beam analysis
Quarter wave plate and polarizer are sequentially provided between instrument；Elliptical polarization vectorial field is the left side differed by carrying amplitude and phase
Right-circularly polarized light coherent superposition forms.
Elliptical polarization vectorial field [B.Gu, D.Xu, G.Rui, M.Lian, Y.Cui, and are generated according to prior art
Q.Zhan,“Manipulation of dielectric Rayleigh particles using highly focused
Elliptically polarized vector fields, " Appl.Opt.54 (27), 8123-8129 (2015)], generation
The light intensity of elliptical polarization vectorial field is as shown in Fig. 2 the circularly symmetric structure of light intensity.As seen from Figure 3, without isotropism
Nonlinear optics kerr medium is modulated, the circularly symmetric structure of light field polarization state, the oval ellipse rate all same partially of each local, and
The oval orientation of local is each along radial direction.As shown in figure 4, incident elliptical polarization vectorial field is through the first convex lens focus
In isotropism nonlinear optics kerr medium, the remittance of outgoing light field after the modulation of non-linear kerr medium in the second convex lens
Enter laser beam analyzer under poly-；As seen from Figure 5, after the modulation of isotropism nonlinear optics kerr medium, light field
The symmetrical multiring structure of polarization state presentation circle, the oval ellipse rate partially of each local is no longer identical, but along radial direction, gradually drop
It is low, and the orientation of local ellipse is rotated, and general performance is the non-linear ellipse rotation partially of radial variations.
The present invention realizes the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field, and incident ellipse is partially
Shake vectorial field through the first convex lens focus in isotropism nonlinear optics kerr medium, after the modulation of non-linear kerr medium
Vectorial field enter laser beam analyzer under the convergence of the second convex lens；Isotropism nonlinear optics kerr medium needs
It is placed on the focal plane of the first convex lens；By reasonably moving the second convex lens, it is ensured that light beam is completely into laser beam
Analyzer；Quarter wave plate and polarizer are sequentially provided between second convex lens and laser beam analyzer, is converged at for detection sharp
The polarization state distribution of the vectorial field of light laser beam analyzer；By changing the ellipse rate partially of incident elliptical polarization vectorial field and each
Distribution to the size of same sex nonlinear optics Kerr effect, neatly control outgoing field polarization state.
The present invention realizes the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field, using simply certainly
Diffraction instrument realizes non-linear ellipse rotation partially, and light path is simple, easy to operate, and flexibility is high；It can realize along the non-of radial variations
Linear ellipse rotation partially；Far field light intensity can be entered by the change of local polarization ellipse on vectorial field cross section ellipse rate and orientation partially
Row coding and decoding.
The NM technology of the present invention is prior art.
Claims (4)
1. one kind realizes the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field, it is characterised in that：Including
The elliptical polarization vectorial field (1) that is sequentially arranged, the first convex lens (2), isotropism nonlinear optics kerr medium (3),
Two convex lens (4) and laser beam analyzer (7)；Elliptical polarization vectorial field (1) focuses on each to same through the first convex lens (2)
Property nonlinear optics kerr medium (3), through non-linear kerr medium modulation after vectorial field the second convex lens (4) convergence
It is lower to enter laser beam analyzer (7).
2. according to claim 1 realize the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field,
It is characterized in that：The isotropism nonlinear optics kerr medium (3) need to be placed on the focal plane of the first convex lens (2).
3. according to claim 1 realize the non-linear ellipse inclined rotating device of radial variations based on elliptical polarization vectorial field,
It is characterized in that：Quarter wave plate (5) and polarizer are sequentially provided between second convex lens (4) and laser beam analyzer (7)
(6)。
4. realize that radial variations are non-linear ellipse inclined based on elliptical polarization vectorial field according to claim 1-3 any one
Rotating device, it is characterised in that：The elliptical polarization vectorial field is the left and right rounding differed by carrying amplitude and phase
Polarised light coherent superposition forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710770150.4A CN107402454B (en) | 2017-08-31 | 2017-08-31 | Device for realizing radial variation nonlinear ellipsometry rotation based on ellipsometry vector light field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710770150.4A CN107402454B (en) | 2017-08-31 | 2017-08-31 | Device for realizing radial variation nonlinear ellipsometry rotation based on ellipsometry vector light field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107402454A true CN107402454A (en) | 2017-11-28 |
| CN107402454B CN107402454B (en) | 2020-07-31 |
Family
ID=60396817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710770150.4A Active CN107402454B (en) | 2017-08-31 | 2017-08-31 | Device for realizing radial variation nonlinear ellipsometry rotation based on ellipsometry vector light field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107402454B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108415176A (en) * | 2018-02-05 | 2018-08-17 | 东南大学 | A kind of manipulation particle does the device and method of asymmetrical spin and track movement |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005221913A (en) * | 2004-02-09 | 2005-08-18 | Chiba Univ | Optical incident apparatus for polarization maintaining optical fiber |
| US20120147465A1 (en) * | 2003-11-26 | 2012-06-14 | Optical Resolutions Inc | Collimating optical member for real world simulation |
| CN103149708A (en) * | 2013-03-26 | 2013-06-12 | 四川大学 | Any field polarization state control system |
| CN103424881A (en) * | 2013-07-26 | 2013-12-04 | 华中科技大学 | Fresnel prism phase retarder for double-rotation compensator ellipsometer |
| CN103944054A (en) * | 2014-04-11 | 2014-07-23 | 西安交通大学 | Ultrashort pulse optical limiter based on optical Kerr effect |
| CN104090386A (en) * | 2014-07-30 | 2014-10-08 | 东南大学 | Method for regulating light field polarization state distribution |
| CN106094235A (en) * | 2016-08-10 | 2016-11-09 | 东南大学 | A kind of device utilizing uniaxial crystal to realize the rotation of light field polarization state |
| CN106569341A (en) * | 2016-10-28 | 2017-04-19 | 东南大学 | Device and method compositing and keeping focal field arbitrary polarization state |
-
2017
- 2017-08-31 CN CN201710770150.4A patent/CN107402454B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120147465A1 (en) * | 2003-11-26 | 2012-06-14 | Optical Resolutions Inc | Collimating optical member for real world simulation |
| JP2005221913A (en) * | 2004-02-09 | 2005-08-18 | Chiba Univ | Optical incident apparatus for polarization maintaining optical fiber |
| CN103149708A (en) * | 2013-03-26 | 2013-06-12 | 四川大学 | Any field polarization state control system |
| CN103424881A (en) * | 2013-07-26 | 2013-12-04 | 华中科技大学 | Fresnel prism phase retarder for double-rotation compensator ellipsometer |
| CN103944054A (en) * | 2014-04-11 | 2014-07-23 | 西安交通大学 | Ultrashort pulse optical limiter based on optical Kerr effect |
| CN104090386A (en) * | 2014-07-30 | 2014-10-08 | 东南大学 | Method for regulating light field polarization state distribution |
| CN106094235A (en) * | 2016-08-10 | 2016-11-09 | 东南大学 | A kind of device utilizing uniaxial crystal to realize the rotation of light field polarization state |
| CN106569341A (en) * | 2016-10-28 | 2017-04-19 | 东南大学 | Device and method compositing and keeping focal field arbitrary polarization state |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108415176A (en) * | 2018-02-05 | 2018-08-17 | 东南大学 | A kind of manipulation particle does the device and method of asymmetrical spin and track movement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107402454B (en) | 2020-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ahmed et al. | Optical metasurfaces for generating and manipulating optical vortex beams | |
| Gong et al. | Generation of cylindrically polarized vector vortex beams with digital micromirror device | |
| Yu et al. | Generation of switchable singular beams with dynamic metasurfaces | |
| Ram et al. | Polarization-based spatial filtering for directional and nondirectional edge enhancement using an S-waveplate | |
| Liu et al. | Generation of arbitrary cylindrical vector vortex beams with cross-polarized modulation | |
| He et al. | Switchable phase and polarization singular beams generation using dielectric metasurfaces | |
| CN106527093B (en) | Hologram image multiplexing method and system based on frequency doubling non-linear and polarization characteristic | |
| CN108061975A (en) | A kind of method and device for efficiently generating arbitrary vectorial field | |
| Zhang et al. | All-optical modulation of quantum states by nonlinear metasurface | |
| Galvez | Light beams with spatially variable polarization | |
| CN110161678A (en) | Optical beam scanner and its scan method | |
| CN107402454A (en) | The non-linear ellipse inclined rotating device of radial variations is realized based on elliptical polarization vectorial field | |
| Yuan et al. | Recent advanced applications of metasurfaces in multi-dimensions | |
| Sun et al. | Nonlinear transmission dynamics of mutual transformation between array modes and hollow modes in elliptical sine-Gaussian cross-phase beams | |
| Méndez et al. | Orbital angular momentum and highly efficient holographic generation of nondiffractive TE and TM vector beams | |
| CN109375397B (en) | Orthogonal circularly polarized light ranging system based on vector vortex light beams | |
| CN109358434B (en) | Orthogonal linearly polarized light annular distribution interval controllable system based on vector vortex light beam | |
| Duan et al. | Patterned optical anisotropic film for generation of non-diffracting vortex beams | |
| Wang et al. | Dynamic propagation of optical vortices embedded in full Poincaré beams with rotationally polarization symmetry | |
| CN207457617U (en) | The system for generating double index Bessel-Gaussian beams | |
| Busch et al. | Light polarization and signal processing in chiroptical instrumentation | |
| Ji et al. | Optical field control via liquid crystal photoalignment | |
| CN204065597U (en) | A kind of vector light beam modulating system based on magneto-optic effect | |
| CN106094235A (en) | A kind of device utilizing uniaxial crystal to realize the rotation of light field polarization state | |
| Wei et al. | Janus vortex beams realized via liquid crystal Pancharatnam–Berry phase elements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |