CN206756300U - A kind of Whispering-gallery-mode resonator of working stability - Google Patents
A kind of Whispering-gallery-mode resonator of working stability Download PDFInfo
- Publication number
- CN206756300U CN206756300U CN201720247652.4U CN201720247652U CN206756300U CN 206756300 U CN206756300 U CN 206756300U CN 201720247652 U CN201720247652 U CN 201720247652U CN 206756300 U CN206756300 U CN 206756300U
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- microballoon
- wall construction
- echo wall
- mode
- gallery
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Abstract
The utility model provides a kind of Whispering-gallery-mode resonator of working stability, including wideband light source, circulator, echo wall construction, spectroanalysis instrument.Wherein echo wall construction is made up of single-mode fiber, ultraviolet glue, microballoon, it is characterized in that：Microballoon is bonded at the center of single-mode fiber fibre core and then second microballoon is bonded to the appropriate location of the right side of first microballoon, to form echo wall construction, all of above stick uses ultraviolet glue.The light from wideband light source is received by circulator and is transmitted to echo wall construction, echo wall construction will be optically coupled to circulator again, then be transmitted via circulator to spectroanalysis instrument, form Whispering-gallery-mode resonator.The utility model have the advantages that it is compact-sized, be simple to manufacture, quality factor is high and stable, response can be produced according to the change of vibration parameters, be applicable the measurement of vibration parameters.
Description
Technical field
The utility model provides a kind of Whispering-gallery-mode resonator of working stability, belongs to optical fibre device technical field.
Background technology
In in the past few decades, the resonator of optics Whispering-gallery-mode is deeply widely studied, and it has each
The superior property of kind, such as high quality factor, low model volume, has and is made as various passive and potentiality (such as high sensitivity of active device
Sensor, narrow band filter and adjuster etc.).Therefore, its application prospect of the resonator of optics Whispering-gallery-mode is by extensive
Concern, especially has been obtained for much applying in laser, biological detection and quantum physics.
At present, the resonator of Whispering-gallery-mode is mainly based upon the coupled system of microballoon-conical fiber.Using silicon materials,
The coupled system for microballoon-conical fiber that the microballoon of silver iodide phosphate glass or the upper bottom surface of polishing makes, has higher
Quality factor, but the manufacturing technology of these microballoons and relative complex and difficult.Secondly, the structure of conical fiber is exactly changed
The coupled system of manufactured a variety of microballoon-conical fibers, the etched diffraction grating such as on conical fiber, or use two conical fibers
Resonator is prepared, resonator quality factor prepared by these conical fibers is also higher, but due to the phase of conical fiber and microballoon
It is changeable to position, cause quality factor to be not sufficiently stable, structure is also not firm enough, and has higher want to the refractive index of microballoon
Ask.Other coupler structures are also studied, as single-mode fiber and capillary weld fill in the structure of microballoon, such coupling
Structure has good mechanical stability, but quality factor are relatively low.
The content of the invention
The utility model is in view of the shortcomings of the prior art, provide a kind of Whispering-gallery-mode resonator of working stability, it has
It is compact-sized, be simple to manufacture, quality factor is high and it is stable the advantages that, response can be produced according to the change of vibration parameters, be applicable
The measurement of vibration parameters.
The utility model technical solution adopted for solving the technical problem is：A kind of Whispering-gallery-mode resonance of working stability
Device, including wideband light source, circulator, echo wall construction, spectroanalysis instrument, its connected mode are：Circulator entrance point and broadband
Light source is connected, and the circulator port of export is connected with echo wall construction, and circulator feedback end is connected with spectroanalysis instrument；Its feature exists
In：Described echo wall construction, by single-mode fiber, ultraviolet glue, microballoon is formed, and single-mode fiber end face is two of ultraviolet glue adhesion
Microballoon, first microballoon are in the center of single-mode fiber fibre core, and second microballoon is adhesive in first microballoon with ultraviolet
Right side, its position can adjust, to form echo wall construction.
The core diameter and fibre diameter of the single-mode fiber are respectively 8 μm and 125 μm.
The material of the microballoon is the barium titanate or crystalline ceramics that refractive index is 1.9.
The beneficial effect of the utility model compared with prior art is：
1st, echo wall construction selects cheap general single mode fiber, ultraviolet glue, prepared by microballoon, has and makes simply,
The advantages of cost is low.
2nd, echo wall construction has higher quality factor, because the steadiness of structure is preferable, therefore its quality factor also phase
To stable.
3rd, change of the Whispering-gallery-mode resonator to vibration parameters is quick on the draw, and is applicable the measurement of vibration parameters.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme, with reference to the accompanying drawings and examples to this reality
It is described further with new.
Fig. 1 practices system schematic to be of the present utility model.
Fig. 2 is the utility model Echo Wall structural representation.
In figure, 1. wideband light sources, 2. circulators, 3. echo wall constructions, 4. spectroanalysis instruments, 5. single-mode fibers, 5a. single modes
Fibre cladding, 5b. single-mode fiber fibre cores, 6. ultraviolet glues, 7. microballoons, first microballoon of 7a., second microballoon of 7b..
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Fig. 1, which is shown, of the present utility model practices system schematic, including wideband light source 1, circulator 2, the Echo Wall
Structure 3, spectroanalysis instrument 4.Its connected mode is：Circulator 2 has three interface ends, is respectively：Light source entrance point, light source outlet
End, feedback end.Entrance point is connected with wideband light source 1, and the port of export connects with being connected echo wall construction 3, feedback end and spectrum analysis
Instrument 4 is connected.
Fig. 2 show the structural representation of the utility model echo wall construction 3, described echo wall construction 3, by single-mode optics
Fibre 5, ultraviolet glue 6, microballoon 7 forms, and single-mode fiber 5 includes single-mode fiber covering 5a, single-mode fiber fibre core 5b, and microballoon 7 includes the
One microballoon 7a and second microballoon 7b.
The preparation method and step of the echo wall construction be：The first step：The ends cutting of single-mode fiber 5 is smooth, then
Appropriate ultraviolet glue 6 is smeared in its flat end face, to cling first microballoon 7a；Second step：First microballoon 7a position is adjusted,
Single-mode fiber fibre core 5b center is at, then is solidified ultraviolet glue 6 with uviol lamp, to fix first microballoon 7a；3rd
Step：Appropriate ultraviolet glue 6 is smeared first microballoon 7a right side, to cling second microballoon 7b, adjusts second microballoon 7b
Position on first microballoon 7a right side, to form echo wall construction.
With reference to Fig. 1,2, introduce specific operation principle：Echo wall construction 3 is by first microballoon 7a sphere and second
Microballoon 7b sphere forms coupling surface, and echo wall construction 3 receives the light transmitted via circulator 2 sent from wideband light source 1
Beam, this light beam are transmitted to the contact point of two microballoons 7 via single-mode fiber 6 first, second microballoon 7b are further coupled to, second
After the circle of microballoon 7b transmission one, light beam be coupled to first microballoon 7a in two contact points of microballoon 7, the circle of transmission one partly after,
Light beam is transmitted to single-mode fiber at first microballoon 7a and the contact point of single-mode fiber 6, then is transferred to spectrum via circulator 2
In analyzer 4, to form the output spectrum of Whispering-gallery-mode.
Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one
Step describes in detail, it should be appreciated that, specific embodiment of the utility model is the foregoing is only, is not limited to this
Utility model, it is all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc., it all should wrap
It is contained within the scope of protection of the utility model.
Claims (3)
1. a kind of Whispering-gallery-mode resonator of working stability, including wideband light source, circulator, echo wall construction, spectrum analysis
Instrument, its connected mode are：Circulator entrance point is connected with wideband light source, and the circulator port of export is connected with echo wall construction, annular
Device feedback end is connected with spectroanalysis instrument；It is characterized in that：Described echo wall construction, by single-mode fiber, ultraviolet glue, microballoon
Forming, single-mode fiber end face is two microballoons of ultraviolet glue adhesion, and first microballoon is in the center of single-mode fiber fibre core,
Second microballoon can adjust with the ultraviolet right side for being adhesive in first microballoon, its position, to form echo wall construction.
2. the Whispering-gallery-mode resonator of a kind of working stability according to claim 1, it is characterized in that：The single-mode fiber
Core diameter and fibre diameter are respectively 8 μm and 125 μm.
3. the Whispering-gallery-mode resonator of a kind of working stability according to claim 1, it is characterized in that：The material of the microballoon
It is 1.9 barium titanate or crystalline ceramics for refractive index.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247652.4U CN206756300U (en) | 2017-03-10 | 2017-03-10 | A kind of Whispering-gallery-mode resonator of working stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247652.4U CN206756300U (en) | 2017-03-10 | 2017-03-10 | A kind of Whispering-gallery-mode resonator of working stability |
Publications (1)
| Publication Number | Publication Date |
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| CN206756300U true CN206756300U (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720247652.4U Expired - Fee Related CN206756300U (en) | 2017-03-10 | 2017-03-10 | A kind of Whispering-gallery-mode resonator of working stability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840361A (en) * | 2017-03-10 | 2017-06-13 | 中国计量大学 | A kind of Whispering-gallery-mode resonator of working stability |
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2017
- 2017-03-10 CN CN201720247652.4U patent/CN206756300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840361A (en) * | 2017-03-10 | 2017-06-13 | 中国计量大学 | A kind of Whispering-gallery-mode resonator of working stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171215 Termination date: 20180310 |