CN105896267A - 10945nm wavelength optical fiber output laser used for anemograph - Google Patents
10945nm wavelength optical fiber output laser used for anemograph Download PDFInfo
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- CN105896267A CN105896267A CN201410605161.3A CN201410605161A CN105896267A CN 105896267 A CN105896267 A CN 105896267A CN 201410605161 A CN201410605161 A CN 201410605161A CN 105896267 A CN105896267 A CN 105896267A
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- laser
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- optical fiber
- lithium niobate
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
A 10945nm wavelength optical fiber output laser used for an anemograph is disclosed. A 10945nm four-wave mixing period polarization lithium niobate laser resonator is arranged. Signal light 10945nm, idle light 660nm, pump light I 1064nm and pump light II 1500nm are entered into the 10945nm four-wave mixing period polarization lithium niobate laser resonator so as to generate a four-wave mixing effect and generate a signal light 1094nm output, and finally a 10945nm wavelength optical fiber laser output is output.
Description
Technical field: laser instrument and applied technical field.
Technical background:
10945nm wavelength laser, is to apply for anemobiagraph spectral detection, lasing light emitter, instrumental analysis etc.
Laser, it can pass the application light source such as analysis detection of 10945nm wavelength sensor as anemobiagraph optical fiber, it
It is additionally operable to laser and the optoelectronic areas such as anemobiagraph optical communication.
Summary of the invention:
A kind of anemobiagraph 10945nm long wavelength fiber output laser, arranges the week of 10945nm four-wave mixing
Phase poled lithium niobate laserresonator, flashlight 10945nm, ideler frequency light 660nm, pump light I 1064nm with
Pump light II 1500nm enters 10945nm four-wave mixing periodically poled lithium niobate laserresonator, and four ripples occur
Mixing effect, produces flashlight 10945nm output, the finally output of output 10945nm long wavelength fiber laser.
Scheme one, the structure of periodically poled lithium niobate laserresonator of 10945nm four-wave mixing.
Arrange flashlight 10945nm, ideler frequency light 660nm, pump light I 1064nm send out with pump light II 1500nm
The structure of the periodically poled lithium niobate laserresonator of raw four-wave mixing, sets gradually three wavelength from its input
Input mirror, 10945nm four-wave mixing periodically poled lithium niobate laser crystal, 10945nm outgoing mirror, 10945nm
Focusing on output coupling mirror, 10945nm focuses on output coupling mirror coupling and accesses 10945nm output optical fibre.
Scheme two, 660nm periodically poled lithium niobate laser parameter oscillating tank chamber is set
660nm periodically poled lithium niobate laser parameter oscillating tank chamber is set, sets gradually from its input:
3-stage optical fiber input mirror, 1064nm parametric oscillation basic frequency laser crystal, parametric oscillation input mirror, 660nm week
The 660nm of phase poled lithium niobate laser crystal, 660nm outgoing mirror and outfan focuses on output coupling mirror, by
This constitutes 660nm periodically poled lithium niobate laser parameter oscillating tank chamber.
Scheme three, 1500nm periodically poled lithium niobate laserresonator is set
1500nm periodically poled lithium niobate laserresonator is set, sets gradually from its input: two grades defeated
Enter mirror, 1500nm basic frequency laser crystal, 1500nm periodically poled lithium niobate laser crystal, 1500nm outgoing mirror
21 focus on output coupling mirror with the 1500nm of outfan, thus constitute 1500nm periodically poled lithium niobate laser humorous
Shake chamber.
Scheme four, 1064nm resonator cavity is set
1064nm resonator cavity is set, 1064nm resonator cavity is set, set gradually from its input: one-level is defeated
The 1064nm entering mirror, 1064nm laser crystal, 1064nm outgoing mirror 11 and outfan focuses on output coupling mirror,
Thus constitute 1064nm resonator cavity.
Scheme five, 3-stage optical fiber structure is set
Arranging 3-stage optical fiber structure, 3-stage optical fiber structure is by one-level fiber turns, secondary light fibre circle and 3-stage optical fiber
Circle is integrally connected and forms, and one-level fiber turns is connected on semiconductor module by 808nm pumping coupler, and half
Conductor module is powered by semiconductor module block power supply, and above-mentioned whole optical elements are all arranged on optical rail and ray machine
On tool, optical rail and light facility arrange fan 3.
The core content of the present invention:
A kind of anemobiagraph 10945nm long wavelength fiber output laser, arranges flashlight 10945nm, ideler frequency light
660nm, pump light I 1064nm and pump light II 1500nm occur the periodically poled lithium niobate of four-wave mixing to swash
The structure of optical cavity, occurs four-wave mixing effect to generate the output of flashlight 10945nm optical-fiber laser, constitutes
10945nm long wavelength fiber output laser structure.
Accompanying drawing illustrates:
Accompanying drawing is the structure chart of this patent, and accompanying drawing is wherein: 1, optical rail and light facility, 2, semiconductor module
Block, 3, fan, 4,808nm pumping coupler, 5, semiconductor module block power supply, 6, one-level fiber turns, 7,
One-level fiber-optic output, 8, one-level fiber coupler, 9, one-level input mirror, 10,1064nm laser crystal,
11,1064nm outgoing mirror, 12, focus on output coupling mirror, 13,1064nm output optical fibre, 14,1064nm
Resonator cavity, 15, secondary light fibre circle, 16, secondary light fibre outfan, 17, secondary light fibre bonder, 18,
1500nm focuses on output coupling mirror, and 19,1500nm output optical fibre, 20,1500nm periodically poled lithium niobate swashs
Luminescent crystal, 21,1500nm outgoing mirror, 22,1500nm basic frequency laser crystal, 23, two grades of input mirrors, 24,
1500nm periodically poled lithium niobate laserresonator, 25,3-stage optical fiber circle, 26,660nm output optical fibre,
27,660nm focuses on output coupling mirror, and 28,660nm outgoing mirror, 29,660nm periodically poled lithium niobate swashs
Luminescent crystal, 30, parametric oscillation input mirror, 31,1064nm parametric oscillation basic frequency laser crystal, 32, three grades
Optical fiber input mirror, 33, three wavelength parameter bonders, 34,3-stage optical fiber bonder, 35,660nm cycle pole
Changing Lithium metaniobate laser parameter oscillating tank chamber, 36,3-stage optical fiber outfan, 37, three wavelength parameters couplings pass
Lose fibre, 38,10945nm four-wave mixing periodically poled lithium niobate laserresonator, 39, three wavelength input mirrors,
40,10945nm four-wave mixing periodically poled lithium niobate laser crystal, 41,10945nm outgoing mirror, 42,10945nm
Focus on output coupling mirror, 43,10945nm output optical fibre, 44, the output of 10945nm laser, 45, three grades
Optical fiber structure.
Detailed description of the invention:
10945nm four-wave mixing periodically poled lithium niobate laserresonator 38 is set, flashlight is set
The week of four-wave mixing is there is in 10945nm, ideler frequency light 660nm, pump light I 1064nm with pump light II 1500nm
The structure of phase poled lithium niobate laserresonator 38, humorous at 10945nm four-wave mixing periodically poled lithium niobate laser
Chamber 38 outfan that shakes arranges 10945nm and focuses on output coupling mirror 42 coupling access 10945nm output optical fibre 43, not busy
Frequently light 660nm, pump light I 1064nm and pump light II 1500nm with derive from three wavelength parameter coupled transfer
Optical fiber 37, arranges three wavelength parameter bonders 33, by 1064nm before three wavelength parameter coupling transmission optical fibers 37
Output optical fibre 13,1500nm output optical fibre 19 couple access three wavelength parameter coupling with 660nm output optical fibre 26
Device 33, arranges 660nm periodically poled lithium niobate laser parameter oscillating tank chamber 35, the period polarized niobic acid of 660nm
Lithium laser parameter oscillating tank chamber 35 focuses on output coupling mirror 27 by the 660nm of its outfan and is linked into 660nm
In output optical fibre 26, the input in 660nm periodically poled lithium niobate laser parameter oscillating tank chamber 35 passes through three grades
Fiber coupler 34 is connected on 3-stage optical fiber outfan 36, and 3-stage optical fiber outfan 36 is by 3-stage optical fiber structure 45
3-stage optical fiber circle 25 draw；The periodically poled lithium niobate laser resonance of flashlight 10945nm four-wave mixing is set
The structure in chamber 38, sets gradually three wavelength input mirrors 39,10945nm four-wave mixings from its input period polarized
Lithium metaniobate laser crystal 40,10945nm outgoing mirror 41,10945nm focus on output coupling mirror 42,10945nm
Focus on output coupling mirror 42 coupling and access 10945nm output optical fibre 43,1500nm periodically poled lithium niobate is set and swashs
Optical cavity 24,1500nm periodically poled lithium niobate laserresonator 24 is focused on by the 1500nm of its outfan
Output coupling mirror 18 is linked in 1500nm output optical fibre 19,1500nm periodically poled lithium niobate laserresonator
24 are connected on secondary light fibre outfan 16 by the secondary light fibre bonder 17 of its input, and secondary light fibre exports
End 16 is drawn from the secondary light fibre circle 15 of 3-stage optical fiber structure 45；1064nm resonator cavity 14,1064nm is set
The outfan of resonator cavity 14 focuses on output coupling mirror 12 by 1064nm and is linked in 1064nm output optical fibre 13,
1064nm resonator cavity 14 is connected on one-level fiber-optic output 7 by the one-level fiber coupler 8 of its input, and one
Level fiber-optic output 7 is drawn by the one-level fiber turns 6 of 3-stage optical fiber structure 45；The period polarized niobic acid of 660nm is set
Lithium laser parameter oscillating tank chamber 35, sets gradually from its input: 3-stage optical fiber input mirror 32,1064nm
Parametric oscillation basic frequency laser crystal 31, parametric oscillation input mirror 30,660nm periodically poled lithium niobate laser crystal
29,660nm outgoing mirror 28, the 660nm of outfan focus on output coupling mirror 27, thus constitute the 660nm cycle
Poled lithium niobate laser parameter oscillating tank chamber 35；1500nm periodically poled lithium niobate laserresonator 24 is set,
Set gradually from its input: two grades of input mirrors 23,1500nm basic frequency laser crystal 22,1500nm outputs
The 1500nm of mirror 21 and outfan focuses on output coupling mirror 18, thus constitutes 1500nm periodically poled lithium niobate
Laserresonator 24；1064nm resonator cavity 14 is set, sets gradually from its input: one-level input mirror 9,
1064nm laser crystal 10,1064nm outgoing mirror 11 focus on output coupling mirror 12 with the 1064nm of outfan, by
This constitutes 1064nm resonator cavity 14, arranges 3-stage optical fiber structure 45,3-stage optical fiber structure 45 by one-level fiber turns 6,
Secondary light fibre circle 15 is integrally connected with 3-stage optical fiber circle 25 and forms, and one-level fiber turns 6 is by 808nm pump coupling
Device 4 is connected on semiconductor module 2, and semiconductor module 2 is powered by semiconductor module block power supply 5, above-mentioned whole light
Learn element to be all arranged on optical rail and light facility 1, optical rail and light facility 1 arrange fan 3, always
Body constitutes 10945nm long wavelength fiber output laser structure.
Work process:
Semiconductor module block power supply 5 supplies electricity to semiconductor module 2 and powers, and semiconductor module 2 is launched 808nm and swashed
Light is coupled into one-level fiber turns 6 through 808nm pumping coupler 4, hence into 3-stage optical fiber structure 45
Secondary light fibre circle 15 and 3-stage optical fiber circle 25,808nm laser obtains gain in 3-stage optical fiber structure 45,
Drawing 3-stage optical fiber outfan 36 from by 3-stage optical fiber circle 25, input 808nm laser enters the 660nm cycle
Poled lithium niobate laser parameter oscillating tank chamber 35, humorous through the vibration of 660nm periodically poled lithium niobate laser parameter
Shake chamber 35 1064nm parametric oscillation basic frequency laser crystal 31 generate 1064nm laser go pump optical to join
Amount vibration generates 660nm laser, focuses on output coupling mirror 27 through 660nm and is coupled to 660nm output optical fibre 26
In, by its input 660nm laser to three wavelength parameter bonders 33；Draw from by secondary light fibre circle 15
Secondary light fibre outfan 16, input 808nm laser enters 1500nm periodically poled lithium niobate laserresonator
24, generate through the 1500nm basic frequency laser crystal 22 of 1500nm periodically poled lithium niobate laserresonator 24
1500nm laser, focuses on output coupling mirror 18 through 1500nm and is coupled in 1500nm output optical fibre 19, by
Its input 1500nm laser is in three wavelength parameter bonders 33；One-level light is drawn from by one-level fiber turns 6
Fine outfan 7, input 808nm laser enters 1064nm resonator cavity 14, and 1064nm resonator cavity 14 generates
1064nm basic frequency laser, focuses on output coupling mirror 12 through 1064nm and is coupled in 1064nm output optical fibre 13,
By in its input 1064nm laser to three wavelength parameter bonders 33；Thus, 660nm laser, 1064nm
Laser and 1500nm laser are coupled into 10945nm four-wave mixing cycle pole through three wavelength parameter bonders 33
Change Lithium metaniobate laserresonator 38, flashlight 10945nm, ideler frequency light 660nm, pump light I 1064nm with
There is four-wave mixing effect in pump light II 1500nm, makes flashlight 10945nm generation, gain, flashlight
10945nm exports 10945nm through 10945nm focusing output coupling mirror 42 with 10945nm output optical fibre 43 and swashs
Light output 44.
Claims (1)
1. an anemobiagraph 10945nm long wavelength fiber output laser, is characterized by, arrange flashlight
The week of four-wave mixing is there is in 10945nm, ideler frequency light 660nm, pump light I 1064nm with pump light II 1500nm
The structure of phase poled lithium niobate laserresonator, occurs four-wave mixing effect to generate flashlight 10945nm optical fiber and swashs
Light exports, and constitutes 10945nm long wavelength fiber output laser structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605161.3A CN105896267A (en) | 2014-10-29 | 2014-10-29 | 10945nm wavelength optical fiber output laser used for anemograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605161.3A CN105896267A (en) | 2014-10-29 | 2014-10-29 | 10945nm wavelength optical fiber output laser used for anemograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105896267A true CN105896267A (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410605161.3A Pending CN105896267A (en) | 2014-10-29 | 2014-10-29 | 10945nm wavelength optical fiber output laser used for anemograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105896267A (en) |
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2014
- 2014-10-29 CN CN201410605161.3A patent/CN105896267A/en active Pending
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Addressee: NANJING HUIBANG INTELLIGENT TECHNOLOGY CO., LTD. Document name: Notification of Passing Preliminary Examination of the Application for Invention |
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Application publication date: 20160824 |
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