CN106356706A - Intermediate infrared super-continuum spectrum fiber laser based on hybrid mode-locking technique - Google Patents
Intermediate infrared super-continuum spectrum fiber laser based on hybrid mode-locking technique Download PDFInfo
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- CN106356706A CN106356706A CN201611034059.8A CN201611034059A CN106356706A CN 106356706 A CN106356706 A CN 106356706A CN 201611034059 A CN201611034059 A CN 201611034059A CN 106356706 A CN106356706 A CN 106356706A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
- H01S3/06758—Tandem amplifiers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06791—Fibre ring lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1112—Passive mode locking
Abstract
The invention relates to an intermediate infrared super-continuum spectrum fiber laser based on a hybrid mode-locking technique. The intermediate infrared super-continuum spectrum fiber laser comprises a hybrid mode-locking fiber laser seed resource, a mode-locking pulse power magnification stage and an intermediate infrared super-continuum spectrum generation stage, wherein an output end of the hybrid mode-locking fiber laser seed resource is connected with an input end of the mode-locking pulse power magnification stage; the output end of the mode-locking pulse power magnification stage is connected with the input end of the intermediate infrared super-continuum spectrum generation stage; an intermediate infrared super-continuum spectrum is outputted from the output end of the intermediate infrared super-continuum spectrum generation stage. The intermediate infrared super-continuum spectrum fiber laser based on the hybrid mode-locking technique has the advantages of little limitation to nonlinear effect under higher power application, high average output power, high stability, pulse energy mainly concentrated in main vein petal, small volume, low product cost, low fusing loss, small amplifying type spontaneous radiation, and the like, and has wide application prospect in the fields of laser spectroscopy, environmental monitoring, biomedicine, material processing, and the like.
Description
Technical field
The present invention relates to laser technology and non-linear optical field, specially a kind of mid-infrared based on mixed mode-locking technology
Optical fiber laser with super continuous spectrum.
Background technology
Mid-infrared super continuum source is in laser spectroscopy, environmental monitoring, biomedicine, laser radar, materials processing, light
Learn the fields such as communication system to suffer from being widely applied prospect.Adopting super continuum source based on the nearly middle-infrared band of optical fiber more
With highly nonlinear optical fiber or high non-linear photon crystal optical fiber as nonlinear dielectric, but due to silica glass material higher in
INFRARED ABSORPTION is so that wavelength cannot continue to long wave Directional Extension.In recent years, non-quartz glass optical fiber development is more rapid, especially
It is that the fluoride fiber having relatively low loss, good environmental stability and higher damage threshold has been carried out business
Product, and the generation for super continuous spectrums in the fluoride fiber of commercialization, the passive mode-locking fiber laser of 2 micron wavebands is no
It is suspected to be most suitable pumping seed light source.
The passive mode-locking fiber laser of 2 micron wavebands compared to 1.5 micron wavebands passive mode-locking fiber laser its
Conversion efficiency is higher, is also easier to improve the output of super continuous spectrums, it realizes passive mode-locking mode mainly 3 kinds, a kind of
It is using saturable absorber (such as: Graphene saturable absorber, CNT saturable absorber, topological insulator can be satisfied
With absorber, black phosphorus saturable absorber) realize locked mode, another kind be using nonlinear polarization rotation (npe, npr) or
Person is that the artificial saturable absorber that nonlinear amplifying loop mirror (nalm), nonlinear fiber loop mirror (nolm) are constituted realizes locked mode,
Finally one kind is then to be implemented in combination with mixed mode-locking by the two.The mixed mode-locking optical fiber laser seed source of 2 micron wavebands introduces
High modulation depth, but have the modulation scheme of low saturation loss, the advantage that can effectively combine first two mode, it is to avoid front two
The shortcoming of the mode of kind, compared to pure saturable absorber locked mode mode, it can export higher seed source output, compare
In artificial saturable absorber locked mode mode, its output is more stable, and environment resistant interference performance is higher, and its pulse energy collection
In in main lobe pulse, can effectively suppress amplifying type spontaneous radiation, suppress the generation of triumphant sharp edge band.
Content of the invention
Present invention solves the technical problem that being that in mid-infrared optical fiber laser with super continuous spectrum, seed source output is not high, defeated
Go out unstable, pulse energy to be dispersed in multiple pulses, and whole system complex structure, amplifying type spontaneous radiation are strong etc. asks
Topic, provides that a kind of structure is simple, nonlinear effect is strong, output is high, output pulse stabilization, pulse energy are concentrated based on mixed
Close the mid-infrared optical fiber laser with super continuous spectrum of mode-locking technique.
Technical scheme is as follows: a kind of mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology,
It include for produce mode locking pulse mixed mode-locking optical fiber laser seed source, for power amplification is carried out to mode locking pulse
Mode locking pulse power-amplifier stage and the mid-infrared super continuous spectrums generation level for producing mid-infrared super continuous spectrums, described mixed mode-locking
The outfan of optical fiber laser seed source is connected with the input of mode locking pulse power-amplifier stage, described mode locking pulse power amplification
The input that the outfan of level produces level with mid-infrared super continuous spectrums is connected, and mid-infrared super continuous spectrums produce the outfan output of level
Mid-infrared super continuous spectrums.
Further, described mixed mode-locking optical fiber laser seed source includes 1570nm pumping source laser instrument and is used for amplifying
The EDFA Erbium-Doped Fiber Amplifier of 1570nm pumping source laser power, described EDFA Erbium-Doped Fiber Amplifier connects hybrid element, described mixing
Element is used for entering 1570nm coupling pump light in annular chamber with as seed source output terminal, is also associated with using in described annular chamber
In produce 2 microns of light gain fibre, for realize nonlinear polarization rotation locked mode the first Polarization Controller, Polarization-Sensitive every
From device, the second Polarization Controller and the CNT saturable absorber for realizing passive mode-locking, described CNT can
Saturated absorbing body is connected with one end of hybrid element, and the other end of described hybrid element is as seed source output terminal and locked mode arteries and veins
The input rushing power-amplifier stage connects.
Further, described mode locking pulse power-amplifier stage includes fibre optic isolater, swashs for amplifying 2 micron mode-locked pulses
The thulium doped fiber amplifier of light and the band filter for suppressing amplifying type spontaneous radiation, described fibre optic isolater includes first
Fibre optic isolater-the four fibre optic isolater, described thulium doped fiber amplifier includes the first thulium doped fiber amplifier-the three and mixes thulium light
Fiber amplifier, the wherein first fibre optic isolater is connected with hybrid element as the input of mode locking pulse power-amplifier stage, institute
State first thulium doped fiber amplifier the-the three thulium doped fiber amplifier separately be arranged at first fibre optic isolater the-the four optical fiber
Between isolator, described 4th fibre optic isolater is conducted with band filter.
Further, described mid-infrared super continuous spectrums generation level includes the splice junction for connecting zblan optical fiber and use
In the zblan optical fiber producing super continuous spectrums, wherein one end of splice junction connects the band filter of mode locking pulse power-amplifier stage,
The splice junction other end connects zblan optical fiber.
Further, the outfan end face that described infrared super continuous spectrums produce level is cut into 8 degree of angles, prevents Fresnel reflection.
Further, described 2 micron waveband optical delivery fibers are sm-1950 or sm-2000 optical fiber.
Further, described 1570nm pumping source laser instrument be semiconductor laser, solid-state laser, gas laser,
Any one in optical fiber laser, described gain fibre is thulium doped fiber or Tm Ho co doped fiber.
Further, the coupling ratio that seed source laser coupled exports is set to 30:70, wherein 30% use by described hybrid element
Circulate in annular chamber, 70% is used for seed source coupling output.
Further, described splice junction is used for connecting zblan optical fiber and Transmission Fibers, using resistance heater so that
Zblan fiber-fuse wraps Transmission Fibers, and additional uv-curable glue protection connects splice junction, and last splice junction will be fixed on v
In type groove.
Further, the numerical aperture of described zblan optical fiber and Transmission Fibers numerical aperture match, and size is all 0.2
Or 0.11.
Advantages of the present invention and having the beneficial effect that:
1. the present invention adopts mixed mode-locking optical fiber laser as seed source, can effectively reduce under high power applications
The restriction of nonlinear effect, and there is high average output power, high stability, pulse energy concentrate on master pulse lobe, compact,
Product expense low with the low advantage of splice loss, splice attenuation.
2. adopt mixed mode-locking and band filter (bpf) common suppression amplifying type spontaneous radiation (ase) effect, thus
It is more beneficial for the raising of output.
3. the 2 micron waveband laser transmission fibers that in the present invention, whole system adopts are sm-1950 or sm-2000 light
Fibre, can make light loss in the air substantially reduce.
4. the present invention is in laser spectroscopy, environmental monitoring, biomedicine, laser radar, materials processing, optical communication system
Suffer from being widely applied prospect in field.
Brief description
Fig. 1 is that the present invention provides a kind of mid-infrared super continuous spectrums optical-fiber laser based on mixed mode-locking technology of preferred embodiment
Device structural representation；
In figure: 1, mixed mode-locking optical fiber laser seed source；2nd, mode locking pulse power-amplifier stage；3rd, mid-infrared super continuous spectrums
Produce level；4th, 1570nm pumping source laser instrument；5th, EDFA Erbium-Doped Fiber Amplifier；6th, hybrid element；7th, gain fibre；8th, the first polarization
Controller；9th, polarization sensitive isolator；10th, the second Polarization Controller；11st, CNT saturable absorber；12nd, the first optical fiber
Isolator；13rd, the first thulium doped fiber amplifier；14th, the second fibre optic isolater；15th, the second thulium doped fiber amplifier；16th, the 3rd
Fibre optic isolater；17th, the 3rd thulium doped fiber amplifier；18th, the 4th fibre optic isolater；19th, band filter；20th, splice junction；
21st, zblan optical fiber；22nd, Transmission Fibers.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, detailed
Carefully describe.Described embodiment is only a part of embodiment of the present invention.
Technical scheme is as follows:
As shown in figure 1, a kind of swashed as the mid-infrared super continuous spectrums optical fiber of seed source based on mixed mode-locking optical fiber laser
Light device is it is characterised in that include the mixed mode-locking optical fiber laser seed source 1 for producing mode locking pulse, for mode locking pulse
Carry out the mode locking pulse power-amplifier stage 2 of power amplification, produce level for producing mid-infrared super continuous spectrums mid-infrared super continuous spectrums
3, wherein mixed mode-locking optical fiber laser seed source 1 outfan is connected with mode locking pulse power-amplifier stage 2 input, mode locking pulse
Power-amplifier stage 2 outfan produces level 3 input with mid-infrared super continuous spectrums and is connected, and mid-infrared super continuous spectrums 3 produce level output
End output mid-infrared super continuous spectrums；Described mixed mode-locking optical fiber laser seed source 1 includes the 1570nm for laser pumping
Pumping source laser instrument 4；For amplifying the EDFA Erbium-Doped Fiber Amplifier 5 of 1570nm pumping source laser instrument；For by 1570nm pump light
It is coupled into the hybrid element 6 in annular chamber with as seed source output terminal；For producing the gain fibre 7 of 2 microns of light；For reality
First, second Polarization Controller 8,10 of existing nonlinear polarization rotation locked mode and polarization sensitive isolator 9 combine；For realizing quilt
The CNT saturable absorber 11 of dynamic locked mode；Specific connected mode is that bait light is mixed in 1570nm pumping source laser instrument 4 connection
Fiber amplifier 5,1570nm laser coupled is entered in annular chamber by connecting hybrid element 6 by EDFA Erbium-Doped Fiber Amplifier 5, hybrid element
6 connection gain fibres 7, gain fibre 7 connects the first Polarization Controller 8, and the first Polarization Controller 8 connects " Polarization-Sensitive isolation
Device 9, polarization sensitive isolator 9 connects the second Polarization Controller 10, and the second Polarization Controller 10 connecting carbon nanotube saturable is inhaled
Acceptor 11, CNT saturable absorber 11 connect mixing hybrid element 6 formed optic fiber ring-shaped cavity, mode locking pulse eventually through
Mixed mode-locking optical fiber laser seed source 1 outfan exports.Described mode locking pulse power-amplifier stage 2 is included for guaranteeing light list
To first, second, third, fourth fibre optic isolater 12,14,16,18 propagated；For amplifying 2 micron mode-locked pulse lasers
First, second, third thulium doped fiber amplifier 13,15,17；For suppressing the band filter of amplifying type spontaneous radiation (ase)
19；Specific connected mode is its front one end of the first fibre optic isolater 12 and mixed mode-locking optical fiber laser seed source output terminal 1
It is connected, the first fibre optic isolater 12 other end connects the first thulium doped fiber amplifier 13, the first thulium doped fiber amplifier 13 connects
Second fibre optic isolater 14, the second fibre optic isolater 14 connects the second thulium doped fiber amplifier 15, the second thulium doped fiber amplifier
15 connection the 3rd fibre optic isolaters 16, the 3rd fibre optic isolater 16 connects the 3rd thulium doped fiber amplifier 17, the 3rd thulium doped fiber
Amplifier 17 connects the 4th fibre optic isolater 18, and the 4th fibre optic isolater 18 connects band filter 19, the pulse after amplification
Exported by mode locking pulse power-amplifier stage 2 outfan.Described mid-infrared super continuous spectrums 3 produce level and include for connecting
The splice junction of zblan optical fiber or fusion point 20 and the zblan optical fiber 21 producing for super continuous spectrums；Specifically connected mode is
The front one end of splice junction 20 connects mode locking pulse power-amplifier stage 2 outfan, and splice junction 20 other end connects zblan optical fiber 21, in
Infrared super continuous spectrums produce the output of level 3 outfan eventually through mid-infrared super continuous spectrums；Wherein mid-infrared super continuous spectrums produce level 3
Outfan end face is cut into 8 degree of angles, prevents Fresnel reflection.The 2 micron waveband laser transmission fibers 22 that whole system adopts are sm-
1950 or sm-2000 optical fiber.
The above embodiment is interpreted as being merely to illustrate the present invention rather than limits the scope of the invention.?
After the content of the record having read the present invention, technical staff can make various changes or modifications to the present invention, these equivalent changes
Change and modify and equally fall into the scope of the claims in the present invention.
Claims (10)
1. a kind of mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology is it is characterised in that include for producing
Mixed mode-locking optical fiber laser seed source (1) of mode locking pulse, the mode locking pulse work(for mode locking pulse is carried out with power amplification
Rate amplifier stage (2) and mid-infrared super continuous spectrums generation level (3) for producing mid-infrared super continuous spectrums, described mixed mode-locking optical fiber
The outfan of laser instrument seed source (1) is connected with the input of mode locking pulse power-amplifier stage (2), and described mode locking pulse power is put
The input that the outfan of big level (2) produces level (2) with mid-infrared super continuous spectrums is connected, and mid-infrared super continuous spectrums produce level (3)
Outfan output mid-infrared super continuous spectrums.
2. the mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology according to claim 1, its feature exists
In described mixed mode-locking optical fiber laser seed source (1) includes 1570nm pumping source laser instrument (4) and is used for amplifying 1570nm pump
The EDFA Erbium-Doped Fiber Amplifier (5) of Pu source laser power, described EDFA Erbium-Doped Fiber Amplifier (5) connects hybrid element (6), described mixing
Element (6) is used for entering 1570nm pumping (4) optical coupling in annular chamber with as seed source output terminal, also connects in described annular chamber
It is connected to the gain fibre (7) for 2 microns of light of generation, the first Polarization Controller for realizing nonlinear polarization rotation locked mode
(8), polarization sensitive isolator (9), the second Polarization Controller (10) and the CNT saturable suction for realizing passive mode-locking
Acceptor (11), described CNT saturable absorber (11) is connected with one end of hybrid element (6), described hybrid element
(6) the other end is connected with the input of mode locking pulse power-amplifier stage (2) as seed source output terminal.
3. the mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology according to claim 1, its feature exists
Include fibre optic isolater, mix thulium light for amplify 2 micron mode-locked pulse lasers in, described mode locking pulse power-amplifier stage (2)
Fiber amplifier and for suppressing the band filter (19) of amplifying type spontaneous radiation, described fibre optic isolater include the first optical fiber every
From device-the four fibre optic isolater (12；14；16；18), described thulium doped fiber amplifier includes the first thulium doped fiber amplifier-the
Three thulium doped fiber amplifiers (13；15；17), the wherein first fibre optic isolater (12) is as mode locking pulse power-amplifier stage (2)
Input is connected with hybrid element (6), described first thulium doped fiber amplifier the-the three thulium doped fiber amplifier (13；15；17)
Separately be arranged at first fibre optic isolater the-the four fibre optic isolater (12；14；16；18) between, described 4th Fiber isolation
Device (18) is conducted with band filter (19).
4. the mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology according to claim 1, its feature exists
In, described mid-infrared super continuous spectrums produce level (3) include the splice junction (20) for connecting zblan optical fiber and being used for produce super
One end of the zblan optical fiber (21) of continuous spectrum, wherein splice junction (20) connects the bandpass filtering of mode locking pulse power-amplifier stage (2)
Device (19), splice junction (20) other end connects zblan optical fiber (21).
5. the mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology according to claim 4, its feature exists
In the outfan end face that described infrared super continuous spectrums produce level (3) is cut into 8 degree of angles, prevents Fresnel reflection.
6. the mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology according to claim 1, its feature exists
In described 2 micron waveband optical delivery fibers (22) are sm-1950 or sm-2000 optical fiber.
7. the mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology according to claim 2, its feature exists
In, described 1570nm pumping source laser instrument (4) be semiconductor laser, solid-state laser, gas laser, in optical fiber laser
Any one, described gain fibre (7) is thulium doped fiber or Tm Ho co doped fiber.
8. the mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology according to claim 2, its feature exists
In the coupling ratio that seed source laser coupled exports is set to 30:70 by described hybrid element (6), and wherein 30% is used in annular chamber
Circulation, 70% is used for seed source coupling output.
9. the mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology according to claim 4, its feature exists
It is used for connecting zblan optical fiber (21) and Transmission Fibers (22) in, described splice junction (20), using resistance heater so that zblan
Optical fiber (21) fusing wraps Transmission Fibers (22), and additional uv-curable glue protection connects splice junction, and last splice junction will be fixed
In V-shaped groove.
10. the mid-infrared optical fiber laser with super continuous spectrum based on mixed mode-locking technology according to claim 4 and 6, it is special
Levy and be, the numerical aperture of described zblan optical fiber (21) and Transmission Fibers (21) numerical aperture match, size be all 0.2 or
Person 0.11.
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| CN201611034059.8A CN106356706A (en) | 2016-11-18 | 2016-11-18 | Intermediate infrared super-continuum spectrum fiber laser based on hybrid mode-locking technique |
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Cited By (10)
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| CN107039880A (en) * | 2017-06-26 | 2017-08-11 | 吉林大学 | Main passive mixed mode-locking optical fiber laser pulse generating system |
| CN107039877A (en) * | 2017-06-26 | 2017-08-11 | 吉林大学 | A kind of high stability optical pulse generator |
| CN107069415A (en) * | 2017-06-26 | 2017-08-18 | 吉林大学 | The passive mixed mode-locking optical pulse generator of master based on graphene saturable absorber |
| CN107093838A (en) * | 2017-06-26 | 2017-08-25 | 吉林大学 | Utilize the digitlization optical pulse generation device of piezoelectric ceramics feedback control |
| CN107134712A (en) * | 2017-06-26 | 2017-09-05 | 吉林大学 | A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating |
| CN107134711A (en) * | 2017-06-26 | 2017-09-05 | 吉林大学 | Optical pulse generator based on piezoelectric ceramics feedback control |
| CN107275917A (en) * | 2017-08-10 | 2017-10-20 | 电子科技大学 | Infrared super continuum source in ultra wide band all -fiber |
| CN107302177A (en) * | 2017-06-26 | 2017-10-27 | 吉林大学 | The passive mixed mode-locking pulse generating system of master based on black phosphorus saturable absorber |
| CN107302176A (en) * | 2017-06-26 | 2017-10-27 | 吉林大学 | A kind of passive mixed mode-locking soliton generation system of high stability master |
| CN113014328A (en) * | 2021-02-24 | 2021-06-22 | 深圳大学 | All-optical regeneration device based on graphene material and pulse signal regeneration method |
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Cited By (19)
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| CN107302176A (en) * | 2017-06-26 | 2017-10-27 | 吉林大学 | A kind of passive mixed mode-locking soliton generation system of high stability master |
| CN107302177B (en) * | 2017-06-26 | 2019-06-18 | 吉林大学 | The passive mixed mode-locking pulse generating system of master based on black phosphorus saturable absorber |
| CN107039880A (en) * | 2017-06-26 | 2017-08-11 | 吉林大学 | Main passive mixed mode-locking optical fiber laser pulse generating system |
| CN107093838A (en) * | 2017-06-26 | 2017-08-25 | 吉林大学 | Utilize the digitlization optical pulse generation device of piezoelectric ceramics feedback control |
| CN107134712A (en) * | 2017-06-26 | 2017-09-05 | 吉林大学 | A kind of passive mixed mode-locking optical fiber laser of master with temperature-compensating |
| CN107134711A (en) * | 2017-06-26 | 2017-09-05 | 吉林大学 | Optical pulse generator based on piezoelectric ceramics feedback control |
| CN107039880B (en) * | 2017-06-26 | 2019-06-18 | 吉林大学 | Main passive mixed mode-locking optical fiber laser pulse generating system |
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