CN107910735A - The inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating - Google Patents
The inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating Download PDFInfo
- Publication number
- CN107910735A CN107910735A CN201711347636.3A CN201711347636A CN107910735A CN 107910735 A CN107910735 A CN 107910735A CN 201711347636 A CN201711347636 A CN 201711347636A CN 107910735 A CN107910735 A CN 107910735A
- Authority
- CN
- China
- Prior art keywords
- fiber
- bragg grating
- variety
- fiber bragg
- chirped
- 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.)
- Pending
Links
Classifications
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
-
- 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
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06712—Polarising fibre; Polariser
-
- 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
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06716—Fibre compositions or doping with active elements
-
- 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
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06725—Fibre characterized by a specific dispersion, e.g. for pulse shaping in soliton lasers or for dispersion compensating [DCF]
-
- 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
- H01S3/10084—Frequency control by seeding
-
- 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
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
- H01S3/1024—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping for pulse generation
-
- 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
Abstract
The present invention relates to a kind of inclined mode locked fiber laser of all risk insurance based on the output of chirped fiber Bragg grating a variety of soliton states, including pumping source and by wavelength division multiplexer, chirped fiber Bragg grating, fiber coupler, focalizer, semiconductor saturable absorber, mix all -fiber Linear Laser resonator that the polarization maintaining optical fibre of Yb gain fibres and PM980 forms；Pumping source is connected with the pumping end of 980/1030nm wavelength division multiplexers, one of port of wavelength division multiplexer is as output terminal, another output terminal successively through chirped fiber Bragg grating, mix Yb gain fibres and fiber coupler, focalizer, finally focuses on semiconductor saturable absorber.Its is simple in structure, it is small-sized, cost is relatively low, locked mode stability is high, it can be achieved that self-starting, output pulse is up to hundreds of femtoseconds, it can be widely applied in the modulating characteristic measurement of material, optical fiber optical frequency com, optical fiber amplification system, there is preferable application prospect and commercial value.
Description
Technical field
The invention belongs to field of laser device technology, and in particular to one kind is based on a variety of soliton states of chirped fiber Bragg grating
The inclined mode locked fiber laser of all risk insurance of output, the laser can generation environment self-stabilization pulse, discrete orphan and constraints at the same time
State orphan, belongs to a kind of with the polarization maintaining optical fibre realization for mixing Yb, can stablize output pulse, discrete orphan by varying pump power
Son and the optical fiber laser of bound state orphan.
Background technology
1986, it is small that American scientist Fork etc. obtains pulse width in dye laser using collision locked mode mode
In the laser pulse of 100fs, the arriving in femtosecond laser epoch is indicated.Femto-second laser is made double with " ultrashort " and " super steady "
Weight feature, in high field laser physics, ultrafast chemical kinetics, fine structure material science and life science etc., which have, widely should
With.One of important member as optical fiber laser, femto second optical fiber laser not only have the master of other femto second optical fiber lasers
Want outside advantage, also have：The features such as high-peak power, low thermal effect and high quality beam close to diffraction limit.At present each
In the rare earth doped example optical fiber of kind, Yb-doped fiber with wide transmitted bandwidth, big saturation flux and very high light light because turning
The features such as changing efficiency, increasingly causes the great interest of researcher.In order to obtain high power, big energy mixes Yb ultra-short pulse lasers
Output, as long as generally use is that Totally positive dispersion pulse laser is used as implementation.But the problem thus brought is, greatly
The positive dispersion accumulation of amount causes pulse broadening and can not realize ultrashort pulse output or pulse splitting occur, so how to balance
Relation between energy and pulsewidth is still a urgent problem to be solved.With Fiber Bragg Grating FBG technology of preparing it is continuous into
Step, the chirped fiber Bragg grating with special construction are prepared into order to possible, to realize the ultrashort arteries and veins of the self similarity of 1 mu m waveband
The realization offer for washing fibre laser off may.
Orphan is the special ultrashort pulse of form, it keeps shape in communication process, and amplitude and speed are constant.And in light
Among fibre laser research, according to the difference of Nonlinear Dispersive parameter, the dissipation that soliton is usually divided into Totally positive dispersion again is lonely
Son, self similarity, stretched pulse orphan and traditional soliton.Traditional soliton is caused due to the accumulation of nonlinear effect
Pulse cleaves, and limits the energy of ultrashort pulse.And the pulse of self similarity sub-optical fibre can keep higher-energy without pulsing
Splitting, single pulse energy receives Jiao up to tens of, therefore is readily available high-average power mode-locked laser.Also from theoretical and experimental
It was observed that self similarity mode locking pulse in laser develops, and the theoretical research formation basic theory of self similarity mode-locked laser.Cause
If this using Dispersion managed come realize self similarity soliton output be to mix one of ytterbium ultra-short pulse laser urgent problem to be solved.
But in current research, the research to wherein a certain orphan is related only to, and to pulse, discrete orphan and bound state certainly
Relation and their Forming Mechanism research between similar orphan become hot spot.But optical-fiber laser implementation all at present
The output of individual pulse either discrete orphan or bound state soliton can only be implemented separately, this also influence laser into one
Step application causes the cost of laser system costly to influence its use scope.
Therefore, in order to realize that self similarity Yb dosed optical fiber mode-locked laser system adapts to the application of different field, ytterbium light is mixed in raising
The practicality of fibre laser and flexibility, it is necessary to study a variety of self similarity soliton states flexibly switch, be simple in structure, environment
Self-stabilization full polarization fiber laser system.The data-searching carried out according to applicant, up to the present, did not occurred also a variety of
Self similarity soliton flexibly switches full polarization fibre structure locked mode and mixes ytterbium ultra-short pulse laser relevant report.
The content of the invention
In view of the above-mentioned drawbacks of the prior art or insufficient, it is an object of the present invention to provide one kind to be based on chirped light
The inclined mode locked fiber laser of all risk insurance of the fine a variety of soliton state outputs of Bragg grating.
To realize above-mentioned task, the present invention takes following technical solution：
A kind of inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating, its feature
Be, by pumping source, wavelength division multiplexer, chirped fiber Bragg grating, mix Yb polarization-maintainings gain fibre, polarization-maintaining fiber coupler,
Polarization maintaining optical fibre focalizer, semiconductor saturable absorber and polarization maintaining optical fibre form the line style resonator of all -fiber；Wherein, wavelength-division is multiple
There are input port, the first output port and the second output port with device；
The tail optical fiber of the pumping source has input port to be connected with wavelength division multiplexer, and the first output port of wavelength division multiplexer is
Output terminal, the second output port through mixing Yb polarization-maintainings gain fibre and fiber coupler, polarization maintaining optical fibre focalizer, finally focus on successively
In semiconductor saturable absorber；Two output ports of fiber coupler therein study chamber as the output terminal of laser
The evolutionary process and monitoring locked mode stability of interior orphan.
According to the present invention, the semiconductor laser of pumping source selection single-mode polarization maintaining fiber coupling, its centre wavelength
Near 976nm, centre wavelength is locked using self-locking device.
The operation wavelength of the wavelength division multiplexer is 980/1030nm.
The centre wavelength of the Fiber Bragg Grating FBG is 1030nm, spectral bandwidth 10nm, dispersion measure 0.24ps/
nm。
The absorption coefficient for mixing Yb gain fibres is 140dB/m@915nm.
The fiber coupler is that splitting ratio is 30%:70% 2 × 2 type fiber couplers, wherein, 70% is used for chamber
Interior vibration, 30%, which is used for laser coupled, exports.
The operation wavelength of the polarization maintaining optical fibre focalizer is 1030nm, operating distance 2.2mm, spot size 0.9mm.
The modulation depth of the saturable absorber is 32%, and saturation energy-flux density is 110 μ J/cm2, unsaturation, which absorbs, to be damaged
Consume for 20%, relaxation time 500fs.
The wavelength division multiplexer, chirped fiber Bragg grating, fiber coupler, the tail optical fiber of polarization maintaining optical fibre focalizer are
The polarization maintaining optical fibre of common PM 980.
The inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating of the present invention, property
Energy is reliable, of low cost and can realize self-starting modelocking, and pulse, discrete orphan and constraint can be produced by varying pump power
The stabilized lasers output of state orphan.Interaction between research different conditions soliton and orphan provides one kind simply,
Reliable implementation.
Caused advantageous effects are：
1st, using Yb-doped fiber, there is wide transmitted bandwidth, big saturation flux and very high light phototranstormation efficiency etc.
Feature, it is possible to achieve the ultrashort pulse that width is short, energy is high.
2nd, chirped fiber Bragg grating has two as a key components in the effect of resonator：
(1) negative dispersion, the negative dispersion that compensated cavity inner fiber and other elements introduce are provided；
(2) end mirror as laserresonator.
3rd, by varying pump power, the stabilized lasers that can produce pulse, discrete orphan and bound state orphan at the same time are defeated
Go out, the difference and contact between research different conditions soliton provide a kind of simple, reliable implementation.
4th, it is simple in structure, it is small-sized, cost is relatively low, locked mode stability is high, it can be achieved that self-starting, output pulse hundreds of fly
Second, it can be widely applied in the modulating characteristic measurement of material, optical fiber optical frequency com, optical fiber amplification system, have preferably
Application prospect and commercial value.
Brief description of the drawings
Fig. 1 is the inclined mode-locked fiber lasers of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating of the present invention
Device structure diagram.
Fig. 2 is the single pulse width signal hint measured in the embodiment of the present invention using autocorrelation function analyzer in output port 2a
Figure；
Fig. 3 is the single pulse width measured in the embodiment of the present invention using autocorrelation function analyzer in output port 2a through external compression
Signal schematic representation；
Fig. 4 is the discrete orphan measured in the embodiment of the present invention using autocorrelation function analyzer in 2 × 2 fiber coupler output port 5c
The signal schematic representation of son；
Fig. 5 is the bound state measured in the embodiment of the present invention using autocorrelation function analyzer in 2 × 2 fiber coupler output port 5c
The signal schematic representation of orphan
Mark therein represents respectively：1st, pumping source, 2, wavelength division multiplexer, 3, chirped fiber Bragg grating, 4, mix Yb
Polarization-maintaining gain fibre, 5, fiber coupler, 6, polarization maintaining optical fibre focalizer, 7, semiconductor saturable absorber.
Below in conjunction with drawings and examples, the present invention is described in more detail.
Embodiment
Referring to Fig. 1, it is inclined that the present embodiment provides a kind of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating
Mode locked fiber laser, by pumping source 1, wavelength division multiplexer 2, chirped fiber Bragg grating 3, mix Yb polarization-maintainings gain fibre 4, protect
The line style that inclined fiber coupler 5, polarization maintaining optical fibre focalizer 6, semiconductor saturable absorber 7 and polarization maintaining optical fibre form all -fiber is humorous
Shake chamber；Wherein, wavelength division multiplexer 2 has input port 2c, the first output port 2a and the second output port 2b；
The tail optical fiber of pumping source 1 is connected with the input port 2c of wavelength division multiplexer 2, the second output terminal of wavelength division multiplexer 2
Mouth 2b finally focuses on semiconductor successively through mixing Yb polarization-maintainings gain fibre 4 and 2 × 2 fiber couplers 5, polarization maintaining optical fibre focalizer 6
Saturable absorber 7；Two output ports (5c, 5d) of 2 × 2 fiber coupler 5 therein are come as the output terminal of laser
Study the evolutionary process and monitoring locked mode stability of intracavitary orphan.
In the present embodiment, pumping source 1 selects the semiconductor laser of Single-Mode Fiber Coupling, its centre wavelength is located at 976nm
Near, centre wavelength is locked using self-locking device.
The operation wavelength of wavelength division multiplexer 2 is 980/1030nm, and the tail optical fiber type of wavelength division multiplexer 2 is the common of PM980
Polarization maintaining optical fibre.
The centre wavelength of chirped fiber Bragg grating 3 is 1030nm, spectral bandwidth 10nm, dispersion measure 0.24ps/
nm。
The absorption coefficient for mixing Yb polarization-maintainings gain fibre 4 is 140dB/m@915nm.
It is 30% that fiber coupler 5, which selects splitting ratio,：70% 2 × 2 type fiber couplers, wherein, 70% is used for intracavitary
Vibration, 30% coupling output.
The operation wavelength of polarization maintaining optical fibre focalizer 6 is 1030nm, operating distance 2.2mm, spot size 0.9mm.
The modulation depth of saturable absorber 7 is 32%, and saturation energy-flux density is 110 μ J/cm2, unsaturation absorption loss
For 20%, relaxation time 500fs.
Wavelength division multiplexer 2, chirped fiber Bragg grating 3, fiber coupler 5, the tail optical fiber of polarization maintaining optical fibre focalizer 6 are
The polarization maintaining optical fibre of common PM 980.
The inclined modelocked fiber of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating that the present embodiment provides swashs
Light device, can realize that mode locking pulse exports using single mode polarization-maintaining pumping source with Yb polarization maintaining optical fibres are mixed；Reasonably optimizing semiconductor at the same time
The position of saturable absorber, the chamber length of angle resonant cavity, ensure that stable ultrashort pulse output.By varying pumping work(
Rate is, it can be achieved that pulse, discrete orphan and stablizing for bound state orphan export.Thereby realize one kind while simple venation can be produced
Punching, the inclined mode locking pulse optical fiber laser of all risk insurance of discrete orphan and bound state orphan
The inclined modelocked fiber of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating that the present embodiment provides swashs
Light device, mixes in polarization-maintaining and pulse is realized on Yb gain fibres, discrete orphan, and stable mode-locking laser is defeated while bound state orphan
Go out.
During pulse, it is 4.8ps that can obtain pulse width as shown in Figure 2 in the first output terminal 2a of wavelength division multiplexer 2
Mode-locked laser output (assuming that pulse is Hyperbolic Secant Shaped Optical), by chamber external compression, obtainable pulse width for 280fs (figure
3), repetition rate 26MHz, average output power 8mW.By varying pump power, can obtain stablize shown in Fig. 4 from
Dissipate orphan and bound state orphan as shown in Figure 5.
Although the present invention is described in detail with reference to above-described embodiment, those of ordinary skill in the art should manage
Solution, the invention is not restricted to above-described embodiment, those skilled in the art carries out letter on the basis of technical scheme
Single modification, addition or equivalent substitution, should all belong to the scope of technical solution of the present invention protection.
Claims (9)
1. a kind of inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating, its feature exist
In by pumping source (1), wavelength division multiplexer (2), chirped fiber Bragg grating (3), mix Yb polarization-maintainings gain fibre (4), polarization-maintaining light
Fine coupler (5), polarization maintaining optical fibre focalizer (6), semiconductor saturable absorber (7) and polarization maintaining optical fibre form the line style of all -fiber
Resonator；Wherein, wavelength division multiplexer (2) has input port (2c), the first output port (2a) and the second output port (2b)；
The tail optical fiber of the pumping source (1) is connected with the input port (2c) of wavelength division multiplexer (2), and the second of wavelength division multiplexer (2)
Output port (2b) is successively through mixing Yb polarization-maintainings gain fibre (4) and 2 × 2 fiber couplers (5), polarization maintaining optical fibre focalizer (6), most
After focus on semiconductor saturable absorber (7)；Two output ports (5c, 5d) of 2 × 2 fiber coupler (5) therein are made
For the output terminal of laser come study the evolutionary process of intracavitary orphan and monitoring locked mode stability.
2. the inclined modelocked fiber of all risk insurance as claimed in claim 1 based on a variety of soliton state outputs of chirped fiber Bragg grating swashs
Light device, it is characterised in that the semiconductor laser of pumping source (1) the selection single-mode polarization maintaining fiber coupling output, its center
Wavelength is located near 976nm, and centre wavelength is locked using self-locking device.
3. the inclined modelocked fiber of all risk insurance as claimed in claim 1 based on a variety of soliton state outputs of chirped fiber Bragg grating swashs
Light device, it is characterised in that the operation wavelength of the wavelength division multiplexer (2) is 980/1030nm.
4. the inclined modelocked fiber of all risk insurance as claimed in claim 1 based on a variety of soliton state outputs of chirped fiber Bragg grating swashs
Light device, it is characterised in that the centre wavelength of the chirped fiber Bragg grating (3) is 1030nm, spectral bandwidth 10nm,
Dispersion measure is 0.24ps/nm.
5. the inclined modelocked fiber of all risk insurance as claimed in claim 1 based on a variety of soliton state outputs of chirped fiber Bragg grating swashs
Light device, it is characterised in that the absorption coefficient for mixing Yb polarization-maintainings gain fibre (4) is 140dB/m@915nm.
6. the inclined modelocked fiber of all risk insurance as claimed in claim 1 based on a variety of soliton state outputs of chirped fiber Bragg grating swashs
Light device, it is characterised in that the fiber coupler (5) is that splitting ratio is 30%:70% 2 × 2 type fiber couplers, its
In, 70%, which is used for intracavitary, vibrates, and 30%, which is used for laser coupled, exports.
7. the inclined modelocked fiber of all risk insurance as claimed in claim 1 based on a variety of soliton state outputs of chirped fiber Bragg grating swashs
Light device, it is characterised in that the operation wavelength of the polarization maintaining optical fibre focalizer (6) is 1030nm, operating distance 2.2mm, and hot spot is big
Small is 0.9mm.
8. the inclined modelocked fiber of all risk insurance as claimed in claim 1 based on a variety of soliton state outputs of chirped fiber Bragg grating swashs
Light device, it is characterised in that the modulation depth of the saturable absorber (7) is 32%, and saturation energy-flux density is 110 μ J/cm2,
Unsaturation absorption loss is 20%, relaxation time 500fs.
9. the inclined modelocked fiber of all risk insurance as claimed in claim 1 based on a variety of soliton state outputs of chirped fiber Bragg grating swashs
Light device, it is characterised in that the wavelength division multiplexer (2), chirped fiber Bragg grating (3), fiber coupler (5), polarization-maintaining light
The tail optical fiber of fine focalizer (6) is the polarization maintaining optical fibre of common PM980.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347636.3A CN107910735A (en) | 2017-12-15 | 2017-12-15 | The inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347636.3A CN107910735A (en) | 2017-12-15 | 2017-12-15 | The inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107910735A true CN107910735A (en) | 2018-04-13 |
Family
ID=61869892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711347636.3A Pending CN107910735A (en) | 2017-12-15 | 2017-12-15 | The inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107910735A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066278A (en) * | 2018-08-22 | 2018-12-21 | 华中科技大学 | The two-way polymorphic soliton fiber laser of mode locking |
| CN109361146A (en) * | 2018-12-24 | 2019-02-19 | 光越科技(深圳)有限公司 | The ultrashort pulse fiber laser seed source system adjusted based on singlechip feedbsck |
| CN110243574A (en) * | 2019-05-31 | 2019-09-17 | 天津大学 | The measuring device and method of polarization maintaining optical fibre double refractive inde based on soliton self-frequency sh |
| CN110857991A (en) * | 2018-08-22 | 2020-03-03 | 通用汽车环球科技运作有限责任公司 | Depth imaging method based on optical quadrant detection scheme |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040057471A1 (en) * | 2002-09-18 | 2004-03-25 | Yaakov Shevy | Traveling-wave lasers with a linear cavity |
| CN106207722A (en) * | 2016-08-25 | 2016-12-07 | 电子科技大学 | Dissipative solitons based on dispersion compensating fiber and orphan's dual laser |
-
2017
- 2017-12-15 CN CN201711347636.3A patent/CN107910735A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040057471A1 (en) * | 2002-09-18 | 2004-03-25 | Yaakov Shevy | Traveling-wave lasers with a linear cavity |
| CN106207722A (en) * | 2016-08-25 | 2016-12-07 | 电子科技大学 | Dissipative solitons based on dispersion compensating fiber and orphan's dual laser |
Non-Patent Citations (1)
| Title |
|---|
| B. ORTAC ET AL: "Self-starting passively mode-locked chirped-pulse fiber oscollator", 《ADVANCED SOLID-STATE PHOTONIC 2008》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066278A (en) * | 2018-08-22 | 2018-12-21 | 华中科技大学 | The two-way polymorphic soliton fiber laser of mode locking |
| CN109066278B (en) * | 2018-08-22 | 2019-09-06 | 华中科技大学 | The two-way polymorphic soliton fiber laser of mode locking |
| CN110857991A (en) * | 2018-08-22 | 2020-03-03 | 通用汽车环球科技运作有限责任公司 | Depth imaging method based on optical quadrant detection scheme |
| CN109361146A (en) * | 2018-12-24 | 2019-02-19 | 光越科技(深圳)有限公司 | The ultrashort pulse fiber laser seed source system adjusted based on singlechip feedbsck |
| CN110243574A (en) * | 2019-05-31 | 2019-09-17 | 天津大学 | The measuring device and method of polarization maintaining optical fibre double refractive inde based on soliton self-frequency sh |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Luo et al. | Tunable and switchable multiwavelength passively mode-locked fiber laser based on SESAM and inline birefringence comb filter | |
| Yang et al. | Observation of dissipative soliton resonance in a net-normal dispersion figure-of-eight fiber laser | |
| US10177525B2 (en) | Passive mode-locked laser system and method for generation of long pulses | |
| CN107910735A (en) | The inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating | |
| CN103701021B (en) | A kind of all-fiber pulse laser of resonator cavity crossmodulation | |
| Peng et al. | Passive harmonic mode-locking of dissipative solitons in a normal-dispersion Er-doped fiber laser | |
| CN103022867A (en) | High-power high-efficiency supercontinuum source | |
| Panasenko et al. | Er-Yb femtosecond ring fiber oscillator with 1.1-W average power and GHz repetition rates | |
| Luo et al. | $ L $-Band Noise-Like Pulse Generation in a Bidirectional Mode-Locked Fiber Laser | |
| Xu et al. | Two different operation regimes of fiber laser based on nonlinear polarization rotation: Passive mode-locking and multiwavelength emission | |
| JP2006332666A (en) | Short pulse amplification in 1 micron based on all fibers | |
| CN102368585A (en) | High-repetition-frequency passive-mode-locking ultrashort-pulse all-fiber laser | |
| CN203014156U (en) | High-power high-efficiency super-continuous spectrum light source | |
| Ali et al. | Q-switching pulse generation in multi-wavelength Brillouin Erbium-doped Fiber laser | |
| CN104409951B (en) | A kind of all -fiber mode-locked laser based on multimode interference couplers Kerr effect | |
| CN103904534A (en) | All-fiber active Q-switched laser based on saturable absorption optical fiber | |
| CN109149328A (en) | A kind of low-repetition-frequency linear cavity picosecond ytterbium-doping optical fiber laser of ambient stable | |
| CN205790922U (en) | A kind of modelocked fiber device and mode locked fiber laser | |
| Zhang et al. | Bismuth‐doped fiber Q‐switcher in erbium‐doped fiber laser cavity | |
| CN102025096A (en) | Multi-wavelength mode-locked laser | |
| Sabran et al. | Dual‐wavelength passively Q‐switched E rbium Y tterbium codoped fiber laser based on a nonlinear polarization rotation technique | |
| Jones et al. | 116-fs soliton source based on an Er-Yb codoped waveguide amplifier | |
| CN110380324B (en) | Ultrashort pulse fiber laser | |
| CN209344510U (en) | High repetition frequency passive mode-locking fiber laser | |
| Wang et al. | Environmentally stable pulse energy-tunable picosecond fiber laser |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |