CN105470800B - High power ultra-short pulse optical frequency carding device based on self similarity amplifier - Google Patents
High power ultra-short pulse optical frequency carding device based on self similarity amplifier Download PDFInfo
- Publication number
- CN105470800B CN105470800B CN201610001492.5A CN201610001492A CN105470800B CN 105470800 B CN105470800 B CN 105470800B CN 201610001492 A CN201610001492 A CN 201610001492A CN 105470800 B CN105470800 B CN 105470800B
- Authority
- CN
- China
- Prior art keywords
- frequency
- pulse
- module
- carrier envelope
- envelope phase
- 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.)
- Active
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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
-
- 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
- H01S3/10053—Phase control
Abstract
The invention discloses a kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier, including laser seed source, pulse amplifying and control module, repetition rate locking module, carrier envelope phase zero frequency signal measurement module and carrier envelope phase zero-frequency locking module, laser seed source is sequentially connected pulse amplifying and control module and carrier envelope phase zero-frequency locking module, pulse amplifying and the repeated Frequency Locking module of control module output end are connect after being formed with laser seed source to closed loop chamber, pulse amplifying and control module output end are connect through carrier envelope phase zero frequency signal measurement module with carrier envelope phase zero-frequency locking module to be formed before to closed loop chamber.It is an advantage of the invention that being based on self similarity amplifying technique, the gain narrowing in pulse amplifying, Bandwidth-Constrained, nonlinear phase is effectively overcome to distort, spectral effective broadening obtains high power femtosecond pulse, improves carrier envelope phase zero-frequency and locks precision.
Description
Technical field
The invention belongs to ultrafast optical techniques fields, and in particular to a kind of ultrashort arteries and veins of high power based on self similarity amplifier
Wash frequency comb device off.
Background technology
The femtosecond laser frequency comb of time and frequency zone precision control is accurate spectrum, accurate measurement and related science field
Major technological leap is to improve spectrum measurement precision, develops time/frequency standard more accurate than atom microwave clock
Important technology is reformed, while as a kind of special laser light source being different from traditional continuous Frequency Stabilized Lasers, laser frequency scale,
The optical precision measurements field such as absolute distance measurement and accurate spectral measurement suffers from important application, to realize light frequency synthesis and
The accurate measurement of physical constant is of great importance.
Femtosecond laser frequency comb relies mainly on the completion of titanium precious stone laser oscillator.But titanium precious stone laser vibrates body
Product is huge, not easy to repair, environmental requirement is high, involves great expense, and is mainly used in laboratory environment.Meanwhile traditional titanium precious stone laser
For oscillator output power in a watt magnitude, this largely limits the application range of optical comb technology.Due to optical fiber technology and greatly
The continuous development of mould field photon crystal fiber amplifier technology is so that people will realize the important task of high power optical frequency comb from solid
Laser extends on optical fiber laser.Optical fiber laser have small, light-weight, easy of integration, non-maintaining, air cooling,
A series of advantages such as operation is simple, operating cost is low, stability is high.
Optical fiber optical frequency com is obtained by the repetition rate and carrier envelope position phase offset frequency for locking femtosecond mode-locked laser
It arrives.And the power amplification based on large mode area pcf is detection carrier envelope position phase offset frequency and femtosecond optical frequency
Comb the basis of locking.The chirped fiber cascade pulse amplifying technology traditionally used is using the effect of dispersion in optical fiber to seed light
Pulse width carry out time domain broadening, reduce pulse peak power then carry out optical fiber Cascaded amplification, realize power amplification
While achieve the purpose that reduce nonlinear effect.
However there is also many deficiencies for chirp Cascaded amplification system, limit optical frequency com to wide spectrum, high-precision
The development in equal directions.First, Gain-narrowing effect existing for gain fibre itself can significantly reduce pulse in Cascaded amplification and swash
The spectral component of light reduces the extreme pulse widths of pulse, the detection signal-to-noise ratio of carrier envelope position phase offset frequency is influenced, to limit
The locking precision and spectral width band of optical frequency com.Secondly, chirp Cascaded amplification system is generally required compared with long optical fibers in the time domain
Pulse is broadened, this will introduce a large amount of high-order dispersions and nonlinear noise, be not easy to compensate, and lead to the distortion of pulse, influence optics
The high-precision of frequency comb locks.On the other hand, the conventional carrier envelope phase locking technology based on pumping current feedback control is deposited
In the feature that narrow bandwidth, control range finite sum reaction speed are slower, it is wider that these deficiencies all limit femtosecond laser frequency comb
General application.
Invention content
According to the deficiencies of the prior art described above, It is an object of the present invention to provide a kind of height based on self similarity amplifier
Power ultrashort pulse optical frequency carding device, the optical frequency carding device are put by using the pulse based on self similarity amplifying technique
Big and control module effectively overcomes gain narrowing in pulse amplifying, broadband limited and nonlinear phase distortion.
The object of the invention realization is completed by following technical scheme：
A kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier, it is characterised in that the optics
Frequency comb device includes laser seed source, pulse amplifying and control module, repetition rate locking module, carrier envelope phase zero
Frequency signal measurement module and carrier envelope phase zero-frequency locking module, the laser seed source are sequentially connected the pulse and put
Big and control module and the carrier envelope phase zero-frequency locking module, the pulse amplifying and control module output end are through institute
State repetition rate locking module connect with the laser seed source to be formed after to closed loop chamber, the pulse amplifying and control module
Output end connect shape through the carrier envelope phase zero frequency signal measurement module with the carrier envelope phase zero-frequency locking module
At preceding to closed loop chamber.
The pulse amplifying and control module are put submodule by pulse in advance, chirp management submodule, self similarity master put submodule
Block and pulse compression submodule composition, each submodule are sequentially connected in light path.
The pulse prevents submodule and is made of fibre optic isolater, wavelength division multiplexer, pumped fiber source and gain fibre, institute
It states fibre optic isolater, wavelength division multiplexer and gain fibre to be sequentially connected in light path, the pumped fiber source connects the wave
The shortwave input terminal of division multiplexer.
The chirp management submodule and the pulse compress submodule by the dispersion based on grating pair or prism pair
Compensation device is constituted.
The self similarity master is put submodule and is made of the amplifying device based on large mode area pcf.
The repetition rate locking module includes photodetector, frequency standard sources, frequency mixer and error signal processing
Module, the photodetector, the frequency mixer and the error signal processing module are sequentially connected, the frequency standard sources
It is connected with the frequency mixer.
The carrier envelope phase zero frequency signal measurement module is by the conllinear or non-colinear beat frequency based on photonic crystal fiber
Structure composition.
The carrier envelope phase zero-frequency locking module is by the carrier envelope phase zero-frequency control based on acousto-optic crsytal frequency shifter
Device composition processed.
It is an advantage of the invention that：
（1）Based on self similarity amplifying technique, the amplification of pulse is generated suitable for a variety of mode locking modes, can realize be based on it is more
The optical frequency com of kind mode locking mechanism；
（2）Based on self similarity amplifying technique, the pulse after the optimization of chirp management submodule is in nonlinear phase shift, fiber gain
Under being acted on effects such as fibre-optical dispersions, traditional fiber is compared in spectral effective broadening, the linear chrip energy effective compensation compression of introducing
Chirp cascades pulse amplifying technology, and output pulse width is narrower under equal-wattage, the femtosecond laser frequency comb spectral region of locking
It is wider, lock precision higher；
（3）Based on self similarity amplifying technique, reduce pulse peak power without using a large amount of optical fiber stretched pulse width,
It is simple in structure, efficiently use the nonlinear effect in amplification；
（4）Based on self similarity amplifying technique, output power is improved, chopped pulse width obtains high power femtosecond pulse, has
It is extended to short-wave band conducive to nonlinear frequency conversion, obtains short-wave band high power femtosecond laser frequency comb；
（5）High power ultra-short pulse optical frequency com based on self similarity amplifying technique is suitable for 1 micron and 1.5 microns
Wave band can also be extended to its all band；
（6）Carrier envelope phase zero-frequency lock-in techniques based on acousto-optic crsytal frequency shifter, have higher responsive bandwidth and
Fast response characteristic is, it can be achieved that most of mode-locked laser pulses and high power amplify the real-time control of pulse carrier envelope phase zero-frequency
System；
（7）Carrier envelope phase zero-frequency lock-in techniques based on acousto-optic crsytal frequency shifter, separate type control structure simplify system
System complexity, while carrier envelope phase zero-frequency being avoided to control the influence to laser seed source mode-lock status；
（8）The amplifying technique of use is suitable for multiple spectrum range, therefore the high power suitable for generating different-waveband is super
Short pulse optical frequency com disclosure satisfy that the demand of different field.
Description of the drawings
Fig. 1 is High power ultra-short pulse optical frequency com apparatus system block diagram in the present invention；
Fig. 2 is based on grating in the present invention to the backward pumping self similarity amplification of prechirp and non-colinear self-reference structure
High power ultra-short pulse optical frequency com structural schematic diagram；
Fig. 3 is super to the backward pumping self similarity amplification of prechirp and the high power of collinear structure based on grating in the present invention
Short pulse optical frequency com structural schematic diagram；
Fig. 4 is based on grating in the present invention to the two directional pump self similarity amplification of prechirp and non-colinear self-reference structure
High power ultra-short pulse optical frequency com structural schematic diagram；
Fig. 5 is based on prism in the present invention to the two directional pump self similarity amplification of prechirp and non-colinear self-reference structure
High power ultra-short pulse optical frequency com structural schematic diagram.
Specific implementation mode
The feature of the present invention and other correlated characteristics are described in further detail by embodiment below in conjunction with attached drawing, with
Convenient for the understanding of technical staff of the same trade：
Such as Fig. 1-5, label 100-500 is respectively in figure：
Laser seed source 100；
Pulse amplifying and control module 200；Submodule 210, fibre optic isolater 211, semiconductor laser are put in pulse in advance
212, wavelength division multiplexer 213, mix ytterbium gain fibre 214；Chirp management submodule 220, total reflective mirror 221, total reflective mirror 222, grating
To 223, total reflective mirror 224, prism pair 235；Self similarity master puts submodule 230, space isolator 231, mixes ytterbium large mode field photon crystalline substance
Body optical fiber 232, dichroic mirror 233, pumping source 234, dichroic mirror 235, pumping source 236, dichroic mirror 237, pumping source 238；Pulse pressure
Contracting submodule 240, total reflective mirror 241, total reflective mirror 242, grating pair 243, total reflective mirror 244, part reflective portion diaphotoscope 245；
Repetition rate locking module 300, partially reflecting mirror 301, total reflective mirror 302, photodetector 303, frequency mixer 304,
Frequency standard sources 305, error signal processing module 306；
Carrier envelope phase zero frequency signal measurement module 400, coupled lens 401, photonic crystal fiber 402, coupled lens
403, dichroic mirror 404, BBO frequency-doubling crystals 405, total reflective mirror 406, dichroic mirror 407, total reflective mirror 408, periodic polarized magnesia niobium
Sour crystalline lithium 409, band pass filter 410；
Carrier envelope phase zero-frequency locking module 500, total reflective mirror 501, total reflective mirror 502, total reflective mirror 503, photomultiplier
504, filter circuit module 505, amplification and drive module 506, acousto-optic crsytal frequency shifter 507.
Embodiment 1：As shown in Figure 1, the present embodiment is specifically related to a kind of ultrashort arteries and veins of high power based on self similarity amplifier
Wash frequency comb device off, which includes laser seed source 100, pulse amplifying and control module 200, again
Complex frequency locking module 300, carrier envelope phase zero frequency signal measurement module 400 and carrier envelope phase zero-frequency locking module
500, wherein laser seed source 100 is sequentially connected pulse amplifying and control module 200 and the locking of carrier envelope phase zero-frequency
Module 500；Pulse amplifying and the output end of control module 200 pass through repetition rate locking module 300 and laser seed simultaneously
The connection of source 100 formed after to closed loop chamber, the output end of pulse amplifying and control module 200 passes through carrier envelope phase zero frequency signal
It is preceding to closed loop chamber that measurement module 400 connect formation with carrier envelope phase zero-frequency locking module 500.
Laser seed source 100 can be active mode locking or passive mode-locking, knot for exporting mode locking pulse, mode locking method
Include piezoelectric ceramics on structure, which is space structure or optical fiber structure, is capable of feedback lock femtosecond laser frequency comb
Repetition rate.
Pulse amplifying and control module 200 include in light path sequentially connected pulse put submodule 210, chirp management in advance
Submodule 220, self similarity master put submodule 230 and pulse compression submodule 240, generate high power femtosecond laser frequency comb light
Source.
Repetition rate locking module 300 can generate the piezoelectric ceramics in signal driving laser seed source, by femtosecond light
Learn the repetition rate accurate lock of frequency comb.
Carrier envelope phase zero frequency signal measurement module 400 can be based on 0-f, f-2f or 2f-3f operation principle, beat frequency
Carrier envelope phase zero frequency signal can be generated based on the conllinear or non-colinear beat frequency structure of photonic crystal fiber.
Carrier envelope phase zero-frequency locking module 500 is controlled by the carrier envelope phase zero-frequency based on acousto-optic crsytal frequency shifter
Device forms, and can be accurately controlled to high power pulse zero frequency signal.
As shown in Figure 1, the operation principle of the optical frequency carding device in the present embodiment is as follows：
Laser seed source 100 provides stable femtosecond magnitude laser pulse and enters pulse amplifying and control module 200；First
It puts submodule 210 in advance by pulse and mean power is amplified to a watt magnitude, pulse is then adjusted by chirp management submodule 220
Chirp value, subsequently enter self similarity master and put submodule 230 and carry out power amplification, pulse differentiation and spectrum widening, after amplification
Pulse again by pulse compress submodule 240 compensate dispersion, pulse width is compressed to it is most narrow, obtain the ultrashort femtosecond of high power
Pulse；The compressed ultrashort femtosecond pulse of high power is divided into three parts：
（1）A part is converted into electric signal feedback lock laser seed source 100 by repetition rate locking module 300
Repetition rate；
（2）A part generates the carrier envelope phase of high s/n ratio by carrier envelope phase zero frequency signal measurement module 400
Position zero frequency signal, the Electric signal processings such as filtered, shaping and amplification act on carrier envelope phase as forward feedback signal
On acousto-optic crsytal frequency shifter in zero-frequency locking module 500；
（3）Last part incoming carrier envelope phase zero-frequency locking module 500 is defeated by acousto-optic crsytal frequency shifter 504
Go out the high power femtosecond laser frequency comb of high-precision locking.
In the present embodiment, High power ultra-short pulse optical frequency carding device is based on self similarity amplifying technique, effectively overcomes
Gain narrowing, Bandwidth-Constrained, nonlinear phase distortion in pulse amplifying, spectral effective broadening reduce output pulse width, together
Shi Youxiao amplifies mode locking pulse power, obtains high power femtosecond pulse, improves carrier envelope phase zero-frequency and locks precision, adopts simultaneously
With the carrier envelope phase zero-frequency lock-in techniques based on acousto-optic crsytal frequency shifter, reaction zone is roomy, and control accuracy is high, real-time control
Realize high-precision High power ultra-short pulse optical frequency com.
Embodiment 2：As shown in Figure 1, 2, this implementation more particularly to it is a kind of based on grating to the backward pumping of prechirp from phase
Like the High power ultra-short pulse optical frequency carding device of amplification and non-colinear self-reference structure, which includes swashing
Light device seed source 100, pulse amplifying and control module 200, repetition rate locking module 300, carrier envelope phase zero frequency signal
Measurement module 400 and carrier envelope phase zero-frequency locking module 500, wherein laser seed source 100 is sequentially connected pulse and puts
Big and control module 200 and carrier envelope phase zero-frequency locking module 500；Pulse amplifying and control module 200 is defeated simultaneously
Outlet is connect after formation by repetition rate locking module 300 with laser seed source 100 to closed loop chamber, pulse amplifying and control
The output end of module 200 passes through carrier envelope phase zero frequency signal measurement module 400 and carrier envelope phase zero-frequency locking module
500 connections form preceding to closed loop chamber.
Laser seed source 100 is ytterbium-doping optical fiber laser seed source.
Pulse amplifying and control module 200 include in light path sequentially connected pulse put submodule 210, chirp management in advance
Submodule 220, self similarity master put submodule 230 and pulse compression submodule 240, generate high power femtosecond laser frequency comb light
Source.Wherein,（a）Pulse put in advance submodule 210 include fibre optic isolater 211, semiconductor laser 212, wavelength division multiplexer 213 with
And ytterbium gain fibre 214 is mixed, it can be by the power amplification of the output pulse of laser seed source 100 to a watt magnitude；（b）Chirp management
Submodule 220 is controllable to generate positive chirp or negative chirped pulse, including total reflective mirror 221, total reflective mirror 222, grating pair 223 and complete
Anti- mirror 224；（c）Self similarity master, which puts submodule 230, can be operated in self-similar pulse amplification mode, including space isolator
231, ytterbium large mode area pcf 232, dichroic mirror 233 and pumping source 234 are mixed；（d）Submodule 240 is compressed in pulse can
Amplified pulse is compressed, including total reflective mirror 241, total reflective mirror 242, grating pair 243, total reflective mirror 244 and part are anti-
Penetrate partially transmitting mirror 245.
Repetition rate locking module 300 can generate the piezoelectric ceramics in signal driving laser seed source, by femtosecond light
Learn the repetition rate accurate lock of frequency comb, including partially reflecting mirror 301, total reflective mirror 302, photodetector 303, frequency mixer
304, frequency standard sources 305 and error signal processing module 306.
Carrier envelope phase zero frequency signal measurement module 400 be based on non-colinear self-reference structure, including coupled lens 401,
Photonic crystal fiber 402, coupled lens 403, dichroic mirror 404, BBO frequency-doubling crystals 405, total reflective mirror 406, dichroic mirror 407 and
Total reflective mirror 408.
Carrier envelope phase zero-frequency locking module 500 includes total reflective mirror 501, total reflective mirror 502, total reflective mirror 503, photomultiplier transit
Pipe 504, filter circuit module 505, amplification and drive module 506 and acousto-optic crsytal frequency shifter 507.
As shown in Fig. 2, being joined certainly to the backward pumping self similarity amplification of prechirp and non-colinear based on grating in the present embodiment
The operation principle for examining the High power ultra-short pulse optical frequency carding device of structure is as follows：
The femtosecond pulse that ytterbium-doping optical fiber laser seed source 100 exports leads to after a 1030nm fibre optic isolater 211
It crosses wavelength division multiplexer 213 and carries out power pre-amplification into ytterbium gain fibre 214 is mixed, the shortwave input terminal of wavelength division multiplexer 213 connects
A centre wavelength is connect in 976nm semiconductor lasers 212, amplified pulse enters chirp management submodule 220 and is being all-trans
Pass through grating pair 223 under the action of mirror 224 back and forth, then pulse width moderate compression, slightly negative dispersion pass through high power space
Isolator 231, which enters, mixes ytterbium large mode area pcf 232, nonlinear phase shift and the fiber gain that power amplification introduces with
And under the effect of the effects such as positive dispersion, pulse shape and spectrum output presentation are parabola shaped, are based on the relevant Self-phase modulation of intensity
Overcome the abundant stretched-out spectrum of Gain-narrowing effect.The pumping source 234 of self similarity amplification system is using backward pumping mode space coupling
It closes and mixes ytterbium large mode area pcf 232, high power space isolator 231 prevents the bad prime device of return light loss.From phase
Positive dispersion is introduced in amplification like the high power pulse that amplification system exports, and compresses submodule 240 in total reflective mirror 244 through extra pulse
Effect is lower to compensate dispersion by grating pair 243 back and forth, and compression obtains mean power 100W, and spectral width reaches 100nm, pulse width
Then the ultrashort femtosecond pulse of 100fs high powers below is exported through total reflective mirror 242 and part reflective portion diaphotoscope 245.
It compresses the obtained ultrashort femtosecond pulse of high power and is divided into three parts：
（1）Milliwatt magnitude fraction of laser light enters repetition rate locking module 300, by photodetector 303 by pulsed light
Signal is converted to electric signal, and the reference signal beat frequency then exported by frequency mixer 304 and frequency standard sources 305 obtains repeating frequency
Rate error signal is converted to the pressure that drive signal acts in laser seed source 100 using error signal processing module 306
On electroceramics 101, repetition rate is locked；
（2）Watt magnitude fraction of laser light enters the carrier envelope phase zero frequency signal based on non-colinear self-reference structure and measures mould
Block 400 generates more than one octave 600nm- by 401 ultrashort femtosecond pulse of coupled lens injection photonic crystal fiber 402
Then the supercontinum of 1200nm is passed through dichroic mirror 404 and is divided, short-wave band 600nm laser reflections pass through total reflective mirror successively
408, dichroic mirror 407, long-wave band 1200nm laser are transmitted through BBO frequency-doubling crystals 405 and generate 600nm laser and another way
600nm laser spatially overlaps the photomultiplier 504 being output to together in carrier envelope phase zero-frequency locking module 500, claps
Frequency generates the carrier envelope phase zero frequency signal of high s/n ratio, then filtered circuit module 505 and amplification and drive module
506 obtain amplitude carrier envelope phase zero frequency signal appropriate, as modulation driving frequency load in acousto-optic crsytal frequency shifter 507
Driving end on；
（3）Remainder is input to acousto-optic crsytal frequency shifter 507 through decaying, and according to acousto-optic crsytal shift frequency principle, acousto-optic is brilliant
The first-order diffraction light of body frequency shifter 507 will obtain the frequency shift amount of driving frequency, at this time the carrier envelope phase of ultrashort femtosecond pulse
Position and the ingenious counteracting of noise, obtain the femtosecond pulse of carrier envelope phase locking, since repetition rate is stablized, acousto-optic crsytal
The output of 507 first-order diffraction angle of frequency shifter is the high power femtosecond laser frequency comb locked in high precision.
Embodiment 3：As shown in Figure 1,3, the present embodiment more particularly to it is a kind of based on grating to the backward pumping of prechirp from
The High power ultra-short pulse optical frequency carding device of scale-up and collinear structure, the optical frequency carding device include laser kind
Component 100, pulse amplifying and control module 200, repetition rate locking module 300, carrier envelope phase zero frequency signal measure mould
Block 400 and carrier envelope phase zero-frequency locking module 500, wherein laser seed source 100 is sequentially connected pulse amplifying and control
Molding block 200 and carrier envelope phase zero-frequency locking module 500；Pulse amplifying and the output end of control module 200 are logical simultaneously
Repetition rate locking module 300 is crossed to connect with laser seed source 100 after formation to closed loop chamber, pulse amplifying and control module
200 output end is connected by carrier envelope phase zero frequency signal measurement module 400 and carrier envelope phase zero-frequency locking module 500
It connects before being formed to closed loop chamber.
Laser seed source 100 is ytterbium-doping optical fiber laser seed source.
Pulse amplifying and control module 200 include in light path sequentially connected pulse put submodule 210, chirp management in advance
Submodule 220, self similarity master put submodule 230 and pulse compression submodule 240, generate high power femtosecond laser frequency comb light
Source.Wherein,（a）Pulse put in advance submodule 210 include fibre optic isolater 211, semiconductor laser 212, wavelength division multiplexer 213 with
And ytterbium gain fibre 214 is mixed, it can be by the power amplification of the output pulse of laser seed source 100 to a watt magnitude；（b）Chirp management
Submodule 220 is controllable to generate positive chirp or negative chirped pulse, including total reflective mirror 221, total reflective mirror 222, grating pair 223 and complete
Anti- mirror 224；（c）Self similarity master, which puts submodule 230, can be operated in self-similar pulse amplification mode, including space isolator
231, ytterbium large mode area pcf 232, dichroic mirror 233 and pumping source 234 are mixed；（d）Submodule 240 is compressed in pulse can
Amplified pulse is compressed, including total reflective mirror 241, total reflective mirror 242, grating pair 243, total reflective mirror 244 and part are anti-
Penetrate partially transmitting mirror 245.
Repetition rate locking module 300 can generate the piezoelectric ceramics in signal driving laser seed source, by femtosecond light
Learn the repetition rate accurate lock of frequency comb, including partially reflecting mirror 301, total reflective mirror 302, photodetector 303, frequency mixer
304, frequency standard sources 305 and error signal processing module 306.
Carrier envelope phase zero frequency signal measurement module 400 is based on collinear structure, including coupled lens 401, photonic crystal
Optical fiber 402, coupled lens 403, periodic polarized magnesia lithium columbate crystal 409, total reflective mirror 406 and band pass filter 410.
Carrier envelope phase zero-frequency locking module 500 includes total reflective mirror 501, total reflective mirror 502, total reflective mirror 503, photomultiplier transit
Pipe 504, filter circuit module 505, amplification and drive module 506 and acousto-optic crsytal frequency shifter 507.
As shown in figure 3, based on grating to the amplification of the backward pumping self similarity of prechirp and collinear structure in the present embodiment
The operation principle of High power ultra-short pulse optical frequency carding device is as follows：
The femtosecond pulse that ytterbium-doping optical fiber laser seed source 100 exports leads to after a 1030nm fibre optic isolater 211
It crosses wavelength division multiplexer 213 and carries out power pre-amplification into ytterbium gain fibre 214 is mixed, the shortwave input terminal of wavelength division multiplexer 213 connects
A centre wavelength is connect in 976nm semiconductor lasers 212, amplified pulse enters chirp management submodule 220 and is being all-trans
Pass through grating pair 223 under the action of mirror 224 back and forth, then pulse width moderate compression, slightly negative dispersion pass through high power space
Isolator 231, which enters, mixes ytterbium large mode area pcf 232, nonlinear phase shift and the fiber gain that power amplification introduces with
And under the effect of the effects such as positive dispersion, pulse shape and spectrum output presentation are parabola shaped, are based on the relevant Self-phase modulation of intensity
Overcome the abundant stretched-out spectrum of Gain-narrowing effect.The pumping source 234 of self similarity amplification system is using backward pumping mode space coupling
It closes and mixes ytterbium large mode area pcf 232, high power space isolator 231 prevents the bad prime device of return light loss.From phase
Positive dispersion is introduced in amplification like the high power pulse that amplification system exports, and compresses submodule 240 in total reflective mirror 244 through extra pulse
Effect is lower to compensate dispersion by grating pair 243 back and forth, and compression obtains mean power 100W, and spectral width reaches 100nm, pulse width
Then the ultrashort femtosecond pulse of 100fs high powers below is exported through total reflective mirror 242 and part reflective portion diaphotoscope 245.
It compresses the obtained ultrashort femtosecond pulse of high power and is divided into three parts：
（1）Milliwatt magnitude fraction of laser light enters repetition rate locking module 300, by photodetector 303 by pulsed light
Signal is converted to electric signal, and the reference signal beat frequency then exported by frequency mixer 304 and frequency standard sources 305 obtains repeating frequency
Rate error signal is converted to the pressure that drive signal acts in laser seed source 100 using error signal processing module 306
On electroceramics 101, repetition rate is locked；
（2）Watt magnitude fraction of laser light enters the carrier envelope phase zero frequency signal measurement module 400 based on collinear structure, warp
401 ultrashort femtosecond pulse of overcoupling lens injects photonic crystal fiber 402 and generates more than octave 600nm-1200nm's
Then supercontinum is coupled the periodic polarized magnesia niobic acid of one piece of high nonlinear coefficient of injection by supercontinum together
Crystalline lithium（PP-MgO:LN）In 409, the beat signal for including carrier envelope phase zero-frequency is generated in the case where frequency doubling non-linear acts on,
It is output to the photomultiplier 504 in carrier envelope phase zero-frequency locking module 500 using band pass filter 410, is generated high
The carrier envelope phase zero frequency signal of signal-to-noise ratio, then filtered circuit module 505 and amplification and drive module 506 obtain width
Carrier envelope phase zero frequency signal appropriate is spent, as modulation driving frequency load at the driving end of acousto-optic crsytal frequency shifter 507
On；
（3）Remainder is input to acousto-optic crsytal frequency shifter 507 through decaying, and according to acousto-optic crsytal shift frequency principle, acousto-optic is brilliant
The first-order diffraction light of body frequency shifter 507 will obtain the frequency shift amount of driving frequency, at this time the carrier envelope phase of ultrashort femtosecond pulse
Position and the ingenious counteracting of noise, obtain the femtosecond pulse of carrier envelope phase locking, since repetition rate is stablized, acousto-optic crsytal
The output of 507 first-order diffraction angle of frequency shifter is the high power femtosecond laser frequency comb locked in high precision.
Embodiment 4：As shown in Fig. 1,4, the present embodiment more particularly to it is a kind of based on grating to the two directional pump of prechirp from
The High power ultra-short pulse optical frequency carding device of scale-up and non-colinear self-reference structure, the optical frequency carding device include
Laser seed source 100, pulse amplifying and control module 200, repetition rate locking module 300, carrier envelope phase zero-frequency letter
Number measurement module 400 and carrier envelope phase zero-frequency locking module 500, wherein laser seed source 100 is sequentially connected pulse
Amplification and control module 200 and carrier envelope phase zero-frequency locking module 500；Simultaneously pulse amplifying and control module 200
Output end is connect after formation by repetition rate locking module 300 with laser seed source 100 to closed loop chamber, pulse amplifying and control
The output end of molding block 200 locks mould by carrier envelope phase zero frequency signal measurement module 400 and carrier envelope phase zero-frequency
The connection of block 500 forms preceding to closed loop chamber.
Laser seed source 100 is ytterbium-doping optical fiber laser seed source.
Pulse amplifying and control module 200 include in light path sequentially connected pulse put submodule 210, chirp management in advance
Submodule 220, self similarity master put submodule 230 and pulse compression submodule 240, generate high power femtosecond laser frequency comb light
Source.Wherein,（a）Pulse put in advance submodule 210 include fibre optic isolater 211, semiconductor laser 212, wavelength division multiplexer 213 with
And ytterbium gain fibre 214 is mixed, it can be by the power amplification of the output pulse of laser seed source 100 to a watt magnitude；（b）Chirp management
Submodule 220 is controllable to generate positive chirp or negative chirped pulse, including total reflective mirror 221, total reflective mirror 222, grating pair 223 and complete
Anti- mirror 224；（c）Self similarity master, which puts submodule 230, can be operated in self-similar pulse amplification mode, including space isolator
231, dichroic mirror 237, pumping source 238, mix ytterbium large mode area pcf 232, dichroic mirror 235 and pumping source 236；（d）
Pulse compression submodule 240 can compress amplified pulse, including total reflective mirror 241, total reflective mirror 242, grating pair
243, total reflective mirror 244 and part reflective portion diaphotoscope 245.
Repetition rate locking module 300 can generate the piezoelectric ceramics in signal driving laser seed source, by femtosecond light
Learn the repetition rate accurate lock of frequency comb, including partially reflecting mirror 301, total reflective mirror 302, photodetector 303, frequency mixer
304, frequency standard sources 305 and error signal processing module 306.
Carrier envelope phase zero frequency signal measurement module 400 be based on non-colinear self-reference structure, including coupled lens 401,
Photonic crystal fiber 402, coupled lens 403, dichroic mirror 404, BBO frequency-doubling crystals 405, total reflective mirror 406, dichroic mirror 407 and
Total reflective mirror 408.
Carrier envelope phase zero-frequency locking module 500 includes total reflective mirror 501, total reflective mirror 502, total reflective mirror 503, photomultiplier transit
Pipe 504, filter circuit module 505, amplification and drive module 506 and acousto-optic crsytal frequency shifter 507.
As shown in figure 4, being joined certainly to the two directional pump self similarity amplification of prechirp and non-colinear based on grating in the present embodiment
The operation principle for examining the High power ultra-short pulse optical frequency carding device of structure is as follows：
The femtosecond pulse that ytterbium-doping optical fiber laser seed source 100 exports leads to after a 1030nm fibre optic isolater 211
It crosses wavelength division multiplexer 213 and carries out power pre-amplification into ytterbium gain fibre 214 is mixed, the shortwave input terminal of wavelength division multiplexer 213 connects
A centre wavelength is connect in 976nm semiconductor lasers 212, amplified pulse enters chirp management submodule 220 and is being all-trans
Pass through grating pair 223 under the action of mirror 224 back and forth, then pulse width moderate compression, slightly negative dispersion pass through high power space
Isolator 231 and dichroic mirror 237, which enter, mixes ytterbium large mode area pcf 232, in the nonlinear phase shift that power amplification introduces
Under being acted on effects such as fiber gain and positive dispersions, pulse shape and spectrum output presentation are parabola shaped, related based on intensity
Self-phase modulation overcome the abundant stretched-out spectrum of Gain-narrowing effect.The pumping source 238 and pumping source 236 of self similarity amplification system
Using two directional pump mode Space Coupling to mixing ytterbium large mode area pcf 232,231 anti-non-return of high power space isolator
Return the bad prime device of light loss.The high power pulse of self similarity amplification system output introduces positive dispersion in amplification, through extra pulse pressure
Contracting submodule 240 passes through grating pair 243 under the effect of total reflective mirror 244 and compensates dispersion back and forth, and compression obtains mean power 100W, light
Spectral width reaches 100nm, then the ultrashort femtosecond pulse of pulse width 100fs high powers below is reflected through total reflective mirror 242 and part
Partially transmitting mirror 245 exports.
It compresses the obtained ultrashort femtosecond pulse of high power and is divided into three parts：
（1）Milliwatt magnitude fraction of laser light enters repetition rate locking module 300, by photodetector 303 by pulsed light
Signal is converted to electric signal, and the reference signal beat frequency then exported by frequency mixer 304 and frequency standard sources 305 obtains repeating frequency
Rate error signal is converted to the pressure that drive signal acts in laser seed source 100 using error signal processing module 306
On electroceramics 101, repetition rate is locked；
（2）Watt magnitude fraction of laser light enters the carrier envelope phase zero frequency signal based on non-colinear self-reference structure and measures mould
Block 400 generates more than one octave 600nm- by 401 ultrashort femtosecond pulse of coupled lens injection photonic crystal fiber 402
Then the supercontinum of 1200nm is passed through dichroic mirror 404 and is divided, short-wave band 600nm laser reflections pass through total reflective mirror successively
408, dichroic mirror 407, long-wave band 1200nm laser are transmitted through BBO frequency-doubling crystals 405 and generate 600nm laser and another way
600nm laser spatially overlaps the photomultiplier 504 being output to together in carrier envelope phase zero-frequency locking module 500, claps
Frequency generates the carrier envelope phase zero frequency signal of high s/n ratio, then filtered circuit module 505 and amplification and drive module
506 obtain amplitude carrier envelope phase zero frequency signal appropriate, as modulation driving frequency load in acousto-optic crsytal frequency shifter 507
Driving end on；
（3）Remainder is input to acousto-optic crsytal frequency shifter 507 through decaying, and according to acousto-optic crsytal shift frequency principle, acousto-optic is brilliant
The first-order diffraction light of body frequency shifter 507 will obtain the frequency shift amount of driving frequency, at this time the carrier envelope phase of ultrashort femtosecond pulse
Position and the ingenious counteracting of noise, obtain the femtosecond pulse of carrier envelope phase locking, since repetition rate is stablized, acousto-optic crsytal
The output of 507 first-order diffraction angle of frequency shifter is the high power femtosecond laser frequency comb locked in high precision.
Embodiment 5：As shown in Figure 1,5, the present embodiment more particularly to it is a kind of based on prism to the two directional pump of prechirp from
The High power ultra-short pulse optical frequency carding device of scale-up and non-colinear self-reference structure, the optical frequency carding device include
Laser seed source 100, pulse amplifying and control module 200, repetition rate locking module 300, carrier envelope phase zero-frequency letter
Number measurement module 400 and carrier envelope phase zero-frequency locking module 500, wherein laser seed source 100 is sequentially connected pulse
Amplification and control module 200 and carrier envelope phase zero-frequency locking module 500；Simultaneously pulse amplifying and control module 200
Output end is connect after formation by repetition rate locking module 300 with laser seed source 100 to closed loop chamber, pulse amplifying and control
The output end of molding block 200 locks mould by carrier envelope phase zero frequency signal measurement module 400 and carrier envelope phase zero-frequency
The connection of block 500 forms preceding to closed loop chamber.
Laser seed source 100 is ytterbium-doping optical fiber laser seed source.
Pulse amplifying and control module 200 include in light path sequentially connected pulse put submodule 210, chirp management in advance
Submodule 220, self similarity master put submodule 230 and pulse compression submodule 240, generate high power femtosecond laser frequency comb light
Source.Wherein,（a）Pulse put in advance submodule 210 include fibre optic isolater 211, semiconductor laser 212, wavelength division multiplexer 213 with
And ytterbium gain fibre 214 is mixed, it can be by the power amplification of the output pulse of laser seed source 100 to a watt magnitude；（b）Chirp management
Submodule 220 is controllable to generate positive chirp or negative chirped pulse, including total reflective mirror 221, total reflective mirror 222, total reflective mirror 224 and rib
Mirror pair 225；（c）Self similarity master, which puts submodule 230, can be operated in self-similar pulse amplification mode, including space isolator
231, dichroic mirror 237, pumping source 238, mix ytterbium large mode area pcf 232, dichroic mirror 235 and pumping source 236；（d）
Pulse compression submodule 240 can compress amplified pulse, including total reflective mirror 241, total reflective mirror 242, grating pair
243, total reflective mirror 244 and part reflective portion diaphotoscope 245.
Repetition rate locking module 300 can generate the piezoelectric ceramics in signal driving laser seed source, by femtosecond light
Learn the repetition rate accurate lock of frequency comb, including partially reflecting mirror 301, total reflective mirror 302, photodetector 303, frequency mixer
304, frequency standard sources 305 and error signal processing module 306.
Carrier envelope phase zero frequency signal measurement module 400 be based on non-colinear self-reference structure, including coupled lens 401,
Photonic crystal fiber 402, coupled lens 403, dichroic mirror 404, BBO frequency-doubling crystals 405, total reflective mirror 406, dichroic mirror 407 and
Total reflective mirror 408.
Carrier envelope phase zero-frequency locking module 500 includes total reflective mirror 501, total reflective mirror 502, total reflective mirror 503, photomultiplier transit
Pipe 504, filter circuit module 505, amplification and drive module 506 and acousto-optic crsytal frequency shifter 507.
As shown in figure 5, being joined certainly to the two directional pump self similarity amplification of prechirp and non-colinear based on prism in the present embodiment
The operation principle for examining the High power ultra-short pulse optical frequency carding device of structure is as follows：
The femtosecond pulse that ytterbium-doping optical fiber laser seed source 100 exports leads to after a 1030nm fibre optic isolater 211
It crosses wavelength division multiplexer 213 and carries out power pre-amplification into ytterbium gain fibre 214 is mixed, the shortwave input terminal of wavelength division multiplexer 213 connects
A centre wavelength is connect in 976nm semiconductor lasers 212, amplified pulse enters chirp management submodule 220 and is being all-trans
Pass through prism pair 225 under the action of mirror 224 back and forth, then pulse width moderate compression, slightly negative dispersion pass through high power space
Isolator 231 and dichroic mirror 237, which enter, mixes ytterbium large mode area pcf 232, in the nonlinear phase shift that power amplification introduces
Under being acted on effects such as fiber gain and positive dispersions, pulse shape and spectrum output presentation are parabola shaped, related based on intensity
Self-phase modulation overcome the abundant stretched-out spectrum of Gain-narrowing effect.The pumping source 238 and pumping source 236 of self similarity amplification system
Using two directional pump mode Space Coupling to mixing ytterbium large mode area pcf 232,231 anti-non-return of high power space isolator
Return the bad prime device of light loss.The high power pulse of self similarity amplification system output introduces positive dispersion in amplification, through extra pulse pressure
Contracting submodule 240 passes through grating pair 243 under the effect of total reflective mirror 244 and compensates dispersion back and forth, and compression obtains mean power 100W, light
Spectral width reaches 100nm, then the ultrashort femtosecond pulse of pulse width 100fs high powers below is reflected through total reflective mirror 242 and part
Partially transmitting mirror 245 exports.
It compresses the obtained ultrashort femtosecond pulse of high power and is divided into three parts：
（1）Milliwatt magnitude fraction of laser light enters repetition rate locking module 300, by photodetector 303 by pulsed light
Signal is converted to electric signal, and the reference signal beat frequency then exported by frequency mixer 304 and frequency standard sources 305 obtains repeating frequency
Rate error signal is converted to the pressure that drive signal acts in laser seed source 100 using error signal processing module 306
On electroceramics 101, repetition rate is locked；
（2）Watt magnitude fraction of laser light enters the carrier envelope phase zero frequency signal based on non-colinear self-reference structure and measures mould
Block 400 generates more than one octave 600nm- by 401 ultrashort femtosecond pulse of coupled lens injection photonic crystal fiber 402
Then the supercontinum of 1200nm is passed through dichroic mirror 404 and is divided, short-wave band 600nm laser reflections pass through total reflective mirror successively
408, dichroic mirror 407, long-wave band 1200nm laser are transmitted through BBO frequency-doubling crystals 405 and generate 600nm laser and another way
600nm laser spatially overlaps the photomultiplier 504 being output to together in carrier envelope phase zero-frequency locking module 500, claps
Frequency generates the carrier envelope phase zero frequency signal of high s/n ratio, then filtered circuit module 505 and amplification and drive module
506 obtain amplitude carrier envelope phase zero frequency signal appropriate, as modulation driving frequency load in acousto-optic crsytal frequency shifter 507
Driving end on；
（3）Remainder is input to acousto-optic crsytal frequency shifter 507 through decaying, and according to acousto-optic crsytal shift frequency principle, acousto-optic is brilliant
The first-order diffraction light of body frequency shifter 507 will obtain the frequency shift amount of driving frequency, at this time the carrier envelope phase of ultrashort femtosecond pulse
Position and the ingenious counteracting of noise, obtain the femtosecond pulse of carrier envelope phase locking, since repetition rate is stablized, acousto-optic crsytal
The output of 507 first-order diffraction angle of frequency shifter is the high power femtosecond laser frequency comb locked in high precision.
Claims (8)
1. a kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier, it is characterised in that the optics frequency
Rate carding device includes laser seed source, pulse amplifying and control module, repetition rate locking module, carrier envelope phase zero-frequency
Signal measurement module and carrier envelope phase zero-frequency locking module, the laser seed source are sequentially connected the pulse amplifying
And control module and the carrier envelope phase zero-frequency locking module, described in the pulse amplifying and control module output end warp
Repetition rate locking module is connect with the laser seed source to be formed after to closed loop chamber, the pulse amplifying and control module are defeated
Outlet connect to be formed with the carrier envelope phase zero-frequency locking module through the carrier envelope phase zero frequency signal measurement module
Forward direction closed loop chamber.
2. a kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier according to claim 1,
It is characterized in that the pulse amplifying and control module are put submodule by pulse in advance, chirp management submodule, self similarity master put son
Module and pulse compression submodule composition, each submodule are sequentially connected in light path.
3. a kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier according to claim 2,
It is made of fibre optic isolater, wavelength division multiplexer, pumped fiber source and gain fibre it is characterized in that submodule is put in the pulse in advance,
The fibre optic isolater, wavelength division multiplexer and gain fibre are sequentially connected in light path, described in the pumped fiber source connection
The shortwave input terminal of wavelength division multiplexer.
4. a kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier according to claim 2,
It is characterized in that the chirp management submodule and the pulse compress submodule by the color based on grating pair or prism pair
Compensation device is dissipated to constitute.
5. a kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier according to claim 2,
It is made of the amplifying device based on large mode area pcf it is characterized in that the self similarity master puts submodule.
6. a kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier according to claim 1,
It is characterized in that the repetition rate locking module includes at photodetector, frequency standard sources, frequency mixer and error signal
Module is managed, the photodetector, the frequency mixer and the error signal processing module are sequentially connected, the frequency standard
Source is connected with the frequency mixer.
7. a kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier according to claim 1,
It is characterized in that the carrier envelope phase zero frequency signal measurement module is clapped by the conllinear or non-colinear based on photonic crystal fiber
Frequency structure composition.
8. a kind of High power ultra-short pulse optical frequency carding device based on self similarity amplifier according to claim 1,
It is characterized in that the carrier envelope phase zero-frequency locking module is by the carrier envelope phase zero-frequency based on acousto-optic crsytal frequency shifter
Control device forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001492.5A CN105470800B (en) | 2016-01-05 | 2016-01-05 | High power ultra-short pulse optical frequency carding device based on self similarity amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001492.5A CN105470800B (en) | 2016-01-05 | 2016-01-05 | High power ultra-short pulse optical frequency carding device based on self similarity amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470800A CN105470800A (en) | 2016-04-06 |
| CN105470800B true CN105470800B (en) | 2018-09-28 |
Family
ID=55608251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610001492.5A Active CN105470800B (en) | 2016-01-05 | 2016-01-05 | High power ultra-short pulse optical frequency carding device based on self similarity amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105470800B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3052563B1 (en) * | 2016-06-13 | 2018-08-24 | Universite De Rennes 1 | SPECTRAL REFINEMENT MODULE, DEVICE WITH SHARP SPECTRAL RANGE, AND METHOD THEREOF |
| CN106025779A (en) * | 2016-07-22 | 2016-10-12 | 华东师范大学 | Astronomical optical frequency comb system based on harmonic mode-locked fiber laser device |
| CN108767637B (en) * | 2018-08-03 | 2023-12-05 | 光越科技(深圳)有限公司 | THz high repetition frequency high power femtosecond optical fiber laser based on scattered wave |
| CN109787077B (en) * | 2019-02-26 | 2020-08-04 | 上海理工大学 | Tunable multi-wavelength femtosecond optical comb light source based on optical fiber Raman gain |
| CN110957630A (en) * | 2019-09-27 | 2020-04-03 | 华东师范大学重庆研究院 | Optical comb control method and system based on electric control polarization controller |
| CN112152066B (en) | 2020-09-16 | 2021-09-10 | 飞秒激光研究中心（广州）有限公司 | Laser pulse energy amplification device and method and femtosecond laser |
| CN113451868B (en) * | 2021-05-28 | 2022-12-09 | 中国科学院西安光学精密机械研究所 | Compensation device and method for carrier envelope phase offset of ultrashort pulse laser |
| CN115714302A (en) * | 2022-09-26 | 2023-02-24 | 北京航天计量测试技术研究所 | Optical frequency comb carrier envelope phase shift frequency self-locking device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202977957U (en) * | 2012-11-16 | 2013-06-05 | 广东汉唐量子光电科技有限公司 | Forward feedback amplification system |
| CN203011826U (en) * | 2012-11-14 | 2013-06-19 | 广东汉唐量子光电科技有限公司 | Novel high-precision rapid trace analysis device |
| CN103904546A (en) * | 2014-04-03 | 2014-07-02 | 上海朗研光电科技有限公司 | Method and device for monitoring and controlling high-precision optical fiber optical frequency comb |
| WO2015012915A2 (en) * | 2013-04-22 | 2015-01-29 | Cornell University | Parametric comb generation via nonlinear wave mixing in high-q optical resonator coupled to built-in laser resonator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001251214A1 (en) * | 2000-03-30 | 2001-10-15 | National Institute Of Standards And Technology ("Nist") | Mode-locked pulsed laser system and method |
| US9502856B2 (en) * | 2012-04-11 | 2016-11-22 | University Of Central Florida Research Foundation, Inc. | Stabilization of an injection locked harmonically mode-locked laser via polarization spectroscopy for frequency comb generation |
-
2016
- 2016-01-05 CN CN201610001492.5A patent/CN105470800B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203011826U (en) * | 2012-11-14 | 2013-06-19 | 广东汉唐量子光电科技有限公司 | Novel high-precision rapid trace analysis device |
| CN202977957U (en) * | 2012-11-16 | 2013-06-05 | 广东汉唐量子光电科技有限公司 | Forward feedback amplification system |
| WO2015012915A2 (en) * | 2013-04-22 | 2015-01-29 | Cornell University | Parametric comb generation via nonlinear wave mixing in high-q optical resonator coupled to built-in laser resonator |
| CN103904546A (en) * | 2014-04-03 | 2014-07-02 | 上海朗研光电科技有限公司 | Method and device for monitoring and controlling high-precision optical fiber optical frequency comb |
Non-Patent Citations (2)
| Title |
|---|
| "掺镱光纤光学频率梳产生及高功率放大技术研究";赵健;《中国优秀硕士学位论文全文数据库信息科技辑》;20151031;I135-3 * |
| "高重复频率超短脉冲放大及相位噪声抑制的研究";闫明;《中国优秀硕士学位论文全文数据库信息科技辑》;20130331;I135-11 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105470800A (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105428987B (en) | High power ultra-short pulse optical frequency comb generation method based on self similarity amplifier | |
| CN105470800B (en) | High power ultra-short pulse optical frequency carding device based on self similarity amplifier | |
| CN103633537B (en) | The low noise optical-fiber laser frequency comb device that a kind of carrier_envelop phase offset frequency is controlled | |
| CN109739060B (en) | Optical frequency comb generating system | |
| WO2018041126A1 (en) | Harmonic mode-locked laser based on micro-ring resonator | |
| CN101764346B (en) | High-power laser pulse carrier envelope phase locking method | |
| CN103995413B (en) | A kind of ytterbium-doped all fibre optical frequency com system | |
| CN104950546B (en) | A kind of method that the output of medium-wave infrared laser is produced using parameter transform technology | |
| CN110133941B (en) | Quasi-continuous quantum compression vacuum state light field generating device | |
| CN107302179B (en) | A kind of sub- hundred femtosecond ultra-short pulse generation devices of compact-sized all -fiber | |
| CN108365513A (en) | A kind of pulse stability control device and method of laser regenerative amplifier | |
| CN106025779A (en) | Astronomical optical frequency comb system based on harmonic mode-locked fiber laser device | |
| CN108767637A (en) | THz high repetition frequency high power femto second optical fiber lasers based on dispersive wave | |
| CN111721732B (en) | Device for measuring infrared multidimensional spectrum of gas based on multi-optical comb system and working method | |
| CN103825176A (en) | Method and device for generating high-precision optical fiber optical comb seed pulse through full-optical difference frequency | |
| US4071831A (en) | Amplifying characteristics of a cavity-enclosed nonlinear medium | |
| CN110323663A (en) | The apparatus and method of the vector ultrashort laser pulse of infrared band in a kind of generation | |
| CN103401135A (en) | Method and device for amplifying laser by adopting raman frequency conversion | |
| CN109031852A (en) | All solid state femtosecond laser frequency comb system | |
| CN111769428B (en) | All-fiber high-energy pulse regeneration amplification device and method based on 2 x 3 optical switch | |
| CN102570254A (en) | Ultra-short pulse optical fiber laser with nonlinear compensation function | |
| CN108879302B (en) | Optical frequency comb generator based on optical parametric oscillation | |
| CN206195145U (en) | Many doublings of frequency mode -locking laser based on encircle resonant cavity a little | |
| WO2021243513A1 (en) | All-fiber high-energy pulse regenerative amplification apparatus and method based on 2×3 optical switch | |
| CN215989635U (en) | Self-pulse laser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210811 Address after: 401120 No.2 Huizhu Road, Yubei District, Chongqing Patentee after: Chongqing Research Institute of East China Normal University Address before: 200062 No. 3663, Putuo District, Shanghai, Zhongshan North Road Patentee before: EAST CHINA NORMAL University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230518 Address after: 401120 No. 2, Floor 2, Building 1, No. 2, Huizhu Road, Yubei District, Chongqing Patentee after: Chongqing Huapu Information Technology Co.,Ltd. Address before: 401120 No.2 Huizhu Road, Yubei District, Chongqing Patentee before: Chongqing Research Institute of East China Normal University |