CN205385196U - Pulsed fiber laser - Google Patents
Pulsed fiber laser Download PDFInfo
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- CN205385196U CN205385196U CN201620204030.9U CN201620204030U CN205385196U CN 205385196 U CN205385196 U CN 205385196U CN 201620204030 U CN201620204030 U CN 201620204030U CN 205385196 U CN205385196 U CN 205385196U
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Abstract
The utility model discloses a pulsed fiber laser, gain fibre in including optically pumped laser, main resonance cavity and arranging the main resonance cavity in is equipped with a microcavity in the main resonance cavity, the microcavity includes first chamber mirror, second chamber mirror, single mode fiber, piezoceramics and the outer accuse voltage module that links to each other with piezoceramics, exerts the voltage at piezoceramics through controlling the control of voltage module outward, thereby results in single mode fiber to result in the dynamic change of microcavity length vertically changing, realizes that it cuts into slices with section quantity continuously adjustable developments to carry out the time domain interval to a single pulse. The utility model provides a restriction that clamping put in pulsed fiber laser, microcavity in its main resonance cavity did not receive, and can be to ns effectual, controllable developments section is carried out in a list pulse of ps magnitude, has extensive application in ultrafast laser technical field, optical fiber optics field and time domain NULL field.
Description
Technical field
The utility model relates to fiber laser technology field, swashs particularly to a kind of pulse fiber
Light device.
Background technology
The method producing pulse in optical fiber laser has active mode and passive mode.Wherein, main
Flowing mode is to add modulators of various types in laser cavity to produce pulse.The arteries and veins that active mode produces
Rush repetitive rate to be determined by modulator with the pulse spacing, be controlled, but its pulse width produced
Degree is relatively big, and system cost is expensive.Passive mode is then that introducing various types of materials can in laser cavity
Saturated absorbing body and class saturated absorbing body produce pulse.The pulse width that passive mode produces is relatively
Little, but fundamental frequency repetitive rate is the most relatively low.The fundamental frequency repetitive rate of passive optical fiber laser is come by chamber length
Determine, be generally below 400MHz.Repeat to produce height by passive mode
Rate pulse then needs to allow laser works in harmonic mode locking state.But, the harmonic wave of mode locking pulse
The parameters such as exponent number and the draw power of laser instrument, polarization are arranged have substantial connection, in real work
Under the conditions of be difficulty with purposively obtaining the harmonic pulse of specific exponent number.
Recently, there is several research group to propose in passive mode-locking fiber laser and use spy
Different physical method realizes GHz magnitude high-repetition-rate.In laser cavity, Peccianti et al.
Use non-linear annular micro-cavity [document 1.M.Peccianti et al, Nat.Commun.3,765
(2012)], Mao et al. uses Mach-Zehnder interferometer [document 2.D.Mao et al, Sci.
Rep.3,3223 (2013)], Qi et al. use Fabry-Perot comb filter [document 3.Y.L.
Qi et al, Opt.Express 23 (14), 17,720 17726 (2015)] method pass through wave filter
The four-wave mixing effect driven obtains high-repetition-rate pulse string, and these methods are relative to traditional
For the harmonic pulse state of passive mode-locking fiber laser, in the operation of regulation and control pulse recurrence rate
Upper much easier.
But, in the application that some are special, as time resolution fields of measurement with tangle coding
Technology, not only requires burst repetition rate is adjustable, but also requires have between adjacent pulse
The characteristics such as certain constraint ability, pulse distance is adjustable, above method can not reach these and want
Ask.At present, also have been reported that some physical methods can realize between impulse cluster and there is certain constraint
Ability [document 4.M.Stratmann et al, Phys.Rev.Lett.95 (14), 143902 (2005)]
[document 5.W-C.Chen et al, Opt.Fiber Technol. adjustable with pulse distance in impulse cluster
20 (3), 199 207 (2014)], but, the constraint that the pulse obtained by these technology is had
Ability physical characteristic adjustable with the pulse spacing be not it is contemplated that, uncontrollable.
Utility model content
The purpose of this utility model is to provide a kind of microcavity that arranges in main resonance cavity, and energy can
Control ground continuously adjusts pulse number of sections, spacing, and pulse is cut into slices between composition have
Weak relevant constraint ability, and the pulse fiber repetitive rate of pulse can being fine-tuned
Laser instrument is to solve the deficiency that prior art exists.
The utility model is achieved through the following technical solutions utility model purpose:
A kind of pulse optical fiber, including optically pumped laser, main resonance cavity be placed in main resonance
Gain fibre in chamber, is additionally provided with a microcavity in described main resonance cavity, described microcavity includes first
Chamber mirror, the second chamber mirror, single-mode fiber, piezoelectric ceramics and the external control voltage being connected with piezoelectric ceramics
Module, single-mode fiber be wrapped on piezoelectric ceramics and two ends respectively with the first chamber mirror and the second chamber mirror
Connecting, the other end of the first chamber mirror and the second chamber mirror is respectively connected in light path by optical fiber, thus,
Microcavity can be modulated from pulse what main resonance cavity produced, and its modulating action is equivalent to laser instrument
In attached resonator in main resonance cavity produce pulse carry out time-domain and frequency-domain secondary choosing
Mould frequency-selecting, the voltage swing that external control voltage module controls to be applied on piezoelectric ceramics is to obtain piezoelectricity
The different swelling states of pottery, then extruded single-mode fiber wound on it by piezoelectric ceramics, cause
The miniature deformation of single-mode fiber generation longitudinal direction is to increase microcavity length, thus increases pulse section
Time interval, it is achieved the dynamic regulation of pulse slice distance.
Further, also include fiber coupler, polarize relevant/unrelated isolator, wavelength-division
Multiplexer, the first Polarization Controller and the second Polarization Controller, described optically pumped laser is even
Connecing an input of described wavelength division multiplexer, described first chamber mirror connects wavelength division multiplexer
Another input, the output along described wavelength division multiplexer be sequentially connected with gain fibre,
Fiber coupler, the first Polarization Controller, polarization be relevant/unrelated isolator, the second polarization
Controller and the second chamber mirror, the output of described fiber coupler is laser output.
Further, the pulse of described main resonance cavity can be by saturable absorber, class saturated absorption
Body or actively modulation technique produce, and described saturable absorber is Graphene, CNT, black
Phosphorus, topology insulator, sulfide series two-dimensional material, selenides series two-dimensional material, partly lead
Body absorbent material, gold or Silver nanorod one-dimensional material, alcohol or composite ink；Described
Class saturated absorbing body is by nonlinear polarization rotation technology, non-linear loop mirror technology or non-linear puts
Big loop mirror technology is formed；Described active modulation technique is acousto-optic actively modulation technique or electric light master
Dynamic modulation technique.
Further, described main resonance cavity be shaped as annular chamber, figure of eight chamber, " σ " shape chamber or
In " % " shape chamber any one or any two kinds composition Compound Cavity.
Further, described microcavity can be at the optional position in main resonance cavity.
Further, described first chamber mirror and the second chamber mirror can be fiber grating, optical fiber plated film end
Any one in face or polishing fiber end face or any two kinds of combination compositions, the first chamber mirror and second
The reflectivity of chamber mirror is 4%-30%, and the least reflectivity causes time domain dicing effect inconspicuous,
The biggest reflectivity causes being lost excessive in laser cavity and affecting pulse output quality.
Further, wavelength division multiplexer, the first Polarization Controller, the second polarization are also included
Controller, saturated absorbing body speculum and fiber grating, described main resonance cavity is linear cavity,
Described optically pumped laser connects an input of described wavelength division multiplexer, described wavelength-division multiplex
Another input of device be sequentially connected with gain fibre, the first Polarization Controller, the first chamber mirror,
Second chamber mirror, the second Polarization Controller and saturated absorbing body speculum, described wavelength-division multiplex
The output of device is connected with the input of fiber grating, and the input of this fiber grating is sharp
Light device output.
The beneficial effects of the utility model are as follows:
(1) light pulse of nanosecond to tens psecs can be carried out Dynamic Slicing, and then when obtaining
Between spacing is adjustable, number of sections is adjustable, have impulse cluster or the discrete pulse of relevant constraint characteristic
String；
(2) microcavity is to from the modulation of pulse not Stimulated Light device resonator shape, the shadow of embedded position
Ring, directly apply to the optional position in the laser instrument of various cavity shape structure；
(3) impact of the not pulses generation mode of Stimulated Light device, can be directly to by various physics
Mechanism (such as material saturable absorber, the passive mode of class saturated absorbing body and use modulation
The active mode of device) produced by pulse carry out effective time domain section.
Accompanying drawing explanation
Fig. 1 is the micro-cavity structure schematic diagram of the utility model pulse optical fiber；
Fig. 2 is the structural representation of the utility model embodiment 1；
Fig. 3 is the structural representation of the utility model embodiment 2；
Fig. 4 is the structural representation of the utility model embodiment 3；
Fig. 5 is the structural representation of the utility model embodiment 4；
Fig. 6 is the Digital calculation modelling of the discrete pulse string of 100% slice depth of embodiment 1
Result figure；
Fig. 7 is the Digital calculation modelling result figure of the impulse cluster of 80% slice depth of embodiment 1；
In figure: the mirror of 1a-the first chamber, 1b-the second chamber mirror, 2-single-mode fiber, 3-piezoelectric ceramics,
4-external control voltage module, 5-wavelength division multiplexer, 6-gain fibre, 7-fiber coupler, 8a-
One Polarization Controller, 8b-the second Polarization Controller, 9-polarization-dependent isolator, 10-pumping swashs
Light device, 11-polarizes unrelated isolator, 12-saturable absorber, 13-2 × 2 light
Fine coupler, 14-saturated absorbing body speculum, 15-fiber grating, 16-laser output.
Detailed description of the invention
With embodiment, the utility model is described in further detail below in conjunction with the accompanying drawings.
First chamber mirror 1a of microcavity, the second chamber mirror in pulse optical fiber of the present utility model
1b, single-mode fiber 2, piezoelectric ceramics 3 and external control voltage module 4 all use the device of commercialization,
Single-mode fiber 2 is wrapped on the piezoelectric ceramics 3 of cylinder, and a combination thereof is formed attached together
Microcavity, as it is shown in figure 1, external control voltage module 4 applies regulating and controlling voltage to piezoelectric ceramics 3, it is swollen
Swollen and then extrude single-mode fiber 2 wound on it, thus change single-mode fiber longitudinal length to master
Formed in resonator is modulated from pulse and forms dicing effect, and microcavity is to self-starting pulse
When being modulated, external control voltage module 4 is 0-20V for the voltage that piezoelectric ceramics 3 provides, arteries and veins
The relation of die-cut separation delta t and microcavity length is Δ t=2nL/C (1), wherein n, C, L
It is respectively the light velocity and microcavity length in the refractive index of optical fiber, vacuum, the overall physical effect of microcavity
Can approximate and represent with following optical transfer function T:A, R and λ are respectively microcavity chamber mirror
Absorptivity, reflectivity and optical wavelength.
Wavelength division multiplexer 5, gain fibre 6 and optically pumped laser 10 all use the device of commercialization,
A combination thereof produces the laser of required operation wavelength together, according to operation wavelength be 1000nm,
The requirement of 1310nm, 1550nm or 2000nm wave band, can distinguish corresponding at gain fibre
In mix Nd3+、Yb3+、Pr3+、Er3+Or Tm3+, and single-mode fiber 2 should be according to operation wavelength
Select the Commercial fibers that loss is less, if operation wavelength is 1000nm wavelength band, then select
Hi 1060 single-mode fiber；If operation wavelength is 1310nm or 1550nm wavelength band, then
Select SMF-28 Standard single-mode fiber, Dispersion Flattened Fiber etc.；If operation wavelength is 2000nm
Wavelength band, then select SM 1950 single-mode fiber, and the length of fiber selection should be according to reality
Section microcavity length corresponding to time domain spacing determines.
Embodiment 1
As depicted in figs. 1 and 2, pulse optical fiber, including optically pumped laser 10, increase
Benefit optical fiber 6, fiber coupler 7, polarization-dependent isolator 9, wavelength division multiplexer 5, first is inclined
Shake controller 8a and the second Polarization Controller 8b, and main resonance cavity is annular chamber, in main resonance cavity
Being additionally provided with microcavity, microcavity includes the first chamber mirror 1a, the second chamber mirror 1b, single-mode fiber 2, pressure
Electroceramics 3 and the external control voltage module 4 being connected with piezoelectric ceramics 3, single-mode fiber 2 is wrapped in
On piezoelectric ceramics 3 and two ends are connected with the first chamber mirror 1a and the second chamber mirror 1b respectively, and pumping swashs
Light device 10 connects an input of wavelength division multiplexer 5, and the first chamber mirror 1a connects wavelength-division multiplex
Another input of device 5, the output along wavelength division multiplexer 5 be sequentially connected with gain fibre 6,
Fiber coupler the 7, first Polarization Controller 8a, polarization-dependent isolator 9, second polarize control
Device 8b processed and the second chamber mirror 1b, the output of fiber coupler 7 is laser output 16.
Wherein, Polarization Controller and polarization-dependent isolator 9 use the device of commercialization, at two
A polarization-dependent isolator 9, its symphyogenetic physical function is placed between Polarization Controller
Two polarization states making light wave based on self phase modulation with intersect behavior mudulation effect and exist
The nonlinear Evolution of generation polarization state when developing in main resonance cavity, i.e. nonlinear polarization rotation effect,
It is consequently formed class saturated absorbing body, pulse optical fiber is produced from starting impulse.
The pulse optical fiber of embodiment 1 is used for time domain impulse section, swashs at pulse fiber
In the annular main resonance cavity of light device, form class based on nonlinear polarization rotation effect and satisfy absorber,
Being produced from starting impulse, pulse is when laser operation, during except developing in main resonance cavity not
Breaking and narrow, embedded microcavity also carries out weak modulation to pulse: first pass through external control voltage module 4
Applying 20V voltage makes piezoelectric ceramics 3 expand on piezoelectric ceramics 3, and piezoelectric ceramics 3 extrudes
Single-mode fiber 2 wound on it, causes single-mode fiber 2 to produce longitudinal deformation long to increase microcavity
Degree, thus increase the time interval of pulse section, it is achieved the dynamic regulation of pulse slice distance,
The reflectivity of the first chamber mirror 1a and the second chamber mirror 1b is 23%, the physical effect that modulation is formed
Available formula (2) is described, the modulation many times to pulse through main resonance cavity and microcavity
After shaping, finally exporting the time domain design sketch of pulse, from Fig. 6 and Fig. 7, pulse is equal
Occur in that effect and the slice depth of the most corresponding 100% and 80%, the time of section of section
Interval can be applied different voltage by external control voltage module 4 to piezoelectric ceramics 3 and be formed different
Microcavity length controls, the reflectivity of two chamber mirrors of microcavity and the selection of optically pumped laser 10,
Different slice depth can be produced.
Embodiment 2
Pulse optical fiber, as it is shown on figure 3, main resonance cavity is annular chamber, except first is inclined
Shake and be sequentially connected with the unrelated isolator 11 of polarization in the middle of controller 8a and the second Polarization Controller 8b
Outside with saturable absorber 12, device and the device annexation of employing are complete with embodiment 1
Identical.
Saturable absorber 12 uses commercial Graphene, it is also possible to for CNT, black phosphorus,
Topology insulator, sulfide series two-dimensional material, selenides series two-dimensional material, semiconductor are inhaled
Acceptor material, gold or Silver nanorod one-dimensional material, alcohol or composite ink, it is possible to voluntarily
Preparation, its effect is to be produced from starting impulse by optics saturated absorption.
The pulse optical fiber of embodiment 2 is used for time domain impulse section, uses saturable absorption
The class saturated absorbing body of the nonlinear polarization rotation effect of body 12 alternate embodiment 1, it is to light
The physical effect of ripple operation is completely the same, is produced from starting impulse, microcavity in optical fiber laser
When being modulated, the external control voltage module 4 voltage on piezoelectric ceramics 3 is 0V, the first chamber mirror
The reflectivity of 1a and the second chamber mirror 1b is respectively 4%, and other slicing step is complete with embodiment 1
Exactly the same, finally export the time domain design sketch of pulse, effect is similar to Fig. 6 and Fig. 7.
Embodiment 3
Pulse optical fiber, as shown in Figure 4, main resonance cavity is figure of eight chamber, except nothing
Polarization-dependent isolator 9, sets up 2 × 2 fiber couplers 13 and polarization that splitting ratio is 3dB
Outside unrelated isolator 11, other all devices are identical with embodiment 1,
Two optic fibre ends of the homonymy of 2 × 2 fiber couplers 13 dock respectively, form " 8 " word
Shape, constitutes the main resonance cavity of optical fiber laser, and optically pumped laser 10 connects wavelength division multiplexer 5
An input, the output along wavelength division multiplexer 5 is sequentially connected with gain fibre 6,2 × 2
An optical fiber end on the left of fiber coupler 13, another light on the left of 2 × 2 fiber couplers 13
Fine end connects the first Polarization Controller 8a, the first Polarization Controller 8a and reconnects wavelength division multiplexer
Another input of 5 and form the left side annular chamber of main resonance cavity；2 × 2 fiber couplers 13
Right side an optical fiber end be sequentially connected with the first chamber mirror 1a, the second chamber mirror 1b, polarize unrelated every
From device 11 and fiber coupler 7, fiber coupler 7 again with 2 × 2 fiber couplers 13 on the right side of
Another optical fiber end connect and form the right circular chamber of main resonance cavity, fiber coupler 7
Output is laser output 16.
Left side annular chamber applies nonsynchronous gain to the two-way light wave of reverse transfer inside it
Amplifying, the nonlinear phase shift causing the light wave of two-way reverse transfer is different, and two-way light ratio exists again
When 2 × 2 fiber couplers 13 meet, only phase difference is close, just can transmit left side ring
Shape chamber, its physical operations is equivalent to one and selects switch, and saturable absorber functional similarity,
Can realize being produced from starting impulse.Therefore, the annular chamber on the left side be considered one have gain make
Properties in nonlinear optical loop mirror, have simultaneously and amplify and the physical effect of photoswitch, be referred to as
Non-linear amplification loop mirror.
The pulse optical fiber of embodiment 3 is used for time domain impulse section, 2 × 2 optical fiber couplings
Incident light is divided into that amplitude is equal, transmit two-way light wave in opposite direction enters into a left side by clutch 13
In the annular chamber of side, switching characteristic based on left side annular chamber non-linear amplification loop mirror, it is produced from
Starting impulse, the pulse to coming from left side annular chamber transmission of the microcavity in right circular chamber is carried out
Modulation, when microcavity is modulated, the external control voltage module 4 voltage on piezoelectric ceramics 3 is 10V,
The reflectivity of the first chamber mirror 1a and the second chamber mirror 1b is 17%, other slicing step and embodiment
1 is identical, finally exports the time domain design sketch of pulse, and effect is similar to Fig. 6 and Fig. 7.
Embodiment 4
Pulse optical fiber, as it is shown in figure 5, main resonance cavity is linear cavity, swashs including pumping
Light device 10, gain fibre 6, wavelength division multiplexer the 5, first Polarization Controller 8a, the second polarization
Controller 8b, saturated absorbing body speculum 14 and fiber grating 15, optically pumped laser 10 connects
One input of wavelength division multiplexer 5, another input along wavelength division multiplexer 5 is sequentially connected with
Gain fibre the 6, first Polarization Controller 8a, the first chamber mirror 1a, the second chamber mirror 1b, second
Polarization Controller 8b and saturated absorbing body speculum 14, the output of wavelength division multiplexer 5 and light
The input of fine grating 15 connects, and the input of fiber grating 15 is laser output 16.
Saturated absorbing body speculum 14 and fiber grating 15 all use commercial devices, saturated absorption
Body speculum 14 can not only be produced from starting impulse, Er Qieneng by optics saturated absorption
Total reflection chamber mirror as main resonance cavity provides the light wave reflection of 100%；Fiber grating 15 is to make
For the chamber mirror with light wave output characteristics of main resonance cavity, the reflection ratio root of fiber grating 15
Selected according to being actually needed between 50%-99%.
The pulse optical fiber of embodiment 4 is used for time domain impulse section, and saturated absorbing body is anti-
Penetrate mirror 14 and fiber grating 15 constitutes two chamber mirrors of linear cavity optical fiber laser, meanwhile, full
It is produced from starting impulse, under the modulating action of microcavity with absorber speculum 14, it is thus achieved that time
Territory pulse section, when microcavity is modulated, external control voltage module voltage on piezoelectric ceramics is
15V, the reflectivity of the first chamber mirror 1a and the second chamber mirror 1b is 30%, other slicing step with
Embodiment 1 is identical, finally exports the time domain design sketch of pulse, effect and Fig. 6 and Fig. 7
Similar.
The pulse temporal dicing method that the utility model provides is not by look in work optical wavelength, chamber
Dissipate the impact of distribution relation (no matter positive dispersion region), can be widely applied to 1000nm wave band,
1310nm wave band, 1550nm wave band and 2000nm wave band etc., can apply to flexibly adjust Q,
In the optical fiber laser of the various pulses generation mechanism such as locked mode, Q-switch and mode-locking, gain switch.
Above-described is only embodiments more of the present utility model, for the ordinary skill of this area
For personnel, on the premise of creating design without departing from the utility model, it is also possible to make some
Deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (7)
1. a pulse optical fiber, including optically pumped laser, main resonance cavity be placed in main resonance
Gain fibre in chamber, it is characterised in that: it is additionally provided with a microcavity in described main resonance cavity, described
Microcavity include the first chamber mirror, the second chamber mirror, single-mode fiber, piezoelectric ceramics and with piezoelectric ceramics phase
External control voltage module even, single-mode fiber be wrapped on piezoelectric ceramics and two ends respectively with the first chamber
Mirror and the second chamber mirror connect, and the other end of the first chamber mirror and the second chamber mirror is respectively connected to by optical fiber
In light path.
Pulse optical fiber the most according to claim 1, it is characterised in that: also wrap
Include fiber coupler, polarization is correlated with/unrelated isolator, wavelength division multiplexer, the first Polarization Control
Device and the second Polarization Controller, one of the described optically pumped laser described wavelength division multiplexer of connection defeated
Entering end, described first chamber mirror connects another input of wavelength division multiplexer, along described wavelength-division multiplex
The output of device is sequentially connected with gain fibre, fiber coupler, the first Polarization Controller, polarization
Relevant/unrelated isolator, the second Polarization Controller and the second chamber mirror, described fiber coupler
Output is laser output.
Pulse optical fiber the most according to claim 2, it is characterised in that: institute
The pulse stating main resonance cavity can be by saturable absorber, class saturated absorbing body or actively modulation
Technology produces, and described saturable absorber is Graphene, CNT, black phosphorus, topology
Insulator, sulfide series two-dimensional material, selenides series two-dimensional material, semiconductor are inhaled
Acceptor material, gold or Silver nanorod one-dimensional material, alcohol or composite ink；Described
Class saturated absorbing body is by nonlinear polarization rotation technology, non-linear loop mirror technology or non-thread
Property amplify loop mirror technology formed；Described active modulation technique is acousto-optic actively modulation technique
Or electric light actively modulation technique.
Pulse optical fiber the most according to claim 1, it is characterised in that: described
It is any one that main resonance cavity is shaped as in annular chamber, figure of eight chamber, " σ " shape chamber or " % " shape chamber
Plant or the Compound Cavity of any two kinds of compositions.
Pulse optical fiber the most according to claim 1, it is characterised in that: institute
State the optional position that microcavity can be in main resonance cavity.
Pulse optical fiber the most according to claim 1, it is characterised in that: described
First chamber mirror and the second chamber mirror can be in fiber grating, optical fiber plated film end face or polishing fiber end face
Any one or any two kinds combination constitute, the reflectivity of the first chamber mirror and the second chamber mirror is
4%-30%.
Pulse optical fiber the most according to claim 1, it is characterised in that: also
Including wavelength division multiplexer, the first Polarization Controller, the second Polarization Controller, saturated absorption
Body speculum and fiber grating, described main resonance cavity is linear cavity, described optically pumped laser
Connect an input of described wavelength division multiplexer, another input of described wavelength division multiplexer
Be sequentially connected with gain fibre, the first Polarization Controller, the first chamber mirror, the second chamber mirror,
Two Polarization Controllers and saturated absorbing body speculum, the output of described wavelength division multiplexer with
The input of fiber grating connects, and the input of this fiber grating is laser output.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204030.9U CN205385196U (en) | 2016-03-16 | 2016-03-16 | Pulsed fiber laser |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620204030.9U CN205385196U (en) | 2016-03-16 | 2016-03-16 | Pulsed fiber laser |
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| CN205385196U true CN205385196U (en) | 2016-07-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591273A (en) * | 2016-03-16 | 2016-05-18 | 佛山科学技术学院 | Pulse optical fiber laser and method for realizing time domain pulse slicing by using the same |
| CN109301683A (en) * | 2018-10-09 | 2019-02-01 | 佛山科学技术学院 | The method that the compound cavity optical fibre laser of high-energy and pulse controllably induce excitation |
-
2016
- 2016-03-16 CN CN201620204030.9U patent/CN205385196U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591273A (en) * | 2016-03-16 | 2016-05-18 | 佛山科学技术学院 | Pulse optical fiber laser and method for realizing time domain pulse slicing by using the same |
| CN105591273B (en) * | 2016-03-16 | 2019-04-09 | 佛山科学技术学院 | Pulse optical fiber and its method for realizing time domain impulse slice |
| CN109301683A (en) * | 2018-10-09 | 2019-02-01 | 佛山科学技术学院 | The method that the compound cavity optical fibre laser of high-energy and pulse controllably induce excitation |
| CN109301683B (en) * | 2018-10-09 | 2023-09-12 | 佛山科学技术学院 | High-energy composite cavity fiber laser and pulse controllable induction excitation method |
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