CN204992236U - Passive mode locking linear polarization psec pulsed optical fibre laser ware - Google Patents
Passive mode locking linear polarization psec pulsed optical fibre laser ware Download PDFInfo
- Publication number
- CN204992236U CN204992236U CN201520739541.6U CN201520739541U CN204992236U CN 204992236 U CN204992236 U CN 204992236U CN 201520739541 U CN201520739541 U CN 201520739541U CN 204992236 U CN204992236 U CN 204992236U
- Authority
- CN
- China
- Prior art keywords
- polarization
- laser
- fiber
- optical fiber
- wavelength
- 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.)
- Expired - Fee Related
Links
Landscapes
- Lasers (AREA)
Abstract
The utility model relates to a laser field provides a passive mode locking linear polarization psec pulsed optical fibre laser ware, absorb mirror, a polarization control with wavelength devision multiplex subassembly, first active optical fibre, fiber grating and first optic fibre optical isolator, hold a diode pumped laser who is connected to reach the wavelength controller of being connected with fiber grating with a polarization control with the pumping optical input of wavelength devision multiplex subassembly including the semiconductor saturable that connects gradually. The utility model discloses a polarization state of the laser in a polarization control and wavelength devision multiplex subassembly or the polarization beam splitter effective control resonant cavity, when carrying high extinction ratio, the stability of improvement mode locking, through adjusting the long and relevant device fiber length in resonant cavity chamber, can realize that output frequence is variable, center wavelength through wavelength controller control fiber grating can realize that laser instrument output wavelength continuously adjustable is humorous, and simple structure, the cost control of being convenient for implement and be favorable to.
Description
Technical field
The utility model belongs to laser technology field, particularly a kind of passive mode locking linear polarization Picopulse optical fiber laser.
Background technology
Ultrashort pulse fiber laser has broad application prospects in fields such as communication, military affairs, industrial processes, medical science, optical information processing, total colouring and laser printings.It is the most directly applied is exactly as ultrafast light source, form multiple time resolved spectroscopy technology and pumping/Detection Techniques, as the seed light source of ultrafast laser amplifier, can be used for optical-fiber type optical parametric oscillator and amplifier system, and efficient frequency multiplication or frequency inverted can be carried out by periodic poled lithium niobate (PPLN).Its development has driven the research of physics, chemistry, biology, material and information science to enter microcosmic ultrafast process field.
Picopulse optical fiber laser, as the one in ultrashort pulse fiber laser, more generally uses nonlinear polarization rotation locked mode (NPR) mode to realize in existing technical scheme.This method lumen type is complicated, mostly is annular chamber or 8 font chambeies, normally will add Polarization Controller and export to realize picopulse.The method is difficult to obtain stable pulse and exports, and the difficult parameters such as the wavelength of Output of laser, live width are accurately to control.
Utility model content
The purpose of this utility model is to provide a kind of passive mode locking linear polarization Picopulse optical fiber laser, is intended to the frequency of the linear polarization of stable output and the picosecond pulse laser of Wavelength tunable.
The utility model realizes like this, a kind of passive mode locking linear polarization Picopulse optical fiber laser, comprise the semiconductor saturable absorbing mirror connected successively, first Polarization Control and Interleave muiltiplexing component element, first Active Optical Fiber, fiber grating and the first fiber optic isolator, also comprise the first semiconductor pump laser be connected with the pump light input of Interleave muiltiplexing component element with described first Polarization Control, and the wavelength control unit be connected with described fiber grating to regulate fiber bragg grating center wavelength, described semiconductor saturable absorbing mirror, first Polarization Control and Interleave muiltiplexing component element, first Active Optical Fiber and described fiber grating form the long adjustable resonant cavity in chamber.
As optimal technical scheme of the present utility model: described first Polarization Control and Interleave muiltiplexing component element are polarization beam apparatus and wavelength division multiplexer synthesizer.
Described first Polarization Control and Interleave muiltiplexing component element comprise separated from one another and the polarization beam apparatus be connected by polarization maintaining optical fibre and wavelength division multiplexer.
Also be included in the latter linked fiber amplifier of described first fiber optic isolator.
The second semiconductor pump laser that described fiber amplifier comprises the second Polarization Control and Interleave muiltiplexing component element, the second Active Optical Fiber, the second fiber optic isolator and is connected with the pump light input of Interleave muiltiplexing component element with described second Polarization Control.
Another object of the present utility model is to provide a kind of passive mode locking linear polarization Picopulse optical fiber laser, comprise the semiconductor saturable absorbing mirror connected successively, polarization beam apparatus, first Active Optical Fiber, fiber grating, wavelength division multiplexer and the first fiber optic isolator, also comprise the first semiconductor pump laser be connected with the pump light input of described wavelength division multiplexer, and the wavelength control unit be connected with described fiber grating to regulate fiber bragg grating center wavelength, described semiconductor saturable absorbing mirror, polarization beam apparatus, first Active Optical Fiber and described fiber grating form the long adjustable resonant cavity in chamber.
As optimal technical scheme of the present utility model:
Also be included in the latter linked fiber amplifier of described first fiber optic isolator.
The second semiconductor pump laser that described fiber amplifier comprises Polarization Control and Interleave muiltiplexing component element, the second Active Optical Fiber, the second fiber optic isolator and is connected with the pump light input of Interleave muiltiplexing component element with described Polarization Control.
Described Polarization Control and Interleave muiltiplexing component element are polarization beam apparatus and wavelength division multiplexer synthesizer.
Described Polarization Control and Interleave muiltiplexing component element comprise separated from one another and the polarization beam apparatus be connected by polarization maintaining optical fibre and wavelength division multiplexer.
The passive mode locking linear polarization Picopulse optical fiber laser of pumping outside the intracavity pump that the utility model provides or chamber effectively controls the polarization state of the laser in resonant cavity by the first Polarization Control and Interleave muiltiplexing component element or polarization beam apparatus, while raising extinction ratio, improve the stability of locked mode; By regulating resonator length and related device fiber lengths, output frequency can be realized variable; The centre wavelength being controlled fiber grating by wavelength control unit can realize laser output wavelength continuously adjustable; Whole laser can the linear polarization picosecond pulse laser of stable output, output laser pulse changeable frequency, and its wavelength continuously adjustable within the specific limits.This laser can be used as high performance seeds source, for the ultrafast fiber ring laser system of high power; Can be used as stable full laser device, for the research etc. of ultra-fast optical, nonlinear optics.Further, its structure is simple, by some universal devices with rationally and coordinate the linear polarization picosecond pulse laser realizing stable, frequency and Wavelength tunable to export cleverly, is conducive to cost control.
Accompanying drawing explanation
Fig. 1 is the structural representation of the passive mode locking linear polarization Picopulse optical fiber laser that the utility model first embodiment provides;
Fig. 2 is the structural representation of the passive mode locking linear polarization Picopulse optical fiber laser that the utility model second embodiment provides;
Fig. 3 is the structural representation of the wavelength control unit in first, second embodiment of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, specific implementation of the present utility model is described in detail:
embodiment one:
Please refer to Fig. 1, the utility model first embodiment provides a kind of passive mode locking linear polarization Picopulse optical fiber laser, comprise the semiconductor saturable absorbing mirror 101 connected successively, first Polarization Control and Interleave muiltiplexing component element 102, first Active Optical Fiber 103, fiber grating 104 and the first fiber optic isolator 105, also comprise the first semiconductor pump laser 106 be connected with the pump light input of Interleave muiltiplexing component element 102 with the first Polarization Control, and be connected with fiber grating 104 wavelength control unit 107 (as Fig. 3) regulating fiber grating 104 centre wavelength, semiconductor saturable absorbing mirror 101, first Polarization Control and Interleave muiltiplexing component element 102, first Active Optical Fiber 103 and described fiber grating 104 form the long adjustable resonant cavity in chamber.Particularly, semiconductor saturable absorbing mirror 101 is connected with first Active Optical Fiber 103 one end with Interleave muiltiplexing component element 102 by the first Polarization Control, fiber grating 104 and first Active Optical Fiber 103 other end connect and compose resonant cavity, and the first fiber optic isolator 105 is connected with the output of fiber grating 104 as the output of resonant cavity.
Above-mentioned laser is intracavity pump laser, first semiconductor pump laser 106 is for exporting picopulse mode pump light, pump light enters the first Active Optical Fiber 103 by the first Polarization Control and Interleave muiltiplexing component element 102, light signal is roundtrip in the resonant cavity being end mirror with fiber grating 104 and semiconductor saturable absorbing mirror 101, the polarization state of the laser in resonant cavity is effectively controlled by the polarization beam splitting function of the first Polarization Control and Interleave muiltiplexing component element 102, while raising extinction ratio, improve the stability of locked mode.Use different semiconductor saturable absorbing mirrors 101 can control the picopulse time, when in resonant cavity, light intensity acquires a certain degree, semiconductor saturable absorbing mirror 101 occurs that rapidly absorption is saturated, and light returns in resonant cavity to form resonance with fiber grating 104 thus form short-pulse laser through its mirror surface and exports.By regulating resonator length and related device fiber lengths, output frequency can be realized variable.The centre wavelength being controlled fiber grating 104 by wavelength control unit 107 can realize laser output wavelength continuously adjustable.Whole Optical Maser System uses the inclined device of all risk insurance and polarization maintaining optical fibre to realize linearly polarized laser and exports.
In above-mentioned intracavity pump mode, the first Polarization Control and Interleave muiltiplexing component element 102 can adopt polarization beam apparatus and wavelength division multiplexer synthesizer, realize shortening chamber long.But if desired longer chamber is long, then can adopts to be separated polarization beam apparatus is set and wavelength division multiplexer is also feasible, polarization maintaining optical fibre can be adopted therebetween to connect.
In the present embodiment, in order to increase the power output of laser, can after above-mentioned resonant cavity connecting fiber amplifier.Particularly, connecting fiber amplifier after the first fiber optic isolator 105.Preferably, this fiber amplifier the second semiconductor pump laser 111 of comprising the second Polarization Control and Interleave muiltiplexing component element 108, second Active Optical Fiber 109, second fiber optic isolator 110 and being connected with the pump light input of Interleave muiltiplexing component element 108 with the second Polarization Control.Wherein, the second Polarization Control is same with Interleave muiltiplexing component element 108 can adopt polarization beam apparatus and wavelength division multiplexer synthesizer, or adopts the polarization beam apparatus and wavelength division multiplexer that are separated and arrange.Certainly, in order to realize larger power output, some grades of fiber amplifiers can also be set up.
The utility model embodiment effectively controls the polarization state of the laser in resonant cavity by the first Polarization Control and Interleave muiltiplexing component element 102, while raising extinction ratio, improves the stability of locked mode; By regulating resonator length and related device fiber lengths, output frequency can be realized variable; The centre wavelength being controlled fiber grating 104 by wavelength control unit 107 can realize laser output wavelength continuously adjustable; Whole laser can the linear polarization picosecond pulse laser of stable output, output laser pulse changeable frequency, and its wavelength continuously adjustable within the specific limits.This laser can be used as high performance seeds source, for the ultrafast fiber ring laser system of high power; Can be used as stable full laser device, for the research etc. of ultra-fast optical, nonlinear optics.Further, its structure is simple, by some universal devices with rationally and coordinate the linear polarization picosecond pulse laser realizing stable, frequency and Wavelength tunable to export cleverly, is conducive to cost control.
In the present embodiment, wavelength control unit 107 can have following structure, as Fig. 3, comprises the tubular structure 1071 for packaged fiber grating 104, in this tubular structure 1071, fill heat-conducting medium 1072, also comprise the semiconductor cooler 1073 for fixing tubular structure 1071.Fiber grating 104 is encapsulated in the good tubular structure of thermal conductivity 1071, and fills heat-conducting medium 1072, be then fixed on semiconductor cooler TEC, the tuning fast of the centre wavelength of fiber laser can be realized by regulation and control TEC temperature.
The utility model embodiment provides a kind of intracavity pump mode passive mode locking linear polarization Picopulse optical fiber laser with design parameter further, in system except pumping arm, all uses polarization maintaining optical fibre.Following instance is the laser with one-level fiber amplifier, certainly can not also arrange this fiber amplifier.Wherein, first Active Optical Fiber 103 is for mixing ytterbium high doping optical fiber, the second Active Optical Fiber 109 length in the first Active Optical Fiber 103 in resonant cavity and fiber amplifier is 1m-2m, first semiconductor pump laser 106 and the second semiconductor pump laser 111 are the 976nm mode pump laser device of 400mW, the reflectivity of fiber grating 104 is 60%-90%, reflection bandwidth is 0.3nm-0.5nm, the Insertion Loss of the first fiber optic isolator 105 and the second fiber optic isolator 110 is 1.0dB, first Polarization Control and Interleave muiltiplexing component element 102 and the second Polarization Control and Interleave muiltiplexing component element 108 wilfully divide beam splitter and guarantor's partial wave division multiplexer synthesizer for protecting, Insertion Loss is 0.5dB, the modulation depth of semiconductor saturable absorbing mirror 101 is 30%-50%.By regulating resonator long, achieving output frequency 5MHz ~ 40MHz, pulse duration 10ps-50ps, resonant cavity exports 5mW, the stable 1064nm picosecond laser that amplifying stage exports 50mW, live width 0.1nm-0.5nm exports.Controlled the temperature of fiber grating 104 by wavelength control unit 107, achieve the centre wavelength continuously adjustable of 3nm-5nm.
Above data are only a kind of embodiments, and the technical solution of the utility model is not limited to above-mentioned data.
The utility model embodiment not only applicable wavelengths is 1030nm-1080nm psec fiber laser, is also applicable to wavelength 1530nm-1580nm psec fiber laser.
embodiment two:
The utility model second embodiment provides a kind of passive mode locking linear polarization Picopulse optical fiber laser, as Fig. 2, comprise the semiconductor saturable absorbing mirror 201 connected successively, polarization beam apparatus 202, first Active Optical Fiber 203, fiber grating 204, wavelength division multiplexer 205 and the first fiber optic isolator 206, also comprise the first semiconductor pump laser 207 be connected with the pump light input of described wavelength division multiplexer 205, and be connected with described fiber grating 204 wavelength control unit 208 (as Fig. 3) regulating fiber grating 204 centre wavelength, described semiconductor saturable absorbing mirror 201, polarization beam apparatus 202, first Active Optical Fiber 203 and described fiber grating 204 form the long adjustable resonant cavity in chamber.Particularly, semiconductor saturable absorbing mirror 201 is connected with first Active Optical Fiber 203 one end by polarization beam apparatus 202, fiber grating 204 and first Active Optical Fiber 203 other end connect and compose resonant cavity, wavelength division multiplexer is connected with the output of fiber grating 204, and the first fiber optic isolator 206 is connected with the output of wavelength division multiplexer 205.
Above-mentioned laser is pump laser outside chamber, first semiconductor pump laser 207 is for exporting picopulse mode pump light, pump light enters the first Active Optical Fiber 203 by Polarization Control and Interleave muiltiplexing component element and fiber grating 204, light signal is roundtrip in the resonant cavity being end mirror with fiber grating 204 and semiconductor saturable absorbing mirror 201, the polarization state of the laser in resonant cavity is effectively controlled by the polarization beam splitting function of polarization beam apparatus 202, while raising extinction ratio, improve the stability of locked mode.Use different semiconductor saturable absorbing mirrors 201 can control the picopulse time, when in resonant cavity, light intensity acquires a certain degree, semiconductor saturable absorbing mirror 201 occurs that rapidly absorption is saturated, and light returns in resonant cavity to form resonance with fiber grating 204 thus form short-pulse laser through its mirror surface and exports.By regulating resonator length and related device fiber lengths, output frequency can be realized variable.The centre wavelength being controlled fiber grating 204 by wavelength control unit 208 can realize laser output wavelength continuously adjustable.Whole Optical Maser System uses the inclined device of all risk insurance and polarization maintaining optical fibre to realize linearly polarized laser and exports.
In the present embodiment, in order to increase the power output of laser, can after above-mentioned resonant cavity connecting fiber amplifier.Particularly, connecting fiber amplifier after the first fiber optic isolator 206.Preferably, this fiber amplifier the second semiconductor pump laser 212 of comprising Polarization Control and Interleave muiltiplexing component element 209, second Active Optical Fiber 210, second fiber optic isolator 211 and being connected with the pump light input of Interleave muiltiplexing component element 209 with Polarization Control.
Wherein, Polarization Control and Interleave muiltiplexing component element 209 can adopt polarization beam apparatus and wavelength division multiplexer synthesizer, or adopt the polarization beam apparatus and wavelength division multiplexer that are separated and arrange.Certainly, in order to realize larger power output, some grades of fiber amplifiers can also be set up.
The utility model embodiment effectively controls the polarization state of the laser in resonant cavity by the polarization beam apparatus 202 in resonant cavity, while raising extinction ratio, improve the stability of locked mode; By regulating resonator length and related device fiber lengths, output frequency can be realized variable; The centre wavelength being controlled fiber grating 204 by wavelength control unit 208 can realize laser output wavelength continuously adjustable; Whole laser can the linear polarization picosecond pulse laser of stable output, output laser pulse changeable frequency, and its wavelength continuously adjustable within the specific limits.This laser can be used as high performance seeds source, for the ultrafast fiber ring laser system of high power; Can be used as stable full laser device, for the research etc. of ultra-fast optical, nonlinear optics.Further, its structure is simple, by some universal devices with rationally and coordinate the linear polarization picosecond pulse laser realizing stable, frequency and Wavelength tunable to export cleverly, is conducive to cost control.
In the present embodiment, wavelength control unit 208 also can adopt the structure described in embodiment one, repeats no more herein.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a passive mode locking linear polarization Picopulse optical fiber laser, it is characterized in that, comprise the semiconductor saturable absorbing mirror connected successively, first Polarization Control and Interleave muiltiplexing component element, first Active Optical Fiber, fiber grating and the first fiber optic isolator, also comprise the first semiconductor pump laser be connected with the pump light input of Interleave muiltiplexing component element with described first Polarization Control, and the wavelength control unit be connected with described fiber grating to regulate fiber bragg grating center wavelength, described semiconductor saturable absorbing mirror, first Polarization Control and Interleave muiltiplexing component element, first Active Optical Fiber and described fiber grating form the long adjustable resonant cavity in chamber.
2. passive mode locking linear polarization Picopulse optical fiber laser as claimed in claim 1, it is characterized in that, described first Polarization Control and Interleave muiltiplexing component element are polarization beam apparatus and wavelength division multiplexer synthesizer.
3. passive mode locking linear polarization Picopulse optical fiber laser as claimed in claim 1, is characterized in that, described first Polarization Control and Interleave muiltiplexing component element comprise separated from one another and the polarization beam apparatus be connected by polarization maintaining optical fibre and wavelength division multiplexer.
4. passive mode locking linear polarization Picopulse optical fiber laser as claimed in claim 1, is characterized in that, be also included in the latter linked fiber amplifier of described first fiber optic isolator.
5. passive mode locking linear polarization Picopulse optical fiber laser as claimed in claim 4, it is characterized in that, the second semiconductor pump laser that described fiber amplifier comprises the second Polarization Control and Interleave muiltiplexing component element, the second Active Optical Fiber, the second fiber optic isolator and is connected with the pump light input of Interleave muiltiplexing component element with described second Polarization Control.
6. a passive mode locking linear polarization Picopulse optical fiber laser, it is characterized in that, comprise the semiconductor saturable absorbing mirror connected successively, polarization beam apparatus, first Active Optical Fiber, fiber grating, wavelength division multiplexer and the first fiber optic isolator, also comprise the first semiconductor pump laser be connected with the pump light input of described wavelength division multiplexer, and the wavelength control unit be connected with described fiber grating to regulate fiber bragg grating center wavelength, described semiconductor saturable absorbing mirror, polarization beam apparatus, first Active Optical Fiber and described fiber grating form the long adjustable resonant cavity in chamber.
7. passive mode locking linear polarization Picopulse optical fiber laser as claimed in claim 6, is characterized in that, be also included in the latter linked fiber amplifier of described first fiber optic isolator.
8. passive mode locking linear polarization Picopulse optical fiber laser as claimed in claim 7, it is characterized in that, the second semiconductor pump laser that described fiber amplifier comprises Polarization Control and Interleave muiltiplexing component element, the second Active Optical Fiber, the second fiber optic isolator and is connected with the pump light input of Interleave muiltiplexing component element with described Polarization Control.
9. passive mode locking linear polarization Picopulse optical fiber laser as claimed in claim 8, it is characterized in that, described Polarization Control and Interleave muiltiplexing component element are polarization beam apparatus and wavelength division multiplexer synthesizer.
10. passive mode locking linear polarization Picopulse optical fiber laser as claimed in claim 8, is characterized in that, described Polarization Control and Interleave muiltiplexing component element comprise separated from one another and the polarization beam apparatus be connected by polarization maintaining optical fibre and wavelength division multiplexer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739541.6U CN204992236U (en) | 2015-09-23 | 2015-09-23 | Passive mode locking linear polarization psec pulsed optical fibre laser ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739541.6U CN204992236U (en) | 2015-09-23 | 2015-09-23 | Passive mode locking linear polarization psec pulsed optical fibre laser ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204992236U true CN204992236U (en) | 2016-01-20 |
Family
ID=55126565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520739541.6U Expired - Fee Related CN204992236U (en) | 2015-09-23 | 2015-09-23 | Passive mode locking linear polarization psec pulsed optical fibre laser ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204992236U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086078A (en) * | 2019-04-19 | 2019-08-02 | 北京盛镭科技有限公司 | Picosecond optical fiber seed laser |
| CN110220509A (en) * | 2019-06-05 | 2019-09-10 | 中国科学院半导体研究所 | Hybrid integrated narrow linewidth laser system for high-precision optical fiber gyro |
| CN110456381A (en) * | 2019-07-08 | 2019-11-15 | 中国科学院国家空间科学中心 | A kind of laser radar of all solid state metallic atom and ion Layer Detection |
| CN111509538A (en) * | 2020-03-27 | 2020-08-07 | 中国科学院西安光学精密机械研究所 | Gain-related wavelength-controlled and tunable ultrashort pulse laser generation method and device |
| CN116526268A (en) * | 2023-05-26 | 2023-08-01 | 上海科乃特激光科技有限公司 | Picosecond fiber laser |
-
2015
- 2015-09-23 CN CN201520739541.6U patent/CN204992236U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086078A (en) * | 2019-04-19 | 2019-08-02 | 北京盛镭科技有限公司 | Picosecond optical fiber seed laser |
| CN110220509A (en) * | 2019-06-05 | 2019-09-10 | 中国科学院半导体研究所 | Hybrid integrated narrow linewidth laser system for high-precision optical fiber gyro |
| CN110220509B (en) * | 2019-06-05 | 2021-04-09 | 中国科学院半导体研究所 | Hybrid integrated narrow linewidth laser system for high-precision fiber-optic gyroscope |
| CN110456381A (en) * | 2019-07-08 | 2019-11-15 | 中国科学院国家空间科学中心 | A kind of laser radar of all solid state metallic atom and ion Layer Detection |
| CN110456381B (en) * | 2019-07-08 | 2022-01-25 | 中国科学院国家空间科学中心 | Laser radar for detecting all-solid-state metal atom and ion layer |
| CN111509538A (en) * | 2020-03-27 | 2020-08-07 | 中国科学院西安光学精密机械研究所 | Gain-related wavelength-controlled and tunable ultrashort pulse laser generation method and device |
| CN116526268A (en) * | 2023-05-26 | 2023-08-01 | 上海科乃特激光科技有限公司 | Picosecond fiber laser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204992236U (en) | Passive mode locking linear polarization psec pulsed optical fibre laser ware | |
| EP0744089B1 (en) | Passively q-switched picosecond microlaser | |
| CN106711745A (en) | Wide-tuning and narrow-linewidth nanosecond pulse double-resonance medium-infrared parameter oscillator | |
| CN103022869B (en) | Passive mode-locking guide gain modulated dual-wavelength pulse optical fiber laser | |
| CN104466636A (en) | Single-frequency Q-switched pulsed fiber laser | |
| CN104317136B (en) | Optical fiber psec and femtosecond pulse output switching device and its control method | |
| CN104134927A (en) | Nonlinear effect Q-switched fiber laser | |
| CN109462139A (en) | Infrared Mode Locked Laser in 2.9 microns a kind of | |
| CN111490446A (en) | Dissipative soliton resonance fiber laser | |
| CN205248608U (en) | High power flies a second fiber laser | |
| CN110140262A (en) | High power mode-locked laser system and application method | |
| CN107026387A (en) | A kind of 1.5 μm of human eye safe waveband pulse lasers | |
| CN110061408A (en) | It mixes the preparation of chromium selenizing zinc nanoparticles saturable absorber and its constitutes full optical fiber Q-switched laser | |
| Liu et al. | 1.5 μm Eye-safe self-optical parametric oscillator with composite resonator based on Nd3+-doped MgO: PPLN | |
| CN103618208B (en) | A kind of micro integrated ps pulsed laser and ns pulsed laser module of optical fiber coupling | |
| CN103414100A (en) | Orthogonal-polarization laser with adjustable polarization power ratio | |
| CN203103749U (en) | Two-micron wave length all-fiber laser based on nanotube mode locking | |
| CN205122984U (en) | Compact optics difference frequency terahertz is source now | |
| CN114899688A (en) | Device and method for generating polarization multiplexing dual-optical-frequency comb | |
| Mao et al. | Wavelength-tunable 10 GHz actively harmonic mode-locked fiber laser based on semiconductor optical amplifier | |
| CN113937605A (en) | Multi-parameter tunable femtosecond pulse laser | |
| CN202103310U (en) | Passive mode-locking device based on single-walled carbon nanotubes and fiber laser | |
| Wang et al. | Bright-dark pulses produced by passively mode-locked fiber laser with Molybdenum disulfide saturable absorber | |
| CN202550278U (en) | Intracavity fiber coupling laser | |
| CN102570275B (en) | Laser capable of tuning wavelengths |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160923 |