CN102208739A - High impulse energy cladding pumped ultrafast fiber laser - Google Patents
High impulse energy cladding pumped ultrafast fiber laser Download PDFInfo
- Publication number
- CN102208739A CN102208739A CN2011101075355A CN201110107535A CN102208739A CN 102208739 A CN102208739 A CN 102208739A CN 2011101075355 A CN2011101075355 A CN 2011101075355A CN 201110107535 A CN201110107535 A CN 201110107535A CN 102208739 A CN102208739 A CN 102208739A
- Authority
- CN
- China
- Prior art keywords
- laser
- fiber
- pump combiner
- beam splitter
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to a high impulse energy cladding pumped ultrafast fiber laser, belonging to the laser technology and nonlinear optics field. The high impulse energy cladding pumped ultrafast fiber laser mainly comprises a multi-mode semiconductor laser, a pump combiner, doped fiber, a laser beam splitter, a circulator, a saturable absorber, a polarization controller, an isolator, a holophote, a fiber grating and the like. By using the multi-mode semiconductor laser as the pumping source of the double cladding doped fiber, the output of high average power and high impulse energy ultrashort pulse laser is realized, the grade number of a laser amplification system is minimized, the system stability is improved, and the production cost is reduced. The high impulse energy cladding pumped ultrafast fiber laser is easy for industrialization application.
Description
Technical field
The present invention relates to the ultrafast fiber laser of a kind of high impulse energy cladding pumping, belong to laser technology and non-linear optical field.
Background technology
Fiber laser has advantages such as volume is little, in light weight, conversion efficiency is high, output beam quality is good, has obtained fast development in recent years.And high-capacity optical fiber laser, particularly high power ultrashort pulse fiber laser are made up of low-power seed source and multi-stage power amplifier usually, and MOPA (Master Oscillator Power Amplifier) is abbreviated as in English common name.The low-power seed source has determined key performances such as the wavelength, pulsewidth, repetition rate of laser output, and power amplifier has determined peak power, average power and the pulse energy etc. of laser output.Ultrashort pulse optical-fiber laser seed source all is to use the single mode semiconductor laser pumping at present, because the power output of single mode semiconductor laser is less than a watt level level, therefore the single pulse energy of ultrashort pulse optical-fiber laser seed source is generally in skin Jiao (pJ) magnitude, and the highest also have only tens to receive Jiao (nJ).In order to obtain higher single pulse energy (μ J or mJ), often need the optical-fiber laser seed light is carried out multistage amplification, and amplification process has not only increased the cost of laser system but also understand the performance of paired pulses and the stability of laser system affects, and has limited the commercial application of ultrashort pulse fiber laser to a great extent.Therefore, direct ultrashort laser pulse output from optical-fiber laser oscillator stage acquisition high impulse energy has very major and immediate significance.Yet making the ultrashort pulse fiber laser single pulse energy improve several magnitude (hundreds of nJ), multiple die semiconductor laser pumping doubly clad optical fiber or photonic crystal fiber become a kind of possibility.Pump light is constantly absorbed by rare-earth-ion-doped fibre core in the inner cladding transmission course of doubly clad optical fiber and obtains amplifying, and finally obtains the ultrashort laser pulse output of high impulse energy.
Summary of the invention
The multiple die semiconductor laser has advantages such as big, the cheap and good stability of power output as the pumping source of fiber laser.The present invention utilizes the pumping source of multiple die semiconductor laser as double clad doped fiber or photonic crystal fiber, not only can realize the ultrashort pulse output of high repetition frequency, high impulse energy, and can also reduce the progression of laser amplifier system, reduced production cost when improving the stability of a system.The ultrafast fiber laser of high impulse energy cladding pumping not only can be used as the seed source of high power ultra-short pulse laser device and the pumping source of middle infrared laser, also can directly apply to the little processing of material etc., has a wide range of applications.
To achieve these goals, the present invention has taked following technical scheme.
Mainly comprise multiple die semiconductor laser, pump combiner, doped fiber, laser beam splitter device, circulator, saturable absorber, Polarization Controller, the relevant isolator of polarization, completely reflecting mirror, fiber grating, polarization irrelevant isolator etc.
The ultrafast fiber laser of a kind of high impulse energy cladding pumping is characterized in that: the multiple die semiconductor laser connects the pumping input of pump combiner; The common port of pump combiner connects doped fiber; The other end of doped fiber connects the laser beam splitter device; The laser beam splitter device has two-way output, and one the tunnel as laser output, and one the tunnel links to each other with the input of circulator, and saturable absorber is positioned at the position of the common port of circulator; The output of circulator connects the signal end of pump combiner; Multiple die semiconductor laser, pump combiner, doped fiber, laser beam splitter device, circulator, saturable absorber be the ultrafast fiber laser of looping cavity configuration together, and described saturable absorber adopts reflective structure.
The ultrafast fiber laser of a kind of high impulse energy cladding pumping is characterized in that: the multiple die semiconductor laser connects the pumping input of pump combiner; The common port of pump combiner connects doped fiber; The other end of doped fiber connects the laser beam splitter device; The laser beam splitter device has two-way output, and one the tunnel as laser output, and another road connects the polarization irrelevant isolator; The other end of polarization irrelevant isolator connects saturable absorber; And the other end of saturable absorber is connected with the signal end of pump combiner; Multiple die semiconductor laser, pump combiner, doped fiber, laser beam splitter device, polarization irrelevant isolator, saturable absorber be the ultrafast fiber laser of looping cavity configuration together; Described saturable absorber adopts the transmission-type structure.
The ultrafast fiber laser of a kind of high impulse energy cladding pumping is characterized in that: the multiple die semiconductor laser connects the pumping input of pump combiner; The common port of pump combiner connects doped fiber; The other end of doped fiber connects the laser beam splitter device; The laser beam splitter device has two-way output, and one the tunnel as laser output, and another road links to each other with an end of Polarization Controller; The other end of Polarization Controller connects the relevant isolator of polarization, and the other end of the relevant isolator of polarization links to each other with Polarization Controller; The other end of Polarization Controller connects the signal end of pump combiner, and multiple die semiconductor laser, pump combiner, doped fiber, laser beam splitter device, Polarization Controller, the relevant isolator of polarization be the ultrafast fiber laser of looping cavity configuration together.
The ultrafast fiber laser of a kind of high impulse energy cladding pumping is characterized in that: the multiple die semiconductor laser connects the pumping input of pump combiner; The common port of pump combiner connects doped fiber; The other end of doped fiber connects the laser beam splitter device; The laser beam splitter device has two-way output, and one the tunnel as laser output, and another road and completely reflecting mirror directly are coupled; And the signal end of pump combiner is also direct and the saturable absorber coupling, forms the linear laser resonant cavity between saturable absorber and completely reflecting mirror, the output output mode locking pulse laser of laser beam splitter device; Described saturable absorber adopts reflective structure.
The ultrafast fiber laser of a kind of high impulse energy cladding pumping is characterized in that: the multiple die semiconductor laser connects the pumping input of pump combiner; The common port of pump combiner connects doped fiber; The other end of doped fiber connects fiber grating; And the signal end of pump combiner is direct and the saturable absorber coupling, forms the linear laser resonant cavity between saturable absorber and fiber grating, fiber grating output mode locking pulse laser; Described saturable absorber adopts reflective structure; The reflectivity of described fiber grating is R, 1%＜R＜99%.
The centre wavelength of above-mentioned multiple die semiconductor laser is λ, 500nm＜λ＜2000nm.
Above-mentioned doped fiber can be monomode fiber or the big core diameter multimode fiber and the photonic crystal fiber etc. of one or more doping in the doped rare earth element (ytterbium, erbium, holmium, thulium etc.).
Above-mentioned saturable absorber can be polymer of semiconductor saturable absorbing mirror (SESAM), carbon nano-tube (SWNT), Graphene (Graphene), graphene oxide and Graphene etc.
The splitting ratio of above-mentioned laser beam splitter device is: T: (1-T), and 0＜T＜1 wherein.
Above-mentioned ultrafast fiber laser can directly use or use as the seed source of fiber amplifier.
Above-mentioned pump combiner, doped fiber, laser beam splitter device, circulator, fiber grating etc. can be protects bias tyre or non-guarantor's bias tyre.
The ultrafast fiber laser of high impulse energy cladding pumping of the present invention has the following advantages:
1, the present invention adopts multiple die semiconductor laser cladding pumping gain fibre, because the multiple die semiconductor laser has cheap and good stability, so cladding pumping helps reducing the cost and the system complexity of laser system.
2, the present invention adopts multiple die semiconductor laser cladding pumping gain fibre, because the multiple die semiconductor laser has the power output height, therefore the laser generation level just can produce the ultra-short pulse laser output of high-average power, high impulse energy, help reducing the progression of laser amplifier system, reduce production costs, be easy to commercial application.
Description of drawings
Fig. 1 is the principle assumption diagram of embodiment 1.
Fig. 2 is the principle assumption diagram of embodiment 2.
Fig. 3 is the principle assumption diagram of embodiment 3.
Fig. 4 is the principle assumption diagram of embodiment 4.
Fig. 5 is the principle assumption diagram of embodiment 5.
Among the figure: 1, multiple die semiconductor laser, 2, pump combiner, 3, doped fiber, 4, the laser beam splitter device, 5, circulator, 6, saturable absorber, 7, Polarization Controller, 8, the relevant isolator of polarization, 9, Polarization Controller, 10, completely reflecting mirror, 11, fiber grating, 12, the polarization irrelevant isolator.
Embodiment
The invention will be further described below in conjunction with diagram 1-5, but be not limited only to following several embodiment.
Embodiment 1
The ultrafast fiber laser of a kind of high impulse energy cladding pumping adopts ring cavity structure as shown in Figure 1.Mainly comprise: power output is that 10W, centre wavelength are the multiple die semiconductor laser 1 of 976nm, (2+1) pump combiner 2 of x1 structure, 3 meters long Yb dosed optical fibers 3,1x2 structure, splitting ratio are 10: 90 laser beam splitter device 4, three fiber port circulators 5, modulation depth are the semiconductor saturable absorbing mirror 6 of 30% reflective structure.Wherein: centre wavelength is 976nm, and power output is the pumping input that the multiple die semiconductor laser 1 of 10W connects pump combiner 2; The common port of pump combiner 2 connects the long yb-doped double-clad fiber 3 of 3m, and the core diameter of yb-doped double-clad fiber 3 is 6.5 μ m, and cladding diameter is 128 μ m, and the other end connection splitting ratio of yb-doped double-clad fiber 3 is 10: 90 a laser beam splitter device 4; Laser beam splitter device 4 is divided into two bundles with light, and 90% light is from the output output of beam splitter 4, and other 10% light arrives the input of circulator 5; Since light can only unidirectional sequence by three ports of circulator 5, thereby light is entered by the input of circulator 5, the light that is come out by the common port of circulator 5 arrives the signal end of circulator 5 through behind the reflective semiconductor saturable absorbing mirror 6, enters the signal end of pump combiner 2 at last.Semiconductor saturable absorbing mirror 6 is as clamping apparatus, mode-locked laser pulse will be from 90% the output output of laser beam splitter device 4, because the light that feeds back in the laser cavity only accounts for 10%, laser cavity internal power density is low, a little less than the nonlinear effect, be difficult for pulsing division phenomenon, so can realize the output of high impulse energy laser pulse.
The ultrafast fiber laser of a kind of high impulse energy cladding pumping adopts ring cavity structure as shown in Figure 2.Mainly comprise: power output is that 10W, centre wavelength are the multiple die semiconductor laser 1 of 976nm, (2+1) pump combiner 2 of x1 structure, 3 meters long Yb dosed optical fibers 3,1x2 structure, splitting ratio are 20: 80 laser beam splitter device 4, polarization irrelevant isolator 12, carbon nano-tube saturable absorber 6.Wherein: centre wavelength is 976nm, and power output is the pumping input that the multiple die semiconductor laser 1 of 10W connects pump combiner 2; The common port of pump combiner 2 connects the long yb-doped double-clad fiber 3 of 3m, and the core diameter of yb-doped double-clad fiber 3 is 6 μ m, and cladding diameter is 125 μ m, and the other end connection splitting ratio of yb-doped double-clad fiber 3 is 20: 80 a laser beam splitter device 4; Laser beam splitter device 4 is divided into two bundles with light, and 80% light is from the output output of beam splitter 4, and other 20% light feeds back to the signal end of pump combiner 2 at last through the carbon nano-tube saturated absorbing body 6 of polarization irrelevant isolator 12 back arrival transmission-types.Carbon nano-tube saturated absorbing body 6 because the light of laser beam splitter device 80% is exported from output, so the ultrafast fiber laser of whole cladding pumping is difficult for the pulsing division, can be realized the output of high impulse energy laser pulse as clamping apparatus.
The ultrafast fiber laser of a kind of high impulse energy cladding pumping adopts ring cavity structure as shown in Figure 3.Mainly comprise: power output is that 10W, centre wavelength are the multiple die semiconductor laser 1 of 976nm, (2+1) 2,3 meters long Yb dosed optical fibers 3 of the pump combiner of x1 structure, 1x2 structure, splitting ratio are 10: 90 laser beam splitter device 4, the polarization isolator 8 of being correlated with, Polarization Controller 7 and 9.Wherein: centre wavelength is 976nm, and power output is the pumping input that the multiple die semiconductor laser 1 of 10W connects pump combiner 2; The common port of pump combiner 2 connects the long yb-doped double-clad fiber 3 of 3m, and the core diameter of yb-doped double-clad fiber 3 is 6 μ m, and cladding diameter is 125 μ m, and the other end connection splitting ratio of yb-doped double-clad fiber 3 is 10: 90 a laser beam splitter device 4; Laser beam splitter device 4 is divided into two bundles with light, 90% light is from the output output of beam splitter 4, other 10% light arrives an end of the relevant isolator 8 of polarization through Polarization Controller 7 backs, other end output from the relevant isolator 8 of polarization at last enters another Polarization Controller 9, feeds back to the signal end of pump combiner 2 then.Polarization Controller 7 and 9 relevant isolators with polarization 8 are as clamping apparatus, because the light of laser beam splitter device 90% is from the output output of laser beam splitter device 4, so the ultrafast fiber laser of whole cladding pumping is realized the output of high impulse energy laser pulse easily.
The ultrafast fiber laser of a kind of high impulse energy cladding pumping adopts linear cavity structure as shown in Figure 4.Mainly comprise: power output is that 20W, centre wavelength are the multiple die semiconductor laser 1 of 793nm, (2+1) pump combiner 2 of x1 structure, 5 meters long thulium doped fibers 3,1x2 structure, splitting ratio are 30: 70 laser beam splitter device 4, gold-plated completely reflecting mirror 10, modulation depth are the semiconductor saturable absorbing mirror 6 of 30% reflective structure.Wherein: centre wavelength is 793nm, and power output is the pumping input that the multiple die semiconductor laser 1 of 20W connects pump combiner 2; The common port of pump combiner 2 connect 5m long mix thulium doubly clad optical fiber 3, the core diameter of mixing thulium doubly clad optical fiber 3 is 10 μ m, cladding diameter is 125 μ m, it is 30: 70 laser beam splitter device 4 that the other end of mixing thulium doubly clad optical fiber 3 connects splitting ratio; Laser beam splitter device 4 is divided into two bundles with light, and 70% light is from the output output of beam splitter 4, and another bundle of 30% feeds back in the laser cavity; The other end of laser beam splitter device 4 and gold-plated completely reflecting mirror 10 directly are coupled; And the signal end of pump combiner 2 is also direct and modulation depth is semiconductor saturable absorbing mirror 6 couplings of 30% reflective structure, thereby saturable absorbing mirror 6 will form laserresonator with gold-plated completely reflecting mirror 10, semiconductor saturable absorbing mirror 6 is as clamping apparatus, and passive mode locking is mixed the thulium pulse laser will be from 70% output output of laser beam splitter device 4.
Embodiment 5
The ultrafast fiber laser of a kind of high impulse energy cladding pumping adopts linear cavity structure as shown in Figure 5.Mainly comprise: power output is 10W, and centre wavelength is the multiple die semiconductor laser 1 of 976nm, (2+1) 2,10 meters long Er-doped fibers 3 of the pump combiner of x1 structure, and centre wavelength is 1550nm; Three dB bandwidth is 10nm; Reflectivity is 20% chirp grating 11, the Graphene saturable absorber 6 of reflective structure.Wherein: centre wavelength is 976nm, and power output is the pumping input that the multiple die semiconductor laser 1 of 10W connects pump combiner 2; The common port of pump combiner 2 connects the long er-doped doubly clad optical fiber 3 of 10m, and the core diameter of er-doped doubly clad optical fiber 3 is 20 μ m, and cladding diameter is 125 μ m; The other end of er-doped doubly clad optical fiber 3 connects chirp grating 11; The signal end of pump combiner 2 Graphene saturable absorber 6 direct and reflective structure is coupled, thereby Graphene saturable absorber 6 will be 20% chirp grating 11 formation laserresonators with reflectivity, Graphene saturable absorber 6 is as clamping apparatus, and the passive mode locking pulse laser will be 20% chirp grating 11 outputs from reflectivity.The ultrafast optical fiber laser structure of this linear cavity is simple, can realize high impulse energy ultrafast laser pulse output.
Claims (10)
1. the ultrafast fiber laser of high impulse energy cladding pumping is characterized in that: the pumping input of multiple die semiconductor laser (1) connection pump combiner (2); The common port of pump combiner (2) connects doped fiber (3); The other end of doped fiber (3) connects laser beam splitter device (4); Laser beam splitter device (4) has two-way output, and one the tunnel as laser output, and one the tunnel links to each other with the input of circulator (5), and saturable absorber (6) is positioned at the position of the common port of circulator (5); The output of circulator (5) connects the signal end of pump combiner (2); Multiple die semiconductor laser (1), pump combiner (2), doped fiber (3), laser beam splitter device (4), circulator (5), saturable absorber (6) be the ultrafast fiber laser of looping cavity configuration together, and described saturable absorber (6) adopts reflective structure.
2. the ultrafast fiber laser of high impulse energy cladding pumping is characterized in that: the pumping input of multiple die semiconductor laser (1) connection pump combiner (2); The common port of pump combiner (2) connects doped fiber (3); The other end of doped fiber (3) connects laser beam splitter device (4); Laser beam splitter device (4) has two-way output, and one the tunnel as laser output, and another road connects polarization irrelevant isolator (12); The other end of polarization irrelevant isolator (12) connects saturable absorber (6); And the other end of saturable absorber (6) is connected with the signal end of pump combiner (2); Multiple die semiconductor laser (1), pump combiner (2), doped fiber (3), laser beam splitter device (4), polarization irrelevant isolator (12), saturable absorber (6) be the ultrafast fiber laser of looping cavity configuration together; Described saturable absorber (6) adopts the transmission-type structure.
3. the ultrafast fiber laser of high impulse energy cladding pumping is characterized in that: the pumping input of multiple die semiconductor laser (1) connection pump combiner (2); The common port of pump combiner (2) connects doped fiber (3); The other end of doped fiber (3) connects laser beam splitter device (4); Laser beam splitter device (4) has two-way output, and one the tunnel as laser output, and another road links to each other with an end of Polarization Controller (7); The other end of Polarization Controller (7) connects the relevant isolator (8) of polarization, and the be correlated with other end of isolator (8) of polarization links to each other with Polarization Controller (9); The other end of Polarization Controller (9) connects the signal end of pump combiner (2), and multiple die semiconductor laser (1), pump combiner (2), doped fiber (3), laser beam splitter device (4), Polarization Controller (7,9), the relevant isolator (8) of polarization be the ultrafast fiber laser of looping cavity configuration together.
4. the ultrafast fiber laser of high impulse energy cladding pumping is characterized in that: the pumping input of multiple die semiconductor laser (1) connection pump combiner (2); The common port of pump combiner (2) connects doped fiber (3); The other end of doped fiber (3) connects laser beam splitter device (4); Laser beam splitter device (4) has two-way output, and one the tunnel as laser output, and another road and completely reflecting mirror (10) directly are coupled; And the signal end of pump combiner (2) is also direct and saturable absorber (6) coupling, forms the linear laser resonant cavity between saturable absorber (6) and completely reflecting mirror (10), the output output mode locking pulse laser of laser beam splitter device (4); Described saturable absorber (6) adopts reflective structure.
5. the ultrafast fiber laser of high impulse energy cladding pumping is characterized in that: the pumping input of multiple die semiconductor laser (1) connection pump combiner (2); The common port of pump combiner (2) connects doped fiber (3); The other end of doped fiber (3) connects fiber grating (11); And the signal end of pump combiner (2) is direct and saturable absorber (6) coupling, forms the linear laser resonant cavity between saturable absorber (6) and fiber grating (11), fiber grating (11) output mode locking pulse laser; Described saturable absorber (6) adopts reflective structure; The reflectivity of described fiber grating is R, 1%＜R＜99%.
6. according to claim 1 or claim 2 or claim 3 or claim 4 or the ultrafast fiber laser of the described a kind of high impulse energy cladding pumping of claim 5, it is characterized in that: the centre wavelength of described multiple die semiconductor laser (1) is λ, 500nm＜λ＜2000nm.
7. according to claim 1 or claim 2 or claim 3 or claim 4 or the ultrafast fiber laser of the described a kind of high impulse energy cladding pumping of claim 5, it is characterized in that: described doped fiber (3) is monomode fiber or the big core diameter multimode fiber or the photonic crystal fiber of one or more doping in the doped rare earth element.
8. according to claim 1 or claim 2 or claim 4 or the ultrafast fiber laser of the described a kind of high impulse energy cladding pumping of claim 5, it is characterized in that: described saturable absorber (6) can be polymer of semiconductor saturable absorbing mirror SESAM, carbon nano-tube SWNT, Graphene Graphene, graphene oxide and Graphene etc.
9. according to claim 1 or claim 2 or claim 3 or the ultrafast fiber laser of the described a kind of high impulse energy cladding pumping of claim 4, it is characterized in that: the splitting ratio of described laser beam splitter device (4) is: T: (1-T), and 0＜T＜1 wherein.
10. according to claim 1 or claim 2 or claim 3 or claim 4 or the ultrafast fiber laser of the described a kind of high impulse energy cladding pumping of claim 5, it is characterized in that: described ultrafast fiber laser can directly use or use as the seed source of fiber amplifier; Described pump combiner (2), doped fiber (3), laser beam splitter device (4), circulator (5), fiber grating (11) etc. are for protecting bias tyre or non-guarantor's bias tyre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101075355A CN102208739A (en) | 2011-04-27 | 2011-04-27 | High impulse energy cladding pumped ultrafast fiber laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101075355A CN102208739A (en) | 2011-04-27 | 2011-04-27 | High impulse energy cladding pumped ultrafast fiber laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102208739A true CN102208739A (en) | 2011-10-05 |
Family
ID=44697450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101075355A Pending CN102208739A (en) | 2011-04-27 | 2011-04-27 | High impulse energy cladding pumped ultrafast fiber laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102208739A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368584A (en) * | 2011-09-16 | 2012-03-07 | 北京工业大学 | Passive mode-locking ultrashort pulse all-fiber laser with waveband of 2.0 microns |
| CN102610986A (en) * | 2011-12-14 | 2012-07-25 | 东南大学 | Mode locking fiber laser with built-in saturable absorber body element |
| RU2486647C1 (en) * | 2011-12-29 | 2013-06-27 | Общество С Ограниченной Ответственностью "Оптосистемы" | All-fibre laser with ultrashort pulse length |
| CN103647206A (en) * | 2013-11-08 | 2014-03-19 | 华南理工大学 | All-fiber mode-locked laser with high repetition frequency |
| CN104158080A (en) * | 2014-08-22 | 2014-11-19 | 穆林冉 | Fiber laser and seed source thereof |
| CN109038191A (en) * | 2018-08-18 | 2018-12-18 | 深圳华中科技大学研究院 | It is a kind of to compose limited Fourier mode locked fiber laser |
| CN109244802A (en) * | 2018-11-13 | 2019-01-18 | 徐州诺派激光技术有限公司 | Mode locking operation interval detection system and its working method |
| CN111211475A (en) * | 2020-01-16 | 2020-05-29 | 合肥脉锐光电技术有限公司 | Bidirectional pulse optical fiber amplifier |
| CN112448256A (en) * | 2020-12-01 | 2021-03-05 | 杭州电子科技大学 | Fiber laser capable of simultaneously realizing mode locking and switching single and double wavelengths |
| CN112531450A (en) * | 2020-07-15 | 2021-03-19 | 宝鸡文理学院 | 2-micron laser diode pumped all-solid-state Tm, Ho, LLF laser |
| CN113708203A (en) * | 2021-08-25 | 2021-11-26 | 吉林大学 | Stable high-power ultrashort pulse generation system |
| CN114927927A (en) * | 2022-03-10 | 2022-08-19 | 电子科技大学 | Single-frequency narrow linewidth Q-switched laser |
| RU2782166C2 (en) * | 2021-03-26 | 2022-10-21 | федеральное государственное бюджетное образовательное учреждение высшего образования «Оренбургский государственный университет» | Method for introduction of powerful multimode pulse laser radiation into lightguide and device for its implementation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201234052Y (en) * | 2008-07-01 | 2009-05-06 | 上海拜安信息科技有限公司 | Pump purge apparatus for double cladding optical fiber amplifier and optical fiber laser |
| US20100260211A1 (en) * | 2009-04-14 | 2010-10-14 | National Cheng Kung University | All-fiber staturable absorber Q-switched laser and method for producing staturable absorber Q-switched pulse |
-
2011
- 2011-04-27 CN CN2011101075355A patent/CN102208739A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201234052Y (en) * | 2008-07-01 | 2009-05-06 | 上海拜安信息科技有限公司 | Pump purge apparatus for double cladding optical fiber amplifier and optical fiber laser |
| US20100260211A1 (en) * | 2009-04-14 | 2010-10-14 | National Cheng Kung University | All-fiber staturable absorber Q-switched laser and method for producing staturable absorber Q-switched pulse |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368584A (en) * | 2011-09-16 | 2012-03-07 | 北京工业大学 | Passive mode-locking ultrashort pulse all-fiber laser with waveband of 2.0 microns |
| CN102610986A (en) * | 2011-12-14 | 2012-07-25 | 东南大学 | Mode locking fiber laser with built-in saturable absorber body element |
| RU2486647C1 (en) * | 2011-12-29 | 2013-06-27 | Общество С Ограниченной Ответственностью "Оптосистемы" | All-fibre laser with ultrashort pulse length |
| WO2013100813A2 (en) * | 2011-12-29 | 2013-07-04 | Общество С Ограниченной Ответственностью "Оптосистемы" | All-fibre ultrashort pulse laser |
| WO2013100813A3 (en) * | 2011-12-29 | 2013-11-07 | Общество С Ограниченной Ответственностью "Оптосистемы" | All-fibre ultrashort pulse laser |
| CN103647206A (en) * | 2013-11-08 | 2014-03-19 | 华南理工大学 | All-fiber mode-locked laser with high repetition frequency |
| CN104158080A (en) * | 2014-08-22 | 2014-11-19 | 穆林冉 | Fiber laser and seed source thereof |
| CN109038191A (en) * | 2018-08-18 | 2018-12-18 | 深圳华中科技大学研究院 | It is a kind of to compose limited Fourier mode locked fiber laser |
| CN109244802A (en) * | 2018-11-13 | 2019-01-18 | 徐州诺派激光技术有限公司 | Mode locking operation interval detection system and its working method |
| CN111211475A (en) * | 2020-01-16 | 2020-05-29 | 合肥脉锐光电技术有限公司 | Bidirectional pulse optical fiber amplifier |
| CN112531450A (en) * | 2020-07-15 | 2021-03-19 | 宝鸡文理学院 | 2-micron laser diode pumped all-solid-state Tm, Ho, LLF laser |
| CN112448256A (en) * | 2020-12-01 | 2021-03-05 | 杭州电子科技大学 | Fiber laser capable of simultaneously realizing mode locking and switching single and double wavelengths |
| CN112448256B (en) * | 2020-12-01 | 2021-09-07 | 杭州电子科技大学 | Fiber laser capable of simultaneously realizing mode locking and switching single and double wavelengths |
| RU2782166C2 (en) * | 2021-03-26 | 2022-10-21 | федеральное государственное бюджетное образовательное учреждение высшего образования «Оренбургский государственный университет» | Method for introduction of powerful multimode pulse laser radiation into lightguide and device for its implementation |
| CN113708203A (en) * | 2021-08-25 | 2021-11-26 | 吉林大学 | Stable high-power ultrashort pulse generation system |
| CN114927927A (en) * | 2022-03-10 | 2022-08-19 | 电子科技大学 | Single-frequency narrow linewidth Q-switched laser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102208739A (en) | High impulse energy cladding pumped ultrafast fiber laser | |
| CN202513435U (en) | High-energy high-repetition-frequency full-optical-fiber laser with master oscillator power amplifier (MOPA) structure | |
| CN102368584A (en) | Passive mode-locking ultrashort pulse all-fiber laser with waveband of 2.0 microns | |
| CN102801091B (en) | Random fiber laser | |
| CN103414093A (en) | All-fiber pulsed laser | |
| CN101083381A (en) | Semiconductor laser seed pulse principal oscillation magnifying full-fiber laser | |
| CN103022866A (en) | Modulated oscillator power amplifier (MOPA) type random fiber optic laser device | |
| CN103825164A (en) | High average power full optical fiber intermediate infrared supercontinuum light source | |
| CN103701021A (en) | All-fiber pulse laser utilizing cross modulation of resonant cavities | |
| CN102904153A (en) | Passive Q-switching all-fiber laser utilizing doped fiber as saturated absorption body | |
| CN109004503B (en) | High peak power dissipation soliton resonance mode-locked laser | |
| CN103915750A (en) | Optical-fiber laser device | |
| CN105403951B (en) | The method of the multicore photonic crystal optical fiber and its laser amplifier of hollow-solid composite | |
| CN210640479U (en) | Cascade pump optical fiber laser based on double-end output oscillator | |
| CN104409952A (en) | Double-cladding thulium-doped all-fiber ultrafast laser based on nonlinear polarization rotation mode locking | |
| CN100492148C (en) | Whole optical fiber narrow linewidth hundred billisecond pulse signal system | |
| CN102368585A (en) | High-repetition-frequency passive-mode-locking ultrashort-pulse all-fiber laser | |
| CN102244351B (en) | Manufacturing method of passive mode-locking device based on SCNTs (singlewalled carbon nano tubes) | |
| CN103474868A (en) | Thulium-doped all-fiber laser device capable of outputting high-power 2-micron linearly polarized laser | |
| CN203103749U (en) | Two-micron wave length all-fiber laser based on nanotube mode locking | |
| CN206379615U (en) | A kind of all -fiber pulse dual-cavity laser of linear polarization output | |
| CN104852261A (en) | High-power all-fiber MOPA structure superfluorescence fiber light source based on tandem pumping | |
| CN109687269B (en) | 1.7 mu m mode-locked fiber laser based on thulium-doped quartz fiber | |
| CN202957448U (en) | Middle and far-infrared super-continuum spectrum fiber laser | |
| CN102157888A (en) | Passive Q-switched all-fiber 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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111005 |