CN108011288A - Dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube - Google Patents
Dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube Download PDFInfo
- Publication number
- CN108011288A CN108011288A CN201711348556.XA CN201711348556A CN108011288A CN 108011288 A CN108011288 A CN 108011288A CN 201711348556 A CN201711348556 A CN 201711348556A CN 108011288 A CN108011288 A CN 108011288A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- carbon nanotube
- walled carbon
- mode
- dispersion management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1112—Passive mode locking
- H01S3/1115—Passive mode locking using intracavity saturable absorbers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06716—Fibre compositions or doping with active elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
The invention discloses a kind of dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube, including pumping source and by wavelength division multiplexer, mix ytterbium single mode gain fibre, two fiber couplers, three optical fiber collimators, four high reflective mirrors, four transmission gratings, polarization independent optical isolator, Polarization Controller, saturable absorption device, single mode optical fiber and space optical path and form laser ring cavity, overall light path is divided into two parts of laserresonator and chamber external pressure compression apparatus.The present invention realizes mode-locked laser output on single-mode ytterbium-doping gain fibre, directly exports 450fs, and chamber external compression exports the locked mode femtosecond pulse of 198fs, and the scheme of feasibility is provided for the acquisition based on new material saturable absorber narrow spaces laser.Its it is simple in structure it is compact, cost is relatively low, have high repetition frequency, direct femtosecond magnitude pulse output, can be widely applied to the fields such as scientific research, industry, there is preferable application prospect and commercial value.
Description
Technical field
The invention belongs to field of laser device technology, is related to optical fiber laser, more particularly to a kind of to be based on single-walled carbon nanotube
Dispersion management type femtosecond mode locking pulse optical fiber laser.
Background technology
Since nineteen sixty, first ruby laser birth starts in the world, and the development of laser promotes section always
Learn, the continuous development of social various aspects.Particularly in recent years, as with close structure, excellent in stability, cost is low, dissipates
Thermal effect is excellent, and the appearance of the optical fiber laser of the high feature of photoelectric conversion efficiency, optical fiber laser field causes researchers
Very big concern and interest.Wherein, using the ytterbium-doping optical fiber laser that semiconductor laser is pumping source to absorb gain spectrum width,
High transfer efficiency, locked mode easy to implement and output light are in the advantages that communication band and get most of the attention.
Ultrashort pulse fiber laser is an important component in Laser Study field, since it is with high
The excellent optical characteristics such as peak power, ultrashort duration, extremely wide spectrum, in Photobiology, biomedical technology, light
Learning the fields such as measurement, optics micro Process, optical communication, national defense and military safety has important application.
Single-walled carbon nanotube is that a kind of have special space structure, the material of unique optically and electrically performance, new
Type ultracapacitor, optical sensor, nanocomposite optical device etc. have extensive research.Single-walled carbon nanotube also possesses excellent
Elegant saturable absorption characteristic, in addition its recovery time is extremely short, this just supports it to produce the pulse of femtosecond, saturated light
It is strong low, it is the outstanding locked mode material as passive mode-locking saturable absorption device.But in current research, based on new
The laser in 1 micron waveband Totally positive dispersion dissipative solitons has been pertained only in material saturated absorbing body mode locked fiber laser field
Build and study, this aspect significantly limit the acquisition of narrower width pulse laser, on the other hand, single orphan's class
Type also significantly limit the mode-locked fiber lasers based on new saturable absorber in other field for a variety of orphan's types
Single-walled carbon nanotube mixes the demand of ytterbium laser, so being managed to dispersion so as to obtain the change of narrow spaces ultrashort pulse laser
Obtain extremely urgent.
The content of the invention
It is in view of the above-mentioned drawbacks of the prior art or insufficient, it is contemplated that obtaining a kind of simple in structure, compact, cost
It is cheap, it is possible to achieve the femtosecond pulse modelocked fiber by the use of single-walled carbon nanotube as saturable absorber of self-starting modelocking swashs
Light device, so that the output of hundred femtosecond Mode-locked lasers is produced, to utilize single-walled carbon nanotube in 1 micron waveband, hundred femtosecond locked mode arteries and veins
Rush laser and a kind of feasible program is provided.
To realize above-mentioned task, the present invention takes following technical solution：
A kind of dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube, including pumping source, its
It is characterized in that, further includes by wavelength division multiplexer, mixes ytterbium single mode gain fibre, two fiber couplers, three optical fiber collimators, four
A high reflective mirror, four transmission gratings, polarization independent optical isolator, Polarization Controller, saturable absorption device, single mode optical fiber and sky
Between light path form laser ring cavity；
Overall light path is divided into two parts of laserresonator and chamber external pressure compression apparatus, wherein：
The composition of the laserresonator：Pumping source is connected with wavelength division multiplexer, then in turn through mixing ytterbium single mode gain
Optical fiber, the first fiber coupler, the first optical fiber collimator, the first transmission grating, the second transmission grating, the first high reflective mirror, second
High reflective mirror, the unrelated isolator of polarization, the second optical fiber collimator, the second fiber coupler, Polarization Controller and saturable absorption dress,
Put and then reenter wavelength division multiplexer；
The composition of the chamber external pressure compression apparatus：First fiber coupler input signal, it is accurate then in turn through the 3rd optical fiber
Exported after straight device, the 3rd transmission grating, the 4th transmission grating, the 3rd high reflective mirror and the 4th high reflective mirror.
According to the present invention, the pumping source is the semiconductor laser of Single-Mode Fiber Coupling, its centre wavelength is located at
Near 975nm, its pumping source uses wavelength locker.
The operation wavelength of the wavelength division multiplexer is 980nm/1030nm, and the tail optical fiber type of wavelength division multiplexer is HI1060
General single mode fiber.
The absorption coefficient for mixing Yb gain fibres is 140dB/m@915nm.
The first fiber coupler splitting ratio is 80:20th, the fiber coupler of 2 × 1 types, wherein, 80% is used for intracavitary
Vibration, 20% is used to export；The second fiber coupler splitting ratio is 90:10th, the fiber coupler of 2 × 1 types, wherein,
90%, which is used for intracavitary, vibrates, and 10% is used to export.
Three optical fiber collimator operating distances are 200mm~500mm, and tail optical fiber type is single mode positive dispersion fiber.
Four transmission grating operation wavelengths are 1030nm；
Four high reflective mirror operation wavelengths are 1030nm.
The optoisolator uses centre wavelength as the unrelated isolator of the polarization of 1030nm.
The Polarization Controller is squash type optical fiber polarisation control device.
The saturable absorption device is by two UPC wire jumper head wire jumper single mode flanged joints, single-walled carbon nanotube attachment
In on two wire jumper head fibre cores.
The dispersion management femtosecond-pulse fiber laser by the use of single-walled carbon nanotube as saturable absorber of the present invention,
Can directly generation environment self-stabilization pulse, hundred femtosecond pulse mode locked fiber lasers, its is simple and compact for structure, of low cost,
Easily debugging, the modulating characteristic for being widely used in material measure, optical frequency com, in optics chirped pulse amplification system.
The Advantageous brought is：
1st, have as gain fibre using Yb dosed optical fiber and absorb gain spectrum width, high-photoelectric transformation efficiency, lock easy to implement
Mould and output laser can provide the seed source of stabilization for high power laser system.
2nd, using the transmission grating of intracavitary can be effectively to resonator dispersion be controlled so as to directly exporting narrow spaces
Pulse laser.
3rd, output laser can be controlled using chamber Laser with External Dispersive compression set so as to export hundred femtoseconds close to the limit
Pulse laser.
4th, using core lock mold materials of the single-walled carbon nanotube as saturable absorption device, self-starting stabilization can be obtained
Mode-locked laser exports.
5th, have extraordinary practicality, stability, simple and compact for structure, of low cost, laser unidirectionally exports, pulsewidth compared with
Narrow, the advantages that beam quality is higher, can be widely applied to the neck such as national defense and military industry, biologic medical, Laser Processing, scientific research
Domain, has good application prospect and commercial value.
Brief description of the drawings
The dispersion management type femtosecond mode locking pulse optical fiber laser structure based on single-walled carbon nanotube that Fig. 1 is the present invention shows
It is intended to.
Fig. 2 be embodiment provide using autocorrelation function analyzer (between 4 ports and 15 ports position, that is, remove 15 to 19 dress
When putting autocorrelation function analyzer is directly connected to by 4 ports) the pulse width signal schematic diagram that measures；
Fig. 3 uses autocorrelation function analyzer in the pulse width signal schematic diagram measured (behind 12 ports) for what embodiment provided；
Fig. 4 uses autocorrelation function analyzer in the pulse width signal schematic diagram measured (behind 19 ports) for what embodiment provided；
Mark in figure represents respectively：1st, pumping source, 2, wavelength division multiplexer, 3 mix ytterbium single mode gain fibre, the 4, first optical fiber
Coupler, the 5, first optical fiber collimator, the 6, first transmission grating, the 7, second transmission grating, the 8, first high reflective mirror, 9, second is high anti-
Mirror, 10, unrelated polarization isolator, the 11, second optical fiber collimator, the 12, second fiber coupler, 13, Polarization Controller, 14, can
Saturated absorption device, the 15, the 3rd optical fiber collimator, the 16, the 3rd transmission grating, the 17, the 4th transmission grating, the 18, the 3rd high reflective mirror,
19th, the 4th high reflective mirror.
Below in conjunction with drawings and examples, the present invention is described in more detail.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it will be appreciated that tool described herein
Body embodiment only to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, the present embodiment provides a kind of dispersion management type femtosecond mode locking pulse optical fiber based on single-walled carbon nanotube
Laser, by pumping source 1 and selection wavelength division multiplexer 2, mixes ytterbium single mode gain fibre 3, two fiber couplers (4,12), three
A optical fiber collimator (5,11,15), four high reflective mirrors (8,9,18,19), four transmission gratings (6,7,16,17), polarization are unrelated
The laser ring cavity that optoisolator 10, Polarization Controller 13, saturable absorption device 14, single mode optical fiber and space optical path are formed；
Overall light path is divided into two parts of laserresonator and chamber external pressure compression apparatus, wherein：
The composition of laserresonator：Pumping source 1 is connected with wavelength division multiplexer 2, then in turn through mixing ytterbium single mode gain light
Fine 3, first fiber coupler 4, the first optical fiber collimator 5, the first transmission grating 6, the second transmission grating 7, the first high reflective mirror 8,
Second high reflective mirror 9, the unrelated isolator 10 of polarization, the second optical fiber collimator 11, the second fiber coupler 12, Polarization Controller 13,
Then saturable absorption device 14 reenters wavelength division multiplexer 2；
The composition of chamber external pressure compression apparatus：First fiber coupler, 4 input signal, then in turn through the 3rd optical fiber collimator
15th, exported after the 3rd transmission grating 16, the 4th transmission grating 17, the 3rd high reflective mirror 18, the 4th high reflective mirror 19.
In the present embodiment, pumping source 1 selects the semiconductor laser of Single-Mode Fiber Coupling, its centre wavelength is located at 975nm
Near, its pumping source uses wavelength locker.
The operation wavelength of wavelength division multiplexer 2 is 980/1030nm, and the tail optical fiber type of wavelength division multiplexer is the common of HI1060
Single mode optical fiber.
The absorption coefficient for mixing Yb gain fibres 3 is 140dB/m@915nm.
First fiber coupler, 4 splitting ratio is 80:20th, the fiber coupler of 2 × 1 types, wherein, 80% shakes for intracavitary
Swing, 20% is used to export.
Second fiber coupler, 12 splitting ratio is 90:10th, the fiber coupler of 2 × 1 types, wherein, 90% shakes for intracavitary
Swing, 10% is used to export.
In the present embodiment, the operating distance of three optical fiber collimators (5,11,15) is 200mm~500mm, and tail optical fiber type is
Single mode positive dispersion fiber.
In the present embodiment, four transmission grating (6,7,16,17) operation wavelengths are 1030nm；
Four high reflective mirror (8,9,18,19) operation wavelengths are 1030nm.
Optoisolator 10 uses isolator of the centre wavelength for the unrelated polarization of 1030nm.
Polarization Controller 13 is squash type optical fiber polarisation control device.
Saturable absorption device 14 is attached to by two UPC wire jumper head wire jumper single mode flanged joints, single-walled carbon nanotube
On two wire jumper head fibre cores.
Dispersion management type femtosecond mode locking pulse optical fiber laser manufactured in the present embodiment based on single-walled carbon nanotube, can be straight
Generation environment self-stabilization pulse, hundred femtosecond pulses are connect, its is simple and compact for structure, of low cost, and easily debugging, is broadly applicable
Measured in the modulating characteristic of material, optical frequency com, in optics chirped pulse amplification system.
Dispersion management type femtosecond mode locking pulse optical fiber laser manufactured in the present embodiment based on single-walled carbon nanotube, not
The pulse output of different in width can be obtained with port.When removing chamber external pressure compression apparatus, can in the first fiber coupler 4, second
4.8ps (such as Fig. 2), the Mode-locked laser of 450.2fs (such as Fig. 3) are respectively obtained after fiber coupler 12, to the first optical fiber coupling
Laser is exported after clutch 4 further to be compressed, and can obtain 198.1fs (such as Fig. 4) pulse laser.
Although the present invention is described in detail with reference to above-described embodiment, those of ordinary skill in the art should manage
Solution, the invention is not restricted to above-described embodiment, what those skilled in the art was carried out on the basis of technical scheme
Simple modification, addition or equivalent substitution, are regarded as the scope of technical solution of the present invention protection.
Claims (10)
1. a kind of dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube, including pumping source (1), its
Be characterized in that, further include by wavelength division multiplexer (2), mix ytterbium single mode gain fibre (3), two fiber couplers (4,12), three
Optical fiber collimator (5,11,15), four high reflective mirrors (8,9,18,19), four transmission gratings (6,7,16,17), the unrelated light of polarization
The laser annular that isolator (10), Polarization Controller (13), saturable absorption device (14), single mode optical fiber and space optical path are formed
Chamber；
Overall light path is divided into two parts of laserresonator and chamber external pressure compression apparatus, wherein：
The composition of the laserresonator is：Pumping source (1) is connected with wavelength division multiplexer (2), then in turn through mixing ytterbium single mode
Gain fibre (3), the first fiber coupler (4), the first optical fiber collimator (5), the first transmission grating (6), the second transmission grating
(7), the first high reflective mirror (8), the second high reflective mirror (9), the unrelated isolator (10) of polarization, the second optical fiber collimator (11), the second light
Fine coupler (12), Polarization Controller (13), saturable absorption device (14) and then reenter wavelength division multiplexer (2)；
The composition of the chamber external pressure compression apparatus is：First fiber coupler (4) input signal, it is accurate then in turn through the 3rd optical fiber
It is defeated after straight device (15), the 3rd transmission grating (16), the 4th transmission grating (17), the 3rd high reflective mirror (18), the 4th high reflective mirror (19)
Go out.
2. the dispersion management femtosecond-pulse fiber of saturable absorber is used as by the use of single-walled carbon nanotube as claimed in claim 1
Laser, it is characterised in that the pumping source (1) is the semiconductor laser of Single-Mode Fiber Coupling, its centre wavelength is located at
Near 975nm, its pumping source uses wavelength locker.
3. the dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube as claimed in claim 1, its
It is characterized in that, the operation wavelength of the wavelength division multiplexer (2) is 980nm/1030nm, and the tail optical fiber type of wavelength division multiplexer is
The general single mode fiber of HI1060.
4. the dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube as claimed in claim 1, its
It is characterized in that, the absorption coefficient for mixing Yb gain fibres (3) is 140dB/m@915nm.
5. the dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube as claimed in claim 1, its
It is characterized in that, the first fiber coupler (4) splitting ratio is 80:20th, the fiber coupler of 2 × 1 types, wherein, 80% is used for
Intracavitary vibrates, and 20% is used to export；Second fiber coupler (12) splitting ratio is 90:10th, the fiber coupler of 2 × 1 types,
Wherein, 90% is used for intracavitary vibration, and 10% is used to export.
6. the dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube as claimed in claim 1, its
Be characterized in that, the operating distances of three optical fiber collimators (5,11,15) is 200mm~500mm, tail optical fiber type for single mode just
Dispersive optical fiber.
7. the dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube as claimed in claim 1, its
It is characterized in that, four transmission gratings (6,7,16,17) operation wavelength is 1030nm；
Four high reflective mirrors (8,9,18,19) operation wavelength is 1030nm.
8. the dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube as claimed in claim 1, its
It is characterized in that, the optoisolator (10) uses isolator of the centre wavelength for the unrelated polarization of 1030nm.
9. the dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube as claimed in claim 1, its
It is characterized in that, the Polarization Controller (13) is squash type optical fiber polarisation control device.
10. the dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube as claimed in claim 1, its
It is characterized in that, the saturable absorption device (14) is received by two UPC wire jumper head wire jumper single mode flanged joints, single wall carbon
Mitron is attached on two wire jumper head fibre cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711348556.XA CN108011288A (en) | 2017-12-15 | 2017-12-15 | Dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711348556.XA CN108011288A (en) | 2017-12-15 | 2017-12-15 | Dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108011288A true CN108011288A (en) | 2018-05-08 |
Family
ID=62059468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711348556.XA Pending CN108011288A (en) | 2017-12-15 | 2017-12-15 | Dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108011288A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638627A (en) * | 2019-01-31 | 2019-04-16 | 武汉锐科光纤激光技术股份有限公司 | A kind of picosecond seed source laser |
| CN113346341A (en) * | 2021-05-18 | 2021-09-03 | 西北大学 | All-positive-dispersion femtosecond fiber laser based on biased NALM mode locking |
| CN113437632A (en) * | 2021-05-10 | 2021-09-24 | 深圳技术大学 | Carbon nanotube saturable absorber and laser device |
| CN113725705A (en) * | 2021-08-25 | 2021-11-30 | 吉林大学 | Green light pulse source based on spectrum shaping |
| CN113725709A (en) * | 2021-08-17 | 2021-11-30 | 广东工业大学 | Self-similar pulse mode-locked fiber laser |
| CN113783088A (en) * | 2021-08-17 | 2021-12-10 | 西北大学 | Dispersion management type fiber laser based on GTI |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401134A (en) * | 2013-08-27 | 2013-11-20 | 上海理工大学 | Low-threshold-value femtosecond pulse fiber laser |
| US20140341237A1 (en) * | 2013-05-20 | 2014-11-20 | National Tsing Hua University | Fiber laser |
-
2017
- 2017-12-15 CN CN201711348556.XA patent/CN108011288A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140341237A1 (en) * | 2013-05-20 | 2014-11-20 | National Tsing Hua University | Fiber laser |
| CN103401134A (en) * | 2013-08-27 | 2013-11-20 | 上海理工大学 | Low-threshold-value femtosecond pulse fiber laser |
Non-Patent Citations (2)
| Title |
|---|
| CHUN ZHOU ET AL: "Novel ring cavity for ytterbium-doped mode-locked fiber laser incorporated with both SESAM and grating pair", 《 IEEE PHOTONICS TECHNOLOGY LETTERS》 * |
| XIAO-HUI LI ET AL: "Wavelength-switchable and wavelength-tunable all-normal-dispersion mode-locked Yb-doped fiber laser based on single-walled carbon nanotube wall paper absorber", 《 IEEE PHOTONICS JOURNAL》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638627A (en) * | 2019-01-31 | 2019-04-16 | 武汉锐科光纤激光技术股份有限公司 | A kind of picosecond seed source laser |
| CN113437632A (en) * | 2021-05-10 | 2021-09-24 | 深圳技术大学 | Carbon nanotube saturable absorber and laser device |
| WO2022236960A1 (en) * | 2021-05-10 | 2022-11-17 | 深圳技术大学 | Carbon nanotube saturated absorber and laser device |
| CN113346341A (en) * | 2021-05-18 | 2021-09-03 | 西北大学 | All-positive-dispersion femtosecond fiber laser based on biased NALM mode locking |
| CN113725709A (en) * | 2021-08-17 | 2021-11-30 | 广东工业大学 | Self-similar pulse mode-locked fiber laser |
| CN113783088A (en) * | 2021-08-17 | 2021-12-10 | 西北大学 | Dispersion management type fiber laser based on GTI |
| CN113725705A (en) * | 2021-08-25 | 2021-11-30 | 吉林大学 | Green light pulse source based on spectrum shaping |
| CN113725705B (en) * | 2021-08-25 | 2022-07-08 | 吉林大学 | Green light pulse source based on spectrum shaping |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108011288A (en) | Dispersion management type femtosecond mode locking pulse optical fiber laser based on single-walled carbon nanotube | |
| CN107230927B (en) | 2 μm of mode locked fiber lasers based on SMF-SIMF-GIMF-SMF optical fiber structure | |
| CN206498079U (en) | A kind of optical fiber solid bond picosecond laser regenerative amplifier | |
| CN102368584A (en) | Passive mode-locking ultrashort pulse all-fiber laser with waveband of 2.0 microns | |
| CN103414093A (en) | All-fiber pulsed laser | |
| CN106410578A (en) | 2[mu]m waveband all-fiber dual-wavelength wide-tuning mode-locking laser | |
| CN103825172A (en) | Passive mode-locking optical fiber laser based on graphene and composite cavity structure | |
| CN102368585A (en) | High-repetition-frequency passive-mode-locking ultrashort-pulse all-fiber laser | |
| CN107302179B (en) | A kind of sub- hundred femtosecond ultra-short pulse generation devices of compact-sized all -fiber | |
| CN108233160A (en) | A kind of pulsed column vector optical fiber laser based on model selection coupler | |
| CN106410576A (en) | Linear polarization output all-fiber pulse dual-cavity lasers | |
| CN104733993A (en) | Saturable absorption optical fiber based all-fiber multi-wavelength passive Q-switched laser | |
| CN104409952A (en) | Double-cladding thulium-doped all-fiber ultrafast laser based on nonlinear polarization rotation mode locking | |
| CN103701022A (en) | Double-resonant-cavity all-optical-fiber mode-locked pulse laser | |
| CN104716555A (en) | Passive mode-locking thulium-doped optical fiber laser device based on topology insulator | |
| CN109842013A (en) | A kind of saturable absorption device, preparation method and fiber pulse laser | |
| CN102244351B (en) | Manufacturing method of passive mode-locking device based on SCNTs (singlewalled carbon nano tubes) | |
| CN203103749U (en) | Two-micron wave length all-fiber laser based on nanotube mode locking | |
| CN104409951B (en) | A kind of all -fiber mode-locked laser based on multimode interference couplers Kerr effect | |
| CN103928830A (en) | Full positive dispersion and full polarization maintaining optical fiber laser | |
| CN103825174B (en) | A kind of passive mode-locking fiber laser based on Graphene and silicon-based micro ring structure | |
| CN106129798A (en) | Mode locked fiber laser | |
| CN106169690B (en) | A kind of method that Gao Zhongying mode locked fiber laser generates high repetition pulse | |
| CN103633538B (en) | Picosecond-controlladual-wavelength dual-wavelength fiber laser | |
| CN205790922U (en) | A kind of modelocked fiber device and mode locked fiber laser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |
|
| RJ01 | Rejection of invention patent application after publication |