CN109004501A - A kind of high stable tunable single longitudinal mode circular cavity optic fibre laser - Google Patents

A kind of high stable tunable single longitudinal mode circular cavity optic fibre laser Download PDF

Info

Publication number
CN109004501A
CN109004501A CN201810801787.XA CN201810801787A CN109004501A CN 109004501 A CN109004501 A CN 109004501A CN 201810801787 A CN201810801787 A CN 201810801787A CN 109004501 A CN109004501 A CN 109004501A
Authority
CN
China
Prior art keywords
fiber
port
fiber coupler
coupler
isolator
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
Application number
CN201810801787.XA
Other languages
Chinese (zh)
Inventor
毛庆和
姚波
刘昊炜
张骥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Institutes of Physical Science of CAS
Original Assignee
Hefei Institutes of Physical Science of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Institutes of Physical Science of CAS filed Critical Hefei Institutes of Physical Science of CAS
Priority to CN201810801787.XA priority Critical patent/CN109004501A/en
Publication of CN109004501A publication Critical patent/CN109004501A/en
Pending legal-status Critical Current

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
    • H01S3/05—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
    • H01S3/05—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
    • H01S3/06712—Polarising fibre; Polariser
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • 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

Abstract

The invention discloses a kind of high stable tunable single longitudinal mode circular cavity optic fibre lasers, it include pumping source, wavelength division multiplexer, doped fiber, circulator, turnable fiber filter, fiber coupler one, fiber coupler two, fiber coupler three, fiber coupler four, isolator one and isolator two, wherein the output port of pumping source is connected with the pump ports of wavelength division multiplexer, the common end of wavelength division multiplexer is connected with doped fiber one end, the doped fiber other end is connected with the port one of circulator, telescopic material one is pasted on optical fiber between doped fiber and the port one of circulator.Single longitudinal mode circular cavity optic fibre laser of the invention can effectively inhibit mode hopping, have the advantages that high stability, tunable, output power is high.

Description

A kind of high stable tunable single longitudinal mode circular cavity optic fibre laser
Technical field
The present invention relates to fiber laser technology field more particularly to a kind of high stable tunable single longitudinal mode annular chamber optical fiber Laser.
Background technique
Single-longitudinal-mode fiber laser has in fields such as accurate spectrum, coherent measurement, laser radars to be widely applied.Have at present Two kinds of structured optical fiber lasers are able to achieve single longitudinal mode operating: one is short bore configurations, such as distributed Blatt reflective (Distributed Bragg Reflection, DBR) and distributed-feedback Prague (Distributed Feed-back, DFB) Structure, they are all made of very short chamber length to obtain sufficiently large longitudinal mode spacing, so that in the filtering bandwidth of laser cavity Only one longitudinal mode can starting of oscillation, formed laser generation.This structure laser single longitudinal mode exports more stable, compact-sized letter It is single, but since laser chamber length is shorter, gain fibre limited length causes output power lower, and tuning range is limited.One Kind is ring cavity structure, passes through and the frequency-selectings devices such as narrow band filter, auxiliary chamber and saturable absorber realization Dan Zong is added in chamber Mould operating.This structure laser chamber is longer, can use longer gain fibre and tunable filtering device, therefore output work Rate is higher and convenient for tuning, compensates for the deficiency of short bore configurations laser.But longer chamber it is long also result in longitudinal mode spacing compared with It is small, mode hopping is caused vulnerable to external environment (temperature, vibration etc.) disturbance, it is difficult to realize single longitudinal mode steady running for a long time.Therefore How to realize that the circular cavity optic fibre laser of high stable single longitudinal mode operating is urgent need to resolve major issue.
Summary of the invention
The object of the invention is exactly to make up lacking for the mode hopping problem of single longitudinal mode circular cavity optic fibre laser in prior art It falls into, a kind of high stable tunable single longitudinal mode circular cavity optic fibre laser is provided.
The present invention is achieved by the following technical solutions:
A kind of high stable tunable single longitudinal mode circular cavity optic fibre laser, include pumping source, wavelength division multiplexer, doped fiber, Circulator, turnable fiber filter, fiber coupler one, fiber coupler two, fiber coupler three, fiber coupler four, Isolator one and isolator two, wherein the output port of pumping source is connected with the pump ports of wavelength division multiplexer, wavelength division multiplexer Common end be connected with doped fiber one end, the doped fiber other end is connected with the port one of circulator, in doped fiber and ring Telescopic material one, port two and the turnable fiber filter phase of circulator are pasted on optical fiber between the port one of shape device Even, the port three of circulator is connected with the port one of fiber coupler one, and the port two of fiber coupler one is connected with port three, And telescopic material two, the end of fiber coupler one are pasted on the optical fiber between the port of fiber coupler one two and port three Mouth four is connected with the input terminal of isolator one, and one output end of isolator is connected with the port one of fiber coupler two, fiber coupling The port four of device two is connected with the port one of fiber coupler three, the port two of fiber coupler two and the end of fiber coupler three Mouth three is connected, and is pasted on the optical fiber between the port of fiber coupler two two and the port of fiber coupler three three flexible Material three, the port four of fiber coupler three are connected with the port one of fiber coupler four, the port three of fiber coupler four with The signal port of the wavelength division multiplexer is connected, and the port four of fiber coupler four is connected with the input terminal of isolator two, every Output end from device two is laser output mouth.
The doped fiber is rear-earth-doped single mode or double clad glass optical fiber, and the fibre core ingredient of doped fiber includes There are one or more of silicate glass, phosphate glass, germanate glass, fluoride glass, the fibre core rare earth of doped fiber Doped ions are one of lanthanide ion, transition metal ions or multiple combinations.
The pumping source, wavelength division multiplexer, doped fiber, circulator, turnable fiber filter, fiber coupler One, fiber coupler two, fiber coupler three, fiber coupler four, isolator one and isolator two be non-polarization-maintaining device or Person is polarization-maintaining device.
The telescopic material one, telescopic material two, telescopic material three are electrostriction material or magnetostriction materials, Telescopic extensions are 1 μm ~ 100 μm.
It is 0.02nm that the turnable fiber filter, which is greater than 50%, 3dB reflection bandwidth to the reflectivity of signal wavelength, ~ 0.2nm, tuning manner are that mechanical or temperature carries out process control tuning, tuning range 0.1nm ~ 100nm.
The invention has the advantages that single longitudinal mode circular cavity optic fibre laser of the invention can effectively inhibit mode hopping, there is height Stability, advantage tunable, output power is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is that the first transmission peaks is inhibited to choose single longitudinal mode schematic diagram.
Fig. 3 is to stablize single longitudinal mode operation figure.
Specific embodiment
It include that pumping source 1, wavelength-division are multiple as shown in Figure 1, a kind of high stable tunable single longitudinal mode circular cavity optic fibre laser With device 2, doped fiber 3, circulator 5, turnable fiber filter 6, fiber coupler 1, fiber coupler 2 10, optical fiber coupling Clutch 3 11, fiber coupler 4 13, isolator 1 and isolator 2 14, the wherein output port and wavelength-division multiplex of pumping source 1 The pump ports of device 2 are connected, and the common end of wavelength division multiplexer 2 is connected with 3 one end of doped fiber, 3 other end of doped fiber and ring The port one of shape device 5 is connected, and is pasted with telescopic material 1 on the optical fiber between doped fiber 3 and the port one of circulator 5, The port two of circulator 5 is connected with turnable fiber filter 6, the port three of circulator 5 and the port one of fiber coupler 1 It is connected, the port two of fiber coupler 1 is connected with port three, and between the port of fiber coupler 1 two and port three Optical fiber on be pasted with telescopic material 27, the port four of fiber coupler 1 is connected with the input terminal of isolator 1, isolator One 9 output ends are connected with the port one of fiber coupler 2 10, the port four of fiber coupler 2 10 and fiber coupler 3 11 Port one be connected, the port two of fiber coupler 2 10 is connected with the port three of fiber coupler 3 11, and in fiber coupling Telescopic material 3 12, fiber coupling are pasted on optical fiber between the port two of device 2 10 and the port three of fiber coupler 3 11 The port four of device 3 11 is connected with the port one of fiber coupler 4 13, the port three of fiber coupler 4 13 and the wavelength-division The signal port of multiplexer 2 is connected, and the port four of fiber coupler 4 13 is connected with the input terminal of isolator 2 14, isolator two 14 output end is laser output mouth.
The doped fiber 3 is rear-earth-doped single mode or double clad glass optical fiber, and the fibre core of doped fiber is at subpackage Containing one or more of silicate glass, phosphate glass, germanate glass, fluoride glass, the fibre core of doped fiber is dilute Native Doped ions are one of lanthanide ion, transition metal ions or multiple combinations.
The pumping source 1, wavelength division multiplexer 2, doped fiber 3, circulator 5, turnable fiber filter 6, optical fiber coupling Clutch 1, fiber coupler 2 10, fiber coupler 3 11, fiber coupler 4 13, isolator 1 and isolator 2 14 are equal It is non-polarization-maintaining device or is polarization-maintaining device.
The telescopic material 1, telescopic material 27, telescopic material 3 12 be that can change it by loading signal A kind of material of length is electrostriction material or magnetostriction materials, and telescopic extensions are 1 μm ~ 100 μm.
The turnable fiber filter 6 is greater than 50%, 3dB reflection bandwidth to the reflectivity of signal wavelength 0.02nm ~ 0.2nm, tuning manner are that tuning manner is mechanical or temperature carries out process control tuning, tuning range 0.1nm ~ 100nm。
Wavelength division multiplexer 2, doped fiber 3, circulator 5, turnable fiber filter 6, fiber coupler 13, isolator one 9,2 14 the main chamber of single longitudinal mode circular cavity optic fibre laser is constituted, improves stability, each device to increase main chamber longitudinal mode spacing Tail optical fiber shortens as far as possible to reduce main chamber length, generally less than 5m.The pump light that pumping source 1 is issued is pumped by wavelength division multiplexer 2 Pu doped fiber 3, amplified signal enter turnable fiber filter 6 after circulator 5, desired signal wavelength and bandwidth Light is injected into main chamber after the reflection of turnable fiber filter 6 by circulator 5 again, and the 3dB of turnable fiber filter 6 is anti- Bandwidth is penetrated less than 0.2nm.What is be made of fiber coupler 8 is the auxiliary chamber of unicoupler with bandreject filtering effect, by optical fiber coupling What clutch 2 10 and 3 11 was constituted is the auxiliary chamber of double couplers of bandpass filtering effect.The length of two kinds of auxiliary chambers of design is less than main chamber Length, generally the 0.1 of main chamber times, and a main chamber mode is only existed in the auxiliary chamber 3dB transmission bandwidth of double couplers, such two The Free Spectral Range (FSR) of the auxiliary chamber of kind will be greater than the longitudinal mode spacing of main chamber, according to the longitudinal mode spacing meeting of Wiener ergodic theorem main chamber Increased accordingly, greatly reduces longitudinal mode number in the 3dB reflection bandwidth of turnable fiber filter 6, it is several to reduce mode hopping Rate.The main reason for circular cavity optic fibre laser mode hopping is the main chamber starting of oscillation mode adjacent modes due to being influenced by external environment Gain characteristic change, when be more than laser threshold after be easy for occur mode hopping.For this purpose, the auxiliary chamber FSR of unicoupler is designed It is twice of the auxiliary chamber FSR of double couplers, and by applying with different signals telescopic material 27 and 3 12 with auxiliary to two kinds Cavity length is precisely finely tuned, as shown in Fig. 2, in this way may be implemented cascade the auxiliary chamber of latter two a certain high-transmission rate peak with it is adjustable The highest reflectivity peak of humorous optical fiber filter 6 is aligned and inhibits first transmission peaks of transmission peaks both sides, and by flexible material 4 application signal of material is also aligned with the high-transmission rate peak by a certain mode of main chamber, so that the main chamber mode loss is minimum, thus saturating at this Penetrate in peak after the starting of oscillation at first of main chamber mode and starting of oscillation that main chamber mode is difficult to starting of oscillation in the first transmission peaks of both sides, this may refrain from jumping The generation of mould, as shown in Figure 3.By tuning the reflection peak wavelength of turnable fiber filter 6, and to telescopic material one 4, two 7 and 3 12 are finely adjusted, and stable no mode hopping single longitudinal mode Step-Tuned may be implemented.

Claims (5)

1. a kind of high stable tunable single longitudinal mode circular cavity optic fibre laser, it is characterised in that: include pumping source, wavelength-division multiplex Device, doped fiber, circulator, turnable fiber filter, fiber coupler one, fiber coupler two, fiber coupler three, light Fine coupler four, isolator one and isolator two, wherein the output port of pumping source is connected with the pump ports of wavelength division multiplexer, The common end of wavelength division multiplexer is connected with doped fiber one end, and the doped fiber other end is connected with the port one of circulator, is mixing Telescopic material one, the port two of circulator and tunable fiber are pasted on the fine optical fiber between the port one of circulator of veiling glare Filter is connected, and the port three of circulator is connected with the port one of fiber coupler one, the port two and end of fiber coupler one Mouth three is connected, and telescopic material two, optical fiber coupling are pasted on the optical fiber between the port of fiber coupler one two and port three The port four of clutch one is connected with the input terminal of isolator one, one phase of port of one output end of isolator and fiber coupler two Even, the port four of fiber coupler two is connected with the port one of fiber coupler three, the port two of fiber coupler two and optical fiber The port three of coupler three is connected, and the optical fiber between the port of fiber coupler two two and the port of fiber coupler three three On be pasted with telescopic material three, the port four of fiber coupler three is connected with the port one of fiber coupler four, fiber coupler Four port three is connected with the signal port of the wavelength division multiplexer, and the port four of fiber coupler four is defeated with isolator two Enter end to be connected, the output end of isolator two is laser output mouth.
2. a kind of high stable tunable single longitudinal mode circular cavity optic fibre laser according to claim 1, it is characterised in that: institute The doped fiber stated is rear-earth-doped single mode or double clad glass optical fiber, and the fibre core ingredient of doped fiber includes glassy silicate One or more of glass, phosphate glass, germanate glass, fluoride glass, the rear-earth-doped ion of the fibre core of doped fiber are One of lanthanide ion, transition metal ions or multiple combinations.
3. a kind of high stable tunable single longitudinal mode circular cavity optic fibre laser according to claim 1, it is characterised in that: institute Pumping source, wavelength division multiplexer, doped fiber, circulator, turnable fiber filter, the fiber coupler one, fiber coupling stated Device two, fiber coupler three, fiber coupler four, isolator one and isolator two are non-polarization-maintaining devices or are polarization-maintaining devices Part.
4. a kind of high stable tunable single longitudinal mode circular cavity optic fibre laser according to claim 1, it is characterised in that: institute Telescopic material one, telescopic material two, the telescopic material three stated are electrostriction material or magnetostriction materials, and telescopic extensions are 1μm~100μm。
5. a kind of high stable tunable single longitudinal mode circular cavity optic fibre laser according to claim 1, it is characterised in that: institute It is 0.02nm ~ 0.2nm that the turnable fiber filter stated, which is greater than 50%, 3dB reflection bandwidth to the reflectivity of signal wavelength, is adjusted Humorous mode is that mechanical or temperature carries out process control tuning, tuning range 0.1nm ~ 100nm.
CN201810801787.XA 2018-07-20 2018-07-20 A kind of high stable tunable single longitudinal mode circular cavity optic fibre laser Pending CN109004501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810801787.XA CN109004501A (en) 2018-07-20 2018-07-20 A kind of high stable tunable single longitudinal mode circular cavity optic fibre laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810801787.XA CN109004501A (en) 2018-07-20 2018-07-20 A kind of high stable tunable single longitudinal mode circular cavity optic fibre laser

Publications (1)

Publication Number Publication Date
CN109004501A true CN109004501A (en) 2018-12-14

Family

ID=64596646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810801787.XA Pending CN109004501A (en) 2018-07-20 2018-07-20 A kind of high stable tunable single longitudinal mode circular cavity optic fibre laser

Country Status (1)

Country Link
CN (1) CN109004501A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112397979A (en) * 2020-11-16 2021-02-23 北京邮电大学 Single-longitudinal-mode narrow-linewidth optical fiber laser based on double-coupling optical fiber ring and Mach-Zehnder filter
CN113872027A (en) * 2021-09-26 2021-12-31 山东大学 Low-noise narrow linewidth Brillouin random fiber laser

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022760A (en) * 1990-03-22 1991-06-11 Northrop Corporation Compound resonator for improving optic gyro scale factor
JPH05340814A (en) * 1992-06-08 1993-12-24 Nippon Telegr & Teleph Corp <Ntt> Image spectrum distribution measuring instrument
US20030063837A1 (en) * 2001-10-02 2003-04-03 Communications Research Laboratory, Independent Administrative Institution Stabilized optical pulse generator
CN1741326A (en) * 2005-09-02 2006-03-01 中国科学院上海光学精密机械研究所 Ring cavity single-longitudinal mode erbium doping optical fibre laser
CN1938917A (en) * 2004-03-31 2007-03-28 日本电气株式会社 Tunable laser
US20080123701A1 (en) * 2005-12-30 2008-05-29 Jian-Jun He Wavelength switchable semiconductor laser using half-wave coupled active double-ring resonator
CN101191972A (en) * 2006-12-01 2008-06-04 中国科学院半导体研究所 Tunable single-frequency erbium-doped optical fibre ring form cavity laser with stable output wavelengh and power
CN101325306A (en) * 2007-04-23 2008-12-17 日本电气株式会社 Tunable light source apparatus, and adjustment method and control program of the same
KR20090061100A (en) * 2007-12-11 2009-06-16 한국과학기술연구원 Multiwavelength fiber laser apparatus including coupled cavities and oscillation method of multiwavelength laser
CN101459312A (en) * 2007-12-12 2009-06-17 中国科学院半导体研究所 Tunable single frequency erbium doped optical fiber annular cavity laser with stable output wavelength and power
CN101794954A (en) * 2010-01-27 2010-08-04 中国科学院半导体研究所 Single-longitudinal-mode dual-wavelength annular cavity tunable photo-generated microwave source
CN102496843A (en) * 2011-12-30 2012-06-13 东南大学 Single-longitudinal-mode narrow-linewidth fiber laser of single-point injection-type active parallel sub-chamber
CN102570310A (en) * 2012-01-05 2012-07-11 中国电子科技集团公司第十三研究所 Multi-wavelength semiconductor laser based on annular resonant cavity
US20130156051A1 (en) * 2011-12-14 2013-06-20 Marco Peccianti Stable mode-locked laser for high repetition rate operation
CN103219639A (en) * 2013-05-08 2013-07-24 江苏天元激光科技有限公司 Pulse fiber laser of fiber bragg grating modulation Q
CN203385661U (en) * 2013-07-31 2014-01-08 电子科技大学 Vernier effect-based optical biochemical sensor chip with double-micro-ring resonant cavity
CN103944064A (en) * 2014-04-28 2014-07-23 浙江大学 Reflection cavity mirror structure for high-speed Q modulation and wavelength tunable type waveguide laser
CN104714310A (en) * 2015-02-05 2015-06-17 中国科学院半导体研究所 Tunable three-ring cascade filter
CN105305227A (en) * 2015-11-20 2016-02-03 浙江大学 Silicon-substrate heterogeneous-integrated tunable laser based on coupler
CN106953226A (en) * 2017-04-14 2017-07-14 南京邮电大学 A kind of single longitudinal mode narrow band fiber laser based on the double microcavity modelings of optical-fiber-coupling type
CN107732638A (en) * 2017-10-20 2018-02-23 上海理工大学 Based on full polarization fine optical frequency carding device and locked mode locking method

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022760A (en) * 1990-03-22 1991-06-11 Northrop Corporation Compound resonator for improving optic gyro scale factor
JPH05340814A (en) * 1992-06-08 1993-12-24 Nippon Telegr & Teleph Corp <Ntt> Image spectrum distribution measuring instrument
US20030063837A1 (en) * 2001-10-02 2003-04-03 Communications Research Laboratory, Independent Administrative Institution Stabilized optical pulse generator
CN1938917A (en) * 2004-03-31 2007-03-28 日本电气株式会社 Tunable laser
CN1741326A (en) * 2005-09-02 2006-03-01 中国科学院上海光学精密机械研究所 Ring cavity single-longitudinal mode erbium doping optical fibre laser
US20080123701A1 (en) * 2005-12-30 2008-05-29 Jian-Jun He Wavelength switchable semiconductor laser using half-wave coupled active double-ring resonator
CN101191972A (en) * 2006-12-01 2008-06-04 中国科学院半导体研究所 Tunable single-frequency erbium-doped optical fibre ring form cavity laser with stable output wavelengh and power
CN101325306A (en) * 2007-04-23 2008-12-17 日本电气株式会社 Tunable light source apparatus, and adjustment method and control program of the same
KR20090061100A (en) * 2007-12-11 2009-06-16 한국과학기술연구원 Multiwavelength fiber laser apparatus including coupled cavities and oscillation method of multiwavelength laser
CN101459312A (en) * 2007-12-12 2009-06-17 中国科学院半导体研究所 Tunable single frequency erbium doped optical fiber annular cavity laser with stable output wavelength and power
CN101794954A (en) * 2010-01-27 2010-08-04 中国科学院半导体研究所 Single-longitudinal-mode dual-wavelength annular cavity tunable photo-generated microwave source
US20130156051A1 (en) * 2011-12-14 2013-06-20 Marco Peccianti Stable mode-locked laser for high repetition rate operation
CN102496843A (en) * 2011-12-30 2012-06-13 东南大学 Single-longitudinal-mode narrow-linewidth fiber laser of single-point injection-type active parallel sub-chamber
CN102570310A (en) * 2012-01-05 2012-07-11 中国电子科技集团公司第十三研究所 Multi-wavelength semiconductor laser based on annular resonant cavity
CN103219639A (en) * 2013-05-08 2013-07-24 江苏天元激光科技有限公司 Pulse fiber laser of fiber bragg grating modulation Q
CN203385661U (en) * 2013-07-31 2014-01-08 电子科技大学 Vernier effect-based optical biochemical sensor chip with double-micro-ring resonant cavity
CN103944064A (en) * 2014-04-28 2014-07-23 浙江大学 Reflection cavity mirror structure for high-speed Q modulation and wavelength tunable type waveguide laser
CN104714310A (en) * 2015-02-05 2015-06-17 中国科学院半导体研究所 Tunable three-ring cascade filter
CN105305227A (en) * 2015-11-20 2016-02-03 浙江大学 Silicon-substrate heterogeneous-integrated tunable laser based on coupler
CN106953226A (en) * 2017-04-14 2017-07-14 南京邮电大学 A kind of single longitudinal mode narrow band fiber laser based on the double microcavity modelings of optical-fiber-coupling type
CN107732638A (en) * 2017-10-20 2018-02-23 上海理工大学 Based on full polarization fine optical frequency carding device and locked mode locking method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SUJUAN FENG ET AL.: "Widely Tunable Single Longitudinal Mode Fiber Laser With Cascaded Fiber-Ring Secondary Cavity", 《IEEE PHOTONICS TECHNOLOGY LETTERS》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112397979A (en) * 2020-11-16 2021-02-23 北京邮电大学 Single-longitudinal-mode narrow-linewidth optical fiber laser based on double-coupling optical fiber ring and Mach-Zehnder filter
CN112397979B (en) * 2020-11-16 2022-04-12 北京邮电大学 Single-longitudinal-mode narrow-linewidth optical fiber laser based on double-coupling optical fiber ring and Mach-Zehnder filter
CN113872027A (en) * 2021-09-26 2021-12-31 山东大学 Low-noise narrow linewidth Brillouin random fiber laser

Similar Documents

Publication Publication Date Title
CN107230927B (en) 2 μm of mode locked fiber lasers based on SMF-SIMF-GIMF-SMF optical fiber structure
WO2020244130A1 (en) Multimode interference effect-based widely tunable single-frequency fiber laser
Giles et al. Simultaneous wavelength-stabilization of 980-nm pump lasers
EP2816746A1 (en) Multi-wavelength light source device
CN105428973B (en) Wide tunable single-frequency optical fiber laser light source for coherent light orthogonal frequency division multiplexing system
US11569633B2 (en) Apparatus for providing optical radiation
KR19980022444A (en) Passive Mode Locking Fiber Laser Structure
CN107154576A (en) 2 μm of dissipative solitons mode locked fiber lasers based on SMF SIMF GIMF SMF optical fiber structures
US11509110B2 (en) Broadband Ho-doped optical fiber amplifier
CN111146674A (en) Ultra-narrow linewidth single-frequency fiber laser based on double-ring resonant cavity
CN109004501A (en) A kind of high stable tunable single longitudinal mode circular cavity optic fibre laser
CN103972772B (en) A kind of single frequency tunable 2 micrometer pulse fiber laser device
CN107910735A (en) The inclined mode locked fiber laser of all risk insurance based on a variety of soliton state outputs of chirped fiber Bragg grating
CN108418086B (en) All-fiber high-order mode Brillouin fiber laser
CN207719581U (en) All-fiber subnanosecond pulse laser based on MOPA structures
CN112751254B (en) Single-frequency fiber laser oscillator based on optical bistable state
CN109149328A (en) A kind of low-repetition-frequency linear cavity picosecond ytterbium-doping optical fiber laser of ambient stable
CN105703208A (en) Multi-wavelength tunable laser based on polarization-maintaining chirped phase-shift fiber grating
CN108390243B (en) High-order mode Brillouin fiber laser based on few-mode fiber
CN110098557A (en) A kind of all -fiber laser with active-passive lock mould
US20140185131A1 (en) Multi-Wavelength Light Source Apparatus
CN104518416A (en) Tunable optical fiber optical parameter oscillator based on Rayleigh backscattering
CN1138322C (en) Ring optical fiber Q-switching laser
CN103731210A (en) Multifunctional integrated device for ASE optical fiber source
CN107508124A (en) A kind of single fiber line chamber both-end exports full-optical-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
RJ01 Rejection of invention patent application after publication

Application publication date: 20181214