CN107039879A - Passive mode-locking vector soliton fiber laser and the method for output vector orphan - Google Patents
Passive mode-locking vector soliton fiber laser and the method for output vector orphan Download PDFInfo
- Publication number
- CN107039879A CN107039879A CN201710291388.9A CN201710291388A CN107039879A CN 107039879 A CN107039879 A CN 107039879A CN 201710291388 A CN201710291388 A CN 201710291388A CN 107039879 A CN107039879 A CN 107039879A
- Authority
- CN
- China
- Prior art keywords
- polarization
- output end
- fiber
- orphan
- locking vector
- 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.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
Passive mode-locking vector soliton fiber laser and the method for output vector orphan, the pumping source connection optical fibre wavelength division multiplexer reflection end of laser, optical fibre wavelength division multiplexer common port connects Er-doped fiber input, Er-doped fiber output end connects fiber coupler input, fiber coupler the first output end a connection the second Polarization Controller inputs, second Polarization Controller output end connects polarization beam apparatus input, fiber coupler the second output end b connections polarize relevant saturable absorber input, polarize relevant saturable absorber output end and connect the first Polarization Controller input, the unrelated isolator input of first Polarization Controller output end connection polarization, polarize unrelated isolator output end connection optical fibre wavelength division multiplexer transmission end.By laser output polarization locking vector orphan H polarized components and polarization locking vector orphan V polarized components and polarization spin locking vector orphan H polarized components and polarization spin locking vector orphan's V polarized components.
Description
Technical field
The present invention relates to ultrafast pulsed laser technical field, and in particular to a kind of based on polarizing relevant saturable absorber
Passive mode-locking vector soliton fiber laser and the method using laser output vector orphan.
Background technology
In optical fiber laser, due to passive mode-locking vector soliton laser can provide high stability, high light beam quality,
The ultrashort vector soliton pulse of high-energy, therefore it is widely used in scientific research, industry, national defence, environment, the energy, communication etc. and people
Closely bound up field of living, with powerful application value.
The most important device that passive mode-locking vector orphan is produced in optical fiber laser is saturable absorber.It is conventional at present
Saturable absorber include semiconductor saturable absorber, CNT, graphene, topological insulator, molybdenum disulfide etc. can
Saturated absorbing body.These materials are all that polarization is unrelated, and the generation of vector soliton pulse is to polarize unglazed saturable absorber
Under model.
Because the saturable absorber that existing passive mode-locking vector soliton fiber laser is used is the unrelated mould of polarization
Type, the Polarization Dependent Loss problem of saturable absorber is not considered, and actual saturable absorber device is often present
Polarization Dependent Loss, these Polarization Dependent Loss are by the stability and mode-lock status of impact vector soliton fiber laser.
In recent years the two-dimensional material black phosphorus occurred has the photoresponse relevant with polarization of anisotropic optical characteristics, but utilizes
The saturable absorber polarized about photoresponse produces vector orphan in optical fiber laser and is not used also.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art and provide a kind of based on the relevant saturable absorption of polarization
The passive mode-locking vector soliton fiber laser of body and the method using laser output vector orphan, the laser can be real
Now stable vector orphan output.
The technical scheme is that：Passive mode-locking vector soliton fiber laser, it uses two-dimensional material black phosphorus conduct
Relevant saturable absorber is polarized, there is the photoresponse relevant with polarization of anisotropic optical characteristics using two-dimensional material black phosphorus
To produce the related saturable absorption of polarization, and realize stable vector orphan output.
Described passive mode-locking vector soliton fiber laser includes pumping source, optical fibre wavelength division multiplexer, Er-doped fiber, light
Fine coupler, polarize relevant saturable absorber, the first Polarization Controller, polarize unrelated isolator, the second Polarization Controller and
Polarization beam apparatus.
Pumping source connects the reflection end of optical fibre wavelength division multiplexer, the common port connection Er-doped fiber of optical fibre wavelength division multiplexer
Input, the output end of Er-doped fiber connects the input of fiber coupler, and the output end of fiber coupler is divided into the first output
End and the second output end, wherein the first output end light intensity accounts for the 10% of fiber coupler total light intensity, the second output end light intensity accounts for optical fiber
The 90% of coupler total light intensity, the first output end of fiber coupler connects the input of the second Polarization Controller, the second polarization control
The output end of device processed connects the input of polarization beam apparatus, and the relevant saturable of the second output end connection polarization of fiber coupler is inhaled
The input of acceptor, the output end polarized about saturable absorber connects the input of the first Polarization Controller, the first polarization
The input of the unrelated isolator of output end connection polarization of controller, the output end connection optical fiber wavelength division for polarizing unrelated isolator is answered
With the transmission end of device.
Described pumping source uses the semiconductor laser of Single-Mode Fiber Coupling, and wavelength is 1480 nm or 980 nm, when
When the wavelength of pumping source is 1480 nm, the operation wavelength of described optical fibre wavelength division multiplexer is 1480/1550 nm.Work as pumping
When the wavelength in source is 980 nm, the operation wavelength of described optical fibre wavelength division multiplexer is 980/1550 nm.
Described Er-doped fiber is used as gain medium, optical fibre wavelength-division multiplex using the Er-doped fiber of 1~3 m length
Device, fiber coupler, the operation wavelength of the first Polarization Controller and the unrelated isolator of polarization are 1550 nm.
The fiber coupler uses 90：10 fiber coupler.
First Polarization Controller and the second Polarization Controller are using three rotary Polarization Controllers of coil.
The polarization beam apparatus is optical-fiber-coupling type.
It is described to polarize relevant saturable absorber using transmission-type or reflection-type, polarize relevant saturable absorber X-direction
Saturable absorption parameter and its Y-direction saturable absorption parameter it is inconsistent.Optical fiber fast axle H, which corresponds to, polarizes relevant saturable
The X-direction of absorber, and optical fiber slow axis V corresponds to Y-direction of the polarization about saturable absorber.
Method using passive mode-locking vector soliton fiber laser output vector orphan is as follows：Passive mode-locking vector orphan
Optical fiber laser output stable the first light pulse and the second light pulse, the first light pulse are respectively polarization locking vector orphan H
Polarized component or polarization spin locking vector orphan's H polarized components, the second light pulse are respectively polarization locking vector orphan V polarizations
Component or polarization spin locking vector orphan's V polarized components.
Passive mode-locking vector soliton fiber laser output polarization locking vector orphan H polarized components and polarization locking vector
Orphan V polarized components and polarization spin locking vector orphan H polarized components and polarization spin locking vector orphan's V polarized components are
Realized, adjusted by fiber coupler output polarization locking vector orphan or polarization two kinds of optical signals of spin locking vector orphan
The θ angles of the power of pumping source and the first Polarization Controller can realize both conversions.Its concrete operation method is as follows：
A, polarization locking vector orphan's polarized component output, adjust the power of pumping source, pumping source power are adjusted to
120mW, the θ angles of the first Polarization Controller are 0, now, fiber coupler output polarization locking vector orphan's optical signal, due to inclined
The relevant saturable absorption effect of polarization shaken about saturable absorber, the light of the first output end a outputs 10% of fiber coupler
Signal, optical signal passes through the second Polarization Controller and polarization beam apparatus, and it is orthogonal to export two polarization directions by polarization beam apparatus
Light pulse, two light pulses are respectively the first light pulse and the second light pulse, and the first light pulse is inclined for polarization locking vector orphan H
Shake component, and the second light pulse is polarization locking vector orphan's V polarized components.
The optical signal of the second output end b outputs 90% of fiber coupler, 90% optical signal is by polarizing relevant saturable
Absorber, the first Polarization Controller and the unrelated isolator of polarization enter optical fibre wavelength-division multiplex from the transmission end of optical fibre wavelength division multiplexer
Device.
B, the output for polarizing spin locking vector orphan's polarized component, adjust the θ angles to π/4 of the first Polarization Controller, this
When, fiber coupler output polarization spin locking vector orphan's optical signal, because the polarization polarized about saturable absorber has
Saturable absorption effect is closed, the optical signal of the first output end a outputs 10% of fiber coupler, optical signal polarizes control by second
Device and polarization beam apparatus processed, the orthogonal light pulse in two polarization directions is exported by polarization beam apparatus, and two light pulses are respectively the
One light pulse and the second light pulse, the first light pulse are polarization spin locking vector orphan's H polarized components, and the second light pulse is inclined
Shake spin locking vector orphan's V polarized components.In the output pulse of the circle of output end record 100 of laser, two polarizations of H and V
There is periodic swinging in the peak value of pulse light intensity of component, but total light intensity keeps stable.
The optical signal of the second output end b outputs 90% of fiber coupler, 90% optical signal is by polarizing relevant saturable
Absorber, the first Polarization Controller and the unrelated isolator of polarization enter optical fibre wavelength-division multiplex from the transmission end of optical fibre wavelength division multiplexer
Device.
The present invention has following features compared with prior art：
The problem of faint Polarization Dependent Loss is constantly present due to existing saturable absorber device, the use that the present invention is provided
The passive mode-locking vector soliton fiber laser about saturable absorber is polarized, it is related in the polarization for considering saturable absorber
Stable vector orphan's light pulse can be realized in the case of loss, more meets practical application.
The detailed construction of the present invention is further described below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Accompanying drawing 1 shows for the vector soliton fiber laser structure based on polarization about saturable absorber that the present invention is provided
It is intended to；
Accompanying drawing 2 locks the normalization surface of intensity distribution of two polarized components of H and V of vector orphan for polarization；
Accompanying drawing 3 locks the phase distribution figure of two polarized components of H and V of vector orphan for polarization；
Accompanying drawing 4 locks the spectrogram of two polarized components of H and V of vector orphan for polarization；
Accompanying drawing 5 is the Poincare sphere figure of 100 circle polarization locking vector orphans；
Accompanying drawing 6 is the surface of intensity distribution of the H polarized components of polarization spin locking vector orphan；
Accompanying drawing 7 is the surface of intensity distribution of the V polarized components of polarization spin locking vector orphan；
Accompanying drawing 8 is the total light intensity distribution map of polarization spin locking vector orphan；
Accompanying drawing 9 is the Poincare sphere figure of 100 circle polarization spin locking vector orphans；
Accompanying drawing 10 is the surface of intensity distribution of the 100 circle polarization locking vector orphans after polarization beam apparatus；
Accompanying drawing 11 is peak power polarization evolution frequency diagram of the 100 circle polarization locking vector orphans after polarization beam apparatus.
Embodiment
Embodiment one, passive mode-locking vector soliton fiber laser, it is relevant as polarizing using two-dimensional material black phosphorus
Saturable absorber, it is steady to realize to have the photoresponse relevant with polarization of anisotropic optical characteristics using two-dimensional material black phosphorus
Fixed vector orphan output.
Described passive mode-locking vector soliton fiber laser includes pumping source 1, optical fibre wavelength division multiplexer 2, Er-doped fiber
3rd, fiber coupler 4, the relevant saturable absorber 5 of polarization, the first Polarization Controller 6, the unrelated isolator 7, second of polarization are polarized
Controller 8 and polarization beam apparatus 9.
Pumping source 1 connects the reflection end of optical fibre wavelength division multiplexer 2, the common port connection er-doped light of optical fibre wavelength division multiplexer 2
The input of fibre 3, the output end of Er-doped fiber 3 connects the input of fiber coupler 4, and the output end of fiber coupler 4 is divided into
First output end a and the second output end b, wherein the first output end a light intensity accounts for the 10% of the total light intensity of fiber coupler 4, the second output
End b light intensity accounts for the 90% of the total light intensity of fiber coupler 4, first the second Polarization Controller of output end a connections 8 of fiber coupler 4
Input, the output end of the second Polarization Controller 8 connects the input of polarization beam apparatus 9, the second output end of fiber coupler 4
B connections polarize the input about saturable absorber 5, and the output end connection first polarized about saturable absorber 5 is polarized
The input of controller 6, the input of the unrelated isolator 7 of output end connection polarization of the first Polarization Controller 6, polarize it is unrelated every
Output end from device 7 connects the transmission end of optical fibre wavelength division multiplexer 2.
Described pumping source 1 is using the semiconductor laser of Single-Mode Fiber Coupling, and wavelength is 1480 nm, when pumping source 1
When wavelength is 1480 nm, the operation wavelength of described optical fibre wavelength division multiplexer 2 is 1480/1550 nm.
Described Er-doped fiber 3 is used as gain medium, optical fibre wavelength-division multiplex using the Er-doped fiber of 1~3 m length
Device 2, fiber coupler 4, the operation wavelength of the first Polarization Controller 6 and the unrelated isolator 7 of polarization are 1550 nm.
The fiber coupler 4 uses 90：10 fiber coupler.
The relevant saturable absorber 5 of the polarization uses transmission-type, polarizes satisfying for the relevant X-direction of saturable absorber 5
It is inconsistent with absorption parameter and the saturable absorption parameter of its Y-direction.Optical fiber fast axle H, which corresponds to, polarizes relevant saturable absorber
X-direction, and optical fiber slow axis V correspond to polarization about saturable absorber Y-direction.
The Polarization Controller 8 of first Polarization Controller 6 and second is using three rotary Polarization Controllers of coil.
The polarization beam apparatus 9 is optical-fiber-coupling type.
Method using passive mode-locking vector soliton fiber laser output vector orphan is as follows：It is defeated by fiber coupler 4
Go out polarization locking vector orphan or polarization spin locking vector two kinds of light pulses of orphan, the first output end a of fiber coupler 4 is defeated
Go out 10% optical signal by the second Polarization Controller 8 and polarization beam apparatus 9, two polarization directions are exported by polarization beam apparatus 9 orthogonal
Light pulse, two light pulses are respectively the first light pulse 10 and the second light pulse 11, and the first light pulse 10 is polarization locking arrow
Orphan H polarized components or polarization spin locking vector orphan's H polarized components are measured, the second light pulse 11 is polarization locking vector orphan
V polarized components or polarization spin locking vector orphan's V polarized components.
The optical signal of the second output end b outputs 90% of fiber coupler 4,90% optical signal is by polarizing relevant saturable
The transmission end of absorber 5, the first Polarization Controller 6 and polarization unrelated isolator 7 from optical fibre wavelength division multiplexer 2 enters optical fiber wavelength division
Multiplexer 2.
Passive mode-locking vector soliton fiber laser output polarization locking vector orphan H polarized components and polarization locking vector
Orphan V polarized components and polarization spin locking vector orphan H polarized components and polarization spin locking vector orphan's V polarized components are
Realized, adjusted by the output polarization locking vector orphan of fiber coupler 4 or polarization two kinds of optical signals of spin locking vector orphan
The θ angles of the power of whole pumping source 1 and the first Polarization Controller 6 can realize both conversions.Its concrete operation method is as follows：
A, polarization locking vector orphan's polarized component output, adjust the power of pumping source 1, the power of pumping source 1 are adjusted to
120mW, the θ angles of the first Polarization Controller 6 are 0, now, the output polarization locking vector orphan's optical signal of fiber coupler 4, due to
Polarize the relevant saturable absorption effect of polarization about saturable absorber 5, the first output end a outputs 10% of fiber coupler 4
Optical signal, optical signal pass through the second Polarization Controller 8 and polarization beam apparatus 9, two polarization directions are exported by polarization beam apparatus 9
Orthogonal light pulse, two light pulses are respectively the first light pulse and the second light pulse, and the first light pulse is polarization locking vector
Orphan's H polarized components, the second light pulse is polarization locking vector orphan's V polarized components.
As shown in Figure 2, H and V two are partially for the normalization light intensity of two polarized components of H and V of polarization locking vector orphan
Shake component relative light intensity it is different, normalized with total light intensity.
Polarization locks the phase of two polarized components of H and V of vector orphan as shown in Figure 3, along whole pulse section, H
Phase difference with two polarized components of V is pi/2.
The spectrum of two polarized components of H and V of polarization locking vector orphan is as shown in Figure 4.
The Poincare sphere figure of 100 circle polarization locking vector orphans as shown in Figure 5, can be seen that 100 on Poincare sphere
The polarization state of circle pulse all concentrates on a bit of Poincare sphere, and the polarization state for illustrating these pulses is identical.
B, the output for polarizing spin locking vector orphan's polarized component, adjust the θ angles to π/4 of the first Polarization Controller 6, this
When, fiber coupler defeated 4 goes out to polarize spin locking vector orphan's optical signal, because the polarization polarized about saturable absorber has
Saturable absorption effect is closed, the optical signal of the first output end a outputs 10% of fiber coupler 4, optical signal polarizes control by second
Device 8 and polarization beam apparatus 9 processed, two orthogonal light pulses in polarization direction are exported by polarization beam apparatus 9, and two light pulses are respectively
First light pulse 10 and the second light pulse 11, the first light pulse 10 are polarization spin locking vector orphan's H polarized components, the second light
Pulse 11 is polarization spin locking vector orphan's V polarized components.Laser output end record 100 circle output pulses, H and
There is periodic swinging in the peak value of pulse light intensity of two polarized components of V, but total light intensity keeps stable.
The optical signal of the second output end b outputs 90% of fiber coupler 4,90% optical signal is by polarizing relevant saturable
The transmission end of absorber 5, the first Polarization Controller 6 and polarization unrelated isolator 7 from optical fibre wavelength division multiplexer 2 enters optical fiber wavelength division
Multiplexer 2.
Polarize the light intensity of H polarized components of spin locking vector orphan as shown in Figure 6.
Polarize the light intensity of V polarized components of spin locking vector orphan as shown in Figure 7.
Polarize the total light intensity of spin locking vector orphan as shown in Figure 8.
100 enclose the Poincare sphere figure of polarization spin locking vector orphans as shown in Figure 9, see on Poincare sphere, this
The polarization state of a little pulses is scattered in an annular closed curve on Poincare sphere, and the polarization state of pulse, which is presented, periodically to be become
Change.
100 circle pulses of output are passed through after polarization beam apparatus 9, change with obtaining peak value of pulse light intensity generating period,
The polarization evolution frequency of its peak power（PEF）For 0.11/Tc, wherein Tc is the light pulse cyclic resonance chamber time of one week, 100
As shown in Figure 10,100 circles polarize locking vector orphan's warp to light intensity of the circle polarization locking vector orphan after polarization beam apparatus
The peak power polarization evolution frequency crossed after polarization beam apparatus is as shown in Figure 11.
Embodiment two, the present embodiment employ the technical scheme of embodiment one, and unlike embodiment one, described pump
Pu source 1 is using the semiconductor laser of Single-Mode Fiber Coupling, and wavelength is 980 nm, the work of described optical fibre wavelength division multiplexer 2
Wavelength is 980/1550 nm.
Embodiment three, the present embodiment employ the technical scheme of embodiment one, and unlike embodiment one, the polarization
Relevant saturable absorber 5 uses reflection-type, polarizes saturable absorption parameter and its Y about the X-direction of saturable absorber 5
The saturable absorption parameter in direction is inconsistent.Optical fiber fast axle H corresponds to X-direction of the polarization about saturable absorber, and optical fiber
Slow axis V corresponds to Y-direction of the polarization about saturable absorber.
Example IV, the present embodiment employ the technical scheme of embodiment three, and unlike embodiment three, described pump
Pu source 1 is using the semiconductor laser of Single-Mode Fiber Coupling, and wavelength is 980 nm, the work of described optical fibre wavelength division multiplexer 2
Wavelength is 980/1550 nm.
Claims (4)
1. passive mode-locking vector soliton fiber laser, it is characterized in that：It can be satisfied using two-dimensional material black phosphorus as polarization is relevant
And absorber, using two-dimensional material black phosphorus there is the photoresponse relevant with polarization of anisotropic optical characteristics to produce polarization phase
Saturable absorption is closed, and realizes stable vector orphan output；
Described passive mode-locking vector soliton fiber laser includes pumping source, optical fibre wavelength division multiplexer, Er-doped fiber, optical fiber coupling
Clutch, the relevant saturable absorber of polarization, the first Polarization Controller, the unrelated isolator of polarization, the second Polarization Controller and polarization
Beam splitter；
Pumping source connects the reflection end of optical fibre wavelength division multiplexer, and the common port of optical fibre wavelength division multiplexer connects the input of Er-doped fiber
End, the output end of Er-doped fiber connects the input of fiber coupler, the output end of fiber coupler be divided into the first output end and
Second output end, wherein the first output end light intensity accounts for the 10% of fiber coupler total light intensity, the second output end light intensity accounts for fiber coupling
The 90% of device total light intensity, the first output end of fiber coupler connects the input of the second Polarization Controller, the second Polarization Controller
Output end connect the input of polarization beam apparatus, the relevant saturable absorber of the second output end connection polarization of fiber coupler
Input, polarize about saturable absorber output end connect the first Polarization Controller input, the first Polarization Control
The input of the unrelated isolator of output end connection polarization of device, polarizes the output end connection optical fibre wavelength division multiplexer of unrelated isolator
Transmission end.
2. passive mode-locking vector soliton fiber laser as claimed in claim 1, it is characterized in that：Described pumping source is using single
The semiconductor laser of mode fiber coupling, wavelength is 1480 nm or 980 nm, when the wavelength of pumping source is 1480 nm, institute
The operation wavelength for the optical fibre wavelength division multiplexer stated is 1480/1550 nm；When the wavelength of pumping source is 980 nm, described light
The operation wavelength of fine wavelength division multiplexer is 980/1550 nm.
3. passive mode-locking vector soliton fiber laser as claimed in claim 1 or 2, it is characterized in that：Described Er-doped fiber
Gain medium, optical fibre wavelength division multiplexer, fiber coupler, the first polarization control are used as using the Er-doped fiber of 1~3 m length
The operation wavelength of device processed and the unrelated isolator of polarization is 1550 nm；
The fiber coupler uses 90：10 fiber coupler；
The relevant saturable absorber of the polarization uses transmission-type or reflection-type, and polarize relevant saturable absorber X-direction can
The saturable absorption parameter of saturated absorption parameter and its Y-direction is inconsistent, and optical fiber fast axle H, which corresponds to, polarizes relevant saturable absorption
The X-direction of body, and optical fiber slow axis V corresponds to Y-direction of the polarization about saturable absorber；
First Polarization Controller and the second Polarization Controller are using three rotary Polarization Controllers of coil；
The polarization beam apparatus is optical-fiber-coupling type.
4. using the method for passive mode-locking vector soliton fiber laser output vector orphan as claimed in claim 1, it is special
Levying is：The output of passive mode-locking vector soliton fiber laser stable the first light pulse and the second light pulse, the first light pulse point
Locking vector orphan H polarized components or polarization spin locking vector orphan's H polarized components Wei not be polarized, the second light pulse is respectively
Polarization locking vector orphan V polarized components or polarization spin locking vector orphan's V polarized components；
Passive mode-locking vector soliton fiber laser output polarization locking vector orphan H polarized components and polarization locking vector orphan
V polarized components and polarization spin locking vector orphan H polarized components and polarization spin locking vector orphan's V polarized components be to pass through
Fiber coupler output polarization locking vector orphan polarizes two kinds of optical signals of spin locking vector orphan to realize, adjusts pumping
The θ angles of the power in source and the first Polarization Controller can realize both conversions, and its concrete operation method is as follows：
A, polarization locking vector orphan's polarized component output, adjust the power of pumping source, pumping source power are adjusted to
120mW, the θ angles of the first Polarization Controller are 0, now, fiber coupler output polarization locking vector orphan's optical signal, due to inclined
The relevant saturable absorption effect of polarization shaken about saturable absorber, the light of the first output end a outputs 10% of fiber coupler
Signal, optical signal passes through the second Polarization Controller and polarization beam apparatus, and it is orthogonal to export two polarization directions by polarization beam apparatus
Light pulse, two light pulses are respectively the first light pulse and the second light pulse, and the first light pulse is inclined for polarization locking vector orphan H
Shake component, and the second light pulse is polarization locking vector orphan's V polarized components；
The optical signal of the second output end b outputs 90% of fiber coupler, 90% optical signal is by polarizing relevant saturable absorption
Body, the first Polarization Controller and the unrelated isolator of polarization enter optical fibre wavelength division multiplexer from the transmission end of optical fibre wavelength division multiplexer；
B, the output for polarizing spin locking vector orphan's polarized component, adjust the θ angles to π/4 of the first Polarization Controller, now, light
Fine coupler output polarization spin locking vector orphan's optical signal, due to polarizing the polarization about saturable absorber about that can satisfy
And absorption, the optical signal of the first output end a outputs 10% of fiber coupler, optical signal by the second Polarization Controller and
Polarization beam apparatus, exports the orthogonal light pulse in two polarization directions, two light pulses are respectively the first smooth arteries and veins by polarization beam apparatus
Punching and the second light pulse, the first light pulse are polarization spin locking vector orphan's H polarized components, and the second light pulse rotates for polarization
Vector orphan's V polarized components are locked, in the output pulse of the circle of output end record 100 of laser, two polarized components of H and V
There is periodic swinging in peak value of pulse light intensity, but total light intensity keeps stable；
The optical signal of the second output end b outputs 90% of fiber coupler, 90% optical signal is by polarizing relevant saturable absorption
Body, the first Polarization Controller and the unrelated isolator of polarization enter optical fibre wavelength division multiplexer from the transmission end of optical fibre wavelength division multiplexer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291388.9A CN107039879B (en) | 2017-04-28 | 2017-04-28 | The method of passive mode-locking vector soliton fiber laser and output vector orphan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291388.9A CN107039879B (en) | 2017-04-28 | 2017-04-28 | The method of passive mode-locking vector soliton fiber laser and output vector orphan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107039879A true CN107039879A (en) | 2017-08-11 |
| CN107039879B CN107039879B (en) | 2019-07-16 |
Family
ID=59537083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710291388.9A Active CN107039879B (en) | 2017-04-28 | 2017-04-28 | The method of passive mode-locking vector soliton fiber laser and output vector orphan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039879B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923234A (en) * | 2018-08-29 | 2018-11-30 | 中国人民解放军国防科技大学 | Super-continuum spectrum generating device |
| CN108963737A (en) * | 2018-08-18 | 2018-12-07 | 深圳华中科技大学研究院 | A kind of multidimensional multiplexing soliton fiber laser |
| CN109066278A (en) * | 2018-08-22 | 2018-12-21 | 华中科技大学 | The two-way polymorphic soliton fiber laser of mode locking |
| CN110299666A (en) * | 2019-06-11 | 2019-10-01 | 上海交通大学 | A kind of anthropomorphic algorithm for mode locking automatic under a variety of pulse conditions |
| CN111884034A (en) * | 2020-08-05 | 2020-11-03 | 武汉法涞智能科技有限公司 | Mode locking fiber laser with adjustable soliton quantity |
| CN112688154A (en) * | 2020-12-25 | 2021-04-20 | 太原理工大学 | Device and method for generating high-quality pulse train based on Peregrine soliton |
| CN114268008A (en) * | 2021-12-23 | 2022-04-01 | 中国地质大学（武汉） | Vector soliton laser |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134926A (en) * | 2014-07-02 | 2014-11-05 | 上海大学 | Passive mode-locking Er-doped fiber laser based on gold nanoparticle saturable absorber |
| CN105140766A (en) * | 2015-09-16 | 2015-12-09 | 江苏师范大学 | Higher-order group-velocity locked vector soliton laser and generating method |
| WO2016145525A1 (en) * | 2015-03-19 | 2016-09-22 | Institut National De La Recherche Scientifique | A method and a system for pulsed excitation of a nonlinear medium for photon pair generation |
| CN106129791A (en) * | 2016-09-07 | 2016-11-16 | 电子科技大学 | The Gao Zhongying Harmonic mode-locked fiber laser injected based on outside continuous light |
-
2017
- 2017-04-28 CN CN201710291388.9A patent/CN107039879B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134926A (en) * | 2014-07-02 | 2014-11-05 | 上海大学 | Passive mode-locking Er-doped fiber laser based on gold nanoparticle saturable absorber |
| WO2016145525A1 (en) * | 2015-03-19 | 2016-09-22 | Institut National De La Recherche Scientifique | A method and a system for pulsed excitation of a nonlinear medium for photon pair generation |
| CN105140766A (en) * | 2015-09-16 | 2015-12-09 | 江苏师范大学 | Higher-order group-velocity locked vector soliton laser and generating method |
| CN106129791A (en) * | 2016-09-07 | 2016-11-16 | 电子科技大学 | The Gao Zhongying Harmonic mode-locked fiber laser injected based on outside continuous light |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963737A (en) * | 2018-08-18 | 2018-12-07 | 深圳华中科技大学研究院 | A kind of multidimensional multiplexing soliton fiber laser |
| CN109066278A (en) * | 2018-08-22 | 2018-12-21 | 华中科技大学 | The two-way polymorphic soliton fiber laser of mode locking |
| CN109066278B (en) * | 2018-08-22 | 2019-09-06 | 华中科技大学 | The two-way polymorphic soliton fiber laser of mode locking |
| CN108923234A (en) * | 2018-08-29 | 2018-11-30 | 中国人民解放军国防科技大学 | Super-continuum spectrum generating device |
| CN108923234B (en) * | 2018-08-29 | 2024-03-08 | 中国人民解放军国防科技大学 | Supercontinuum generating device |
| CN110299666A (en) * | 2019-06-11 | 2019-10-01 | 上海交通大学 | A kind of anthropomorphic algorithm for mode locking automatic under a variety of pulse conditions |
| CN110299666B (en) * | 2019-06-11 | 2020-11-10 | 上海交通大学 | Anthropomorphic method for automatic mode locking under various pulse states |
| CN111884034A (en) * | 2020-08-05 | 2020-11-03 | 武汉法涞智能科技有限公司 | Mode locking fiber laser with adjustable soliton quantity |
| CN111884034B (en) * | 2020-08-05 | 2022-05-13 | 武汉法涞智能科技有限公司 | Mode locking fiber laser with adjustable soliton quantity |
| CN112688154A (en) * | 2020-12-25 | 2021-04-20 | 太原理工大学 | Device and method for generating high-quality pulse train based on Peregrine soliton |
| CN114268008A (en) * | 2021-12-23 | 2022-04-01 | 中国地质大学（武汉） | Vector soliton laser |
| CN114268008B (en) * | 2021-12-23 | 2023-10-17 | 中国地质大学（武汉） | Vector soliton laser |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107039879B (en) | 2019-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107039879B (en) | The method of passive mode-locking vector soliton fiber laser and output vector orphan | |
| CN107069410B (en) | A kind of multipurpose bidirectional passive mode-locking full optical fiber laser system | |
| CN208093940U (en) | A kind of big energy optical fiber amplifier of the high power that repetition is tunable | |
| CN104092088B (en) | The device and its method of work of single-frequency laser intensity and frequency noise are reduced simultaneously | |
| CN105470791B (en) | Space structure optical fiber laser based on two-dimension nano materials mode locking | |
| CN107645118A (en) | A kind of Gao Zhongying optical fiber laser and control method based on phase bias device principle | |
| CN107706731A (en) | Saturable absorber based on two-dimentional antimony alkene material and preparation method thereof and Mode-locked laser device | |
| CN106785844A (en) | A kind of two-dimension nano materials mode-locked all-fiber laser of use mirror structure | |
| Wang et al. | Generation of soliton rain in a passive mode-locked Tm-doped fiber laser at 2 µm | |
| CN104409952A (en) | Double-cladding thulium-doped all-fiber ultrafast laser based on nonlinear polarization rotation mode locking | |
| CN109273972B (en) | A kind of all -fiber femto-second laser | |
| CN103746281A (en) | Thulium-holmium co-doped optical fiber vector soliton laser based on semiconductor saturable absorber mirror | |
| CN101771235B (en) | Method for generating phase noise-controlled low repetition frequency femtosecond laser pulse | |
| CN108321667B (en) | A kind of fiber laser light source of vector scalar pulse bidirectional output | |
| CN104601172A (en) | Optical module and atomic oscillator | |
| CN104064942A (en) | Dual-repetition-frequency short-pulse laser system | |
| CN204333585U (en) | Based on the tunable fiber optical parametric oscillator of random distribution feedback | |
| CN110061408A (en) | It mixes the preparation of chromium selenizing zinc nanoparticles saturable absorber and its constitutes full optical fiber Q-switched laser | |
| CN106169690B (en) | A kind of method that Gao Zhongying mode locked fiber laser generates high repetition pulse | |
| CN105140766B (en) | A kind of high-order group velocity locking vector soliton laser and production method | |
| CN105048268B (en) | A kind of optical fiber laser of integrated phase bias device and application integration phase bias device | |
| CN105607382A (en) | Novel method for generating high-order vector dissipative solitons | |
| Chi et al. | A theoretical and experimental study on all-normal-dispersion Yb-doped mode-locked fiber lasers | |
| CN105591272B (en) | One kind generating high-energy vectors orphan's rain device based on thulium-doped fiber laser | |
| Gao et al. | Cross-phase modulation instability in mode-locked laser based on reduced graphene oxide |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |