CN108988110A - The solid laser amplifier of one micron waveband - Google Patents
The solid laser amplifier of one micron waveband Download PDFInfo
- Publication number
- CN108988110A CN108988110A CN201811037124.1A CN201811037124A CN108988110A CN 108988110 A CN108988110 A CN 108988110A CN 201811037124 A CN201811037124 A CN 201811037124A CN 108988110 A CN108988110 A CN 108988110A
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- Prior art keywords
- laser
- solid state
- solid
- optical fiber
- pump source
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- 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.)
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- 239000007787 solid Substances 0.000 title claims abstract description 72
- 239000013307 optical fiber Substances 0.000 claims abstract description 44
- 230000003321 amplification Effects 0.000 claims abstract description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 24
- 230000003287 optical effect Effects 0.000 claims abstract description 15
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 25
- 150000002910 rare earth metals Chemical class 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 7
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 claims description 7
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 6
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000002223 garnet Substances 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 4
- 229910017502 Nd:YVO4 Inorganic materials 0.000 claims description 3
- GGPHWOSAXQYLLE-UHFFFAOYSA-N [Yb].[Gd] Chemical compound [Yb].[Gd] GGPHWOSAXQYLLE-UHFFFAOYSA-N 0.000 claims description 3
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 claims description 3
- COQOFRFYIDPFFH-UHFFFAOYSA-N [K].[Gd] Chemical compound [K].[Gd] COQOFRFYIDPFFH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- QWVYNEUUYROOSZ-UHFFFAOYSA-N trioxido(oxo)vanadium;yttrium(3+) Chemical compound [Y+3].[O-][V]([O-])([O-])=O QWVYNEUUYROOSZ-UHFFFAOYSA-N 0.000 claims description 2
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 description 21
- 238000005086 pumping Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094042—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a fibre laser
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
The present invention provides a kind of solid laser amplifiers of a micron waveband, comprising: high brightness pump source system and Solid State Laser amplification system；The Solid State Laser amplification system uses the output light of high brightness pump source system as pump light；The high brightness pump source system includes the optical fiber laser that at least one specific wavelength exports and light source couples can be made to enter the condenser lens of the Solid State Laser amplification system, and the output power of the optical fiber laser is not less than 10W；The Solid State Laser amplification system includes at least one solid state laser gain medium and at least one optical element, the laser beam that the pump light and needs that the optical element is used to go out through high brightness pump source system projects amplify.The solid laser amplifier of the technical program effectively weakens influence of the fuel factor to solid laser amplifier performance while obtaining bigger puise gain.
Description
Technical field
The present invention relates to a kind of solid laser amplifiers, refer in particular to a kind of solid laser amplifier of a micron waveband.
Background technique
Similar with solid state laser, solid laser amplifier is using doped rare earth element glass or doped rare earth element crystal
Laser amplifier as gain media.When carrying out pulse amplifying, solid laser amplifier is capable of providing high-gain, to make
The pulse that must amplify has high pulse energy, and solid laser amplifier has a wide range of applications in pulse amplifying field.
In solid laser amplifier, gain that the brightness of pumping source is capable of providing solid laser amplifier and
The pulse energy that pulse can obtain after amplification has conclusive effect.It is now widely used for Solid State Laser amplification
In device is diode-end-pumped source, compared to traditional flash lamp pumping source, diode-end-pumped source output light
The brightness of spot has had promotion, but in order to improve the output couple efficiency of semiconductor laser, this kind of pumping source uses more
Multimode fibre output, so that the promotion for brightness is still limited.It is selected from the brightness of light source, optical fiber laser is conduct
Next option of solid laser amplifier pumping source, when using this higher source luminance of optical fiber laser as pumping source,
Since pump light is strengthened with the overlapping of signal light, higher gain can be obtained in solid laser amplifier, and then make
It obtains the pulse by amplification and has higher pulse energy.It at the same time, can be in solid laser amplifier using low-doped
The longer gain media of concentration, length.So, due to the increase of gain medium volume area ratio, so that heat dissipation becomes to hold
Easily, influence of the fuel factor to laser amplifier performance is thereby reduced.
Therefore, it is necessary to propose a kind of increasing of the solid laser amplifier of one micron waveband of raising when carrying out pulse amplifying
Benefit, heat effect of solid laser is solved while obtaining bigger pulse energy influences big technical problem.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of solid laser amplifier is provided, for obtaining bigger pulse
While gain, influence of the fuel factor to solid laser amplifier performance is reduced.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: Solid State Laser of a micron waveband
Amplifier, comprising: high brightness pump source system and Solid State Laser amplification system；The Solid State Laser amplification system uses high brightness
The output light of pumping source system is as pump light；
The high brightness pump source system includes the optical fiber laser and can make light source coupling that at least one specific wavelength exports
The condenser lens for entering the Solid State Laser amplification system is closed, the output power of the optical fiber laser is not less than 10W；
The Solid State Laser amplification system includes at least one solid state laser gain medium and at least one optical element,
The laser beam that the pump light and needs that the optical element is used to go out through high brightness pump source system projects amplify.
Further, the high brightness pump source system includes high power pump source and driving power, the driving electricity
Source is electrically connected with high power pump source, and the driving power is powered to the high power pump source.
Further, the wavelength in the high power pump source rare earth doped element uptake zone in.
Further, the condenser lens is set in front of the high power pump source, for projecting to high power pump source
Laser coupled.
Further, the optical fiber laser includes at least one semiconductor laser diode, one based on fused biconical taper
The fiber-optic signal pump combiner of technology and at least one section of rare earth doped fiber.
Further, the optical fiber laser further includes at least a pair of reflective or transmission-type Bragg grating, is used
In formation optical fiber laser resonant cavity and carry out wavelength selection.
Further, the optical fiber laser further includes the combination of at least a pair of of optical fiber collimator and reflecting mirror, is used for shape
At optical fiber laser resonant cavity；At least one signal wavelength selector, for carrying out wavelength selection.
Further, the signal wavelength selector is narrow linewidth optical filter.
Further, the signal wavelength selector is the reflective Bragg grating to selected wavelength diffractive.
Further, the solid state laser gain medium be doped rare earth element glass or doped rare earth element crystal, including but
It is not limited to neodymium-doped yttrium-aluminum garnet (Nd:YAG), mixes ytterbium yttrium-aluminium-garnet (Yb:YAG), Nd-doped yttrium vanadate (Nd:YVO4), neodymium-doped
Gadolinium Tungstate potassium (Nd:KGW) mixes ytterbium Gadolinium Tungstate potassium (Yb:KGW).
The beneficial effects of the present invention are: the present invention uses this higher source luminance of optical fiber laser as pumping source, pump
Pu light is strengthened with the overlapping of signal light, and higher gain can be obtained in solid laser amplifier, so that by
The pulse of amplification has higher pulse energy；At the same time, low doping concentration, length are used more in solid laser amplifier
Long gain media；So that the increase of the bulk area ratio of gain media thereby reduces fuel factor so that heat dissipation becomes easy
Influence to laser amplifier performance.
Detailed description of the invention
Specific structure of the invention is described in detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of one embodiment of solid laser amplifier of a micron waveband of the invention；
Wherein, 1- high power pump source, 2- pump combiner, 3- high reflectance fiber grating, 4- rare earth doped fiber, the portion 5-
Divide reflection fiber grating, 6- condenser lens, 7- optical element, 8- solid state laser gain medium.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
Following technical scheme is refering to fig. 1.
A kind of solid laser amplifier of a micron waveband, comprising: high brightness pump source system and Solid State Laser amplification system
System；The Solid State Laser amplification system uses the output light of high brightness pump source system as pump light；
The high brightness pump source system includes the optical fiber laser and can make light source coupling that at least one specific wavelength exports
The condenser lens 6 for entering the Solid State Laser amplification system is closed, the output power of the optical fiber laser is not less than 10W；
The Solid State Laser amplification system includes at least one solid state laser gain medium 8 and at least one optical element
7, the optical element 7 is used for through the laser pump (ing) light projected and the laser beam for needing to amplify.
Preferably, the solid state laser gain medium 8 is doped rare earth element glass or doped rare earth element crystal.
Wherein, the solid state laser gain medium 8 be solid laser amplifier in used doped rare earth element glass or
Doped rare earth element crystal, including but not limited to neodymium-doped yttrium-aluminum garnet (Nd:YAG) mix ytterbium yttrium-aluminium-garnet (Yb:YAG), neodymium-doped
Yttrium Orthovanadate (Nd:YVO4), mixes ytterbium Gadolinium Tungstate potassium (Yb:KGW) at neodymium-doped tungstic acid gadolinium potassium (Nd:KGW), further include to gain media into
The heating equipment of row temperature control.
The optical element 7, the output wave of the laser beam and the optical fiber lasers as pumping source that amplify to needs
Length is anti-reflection.
As can be seen from the above description, the present invention uses this higher source luminance of optical fiber laser as pumping source, pump light with
The overlapping of signal light is strengthened, and higher gain can be obtained in solid laser amplifier, so that by amplification
Pulse has higher pulse energy；At the same time, low doping concentration, the longer increasing of length are used in solid laser amplifier
Beneficial medium；So that the increase of the bulk area ratio of gain media thereby reduces fuel factor to solid so that heat dissipation becomes easy
The influence of laser amplifier performance.
In one embodiment, the optical fiber laser includes high power pump source 1 and driving power, the driving
Power supply is electrically connected with high power pump source 1, and the driving power is powered to the high power pump source 1.
Wherein, high power pump source 1 is made of multiple multimode semiconductor lasers and driving power, each semiconductor laser
Device power is several watts or even tens of watts, and the wavelength of output can be 975 nanometers, 940 nanometers or 915 nanometers, preferred to use
Wavelength is 975 nanometers.By continuously powering or be modulated to the high brightness pump source 1, realize optical fiber laser continuously or
Quasi-continuous output.
In one embodiment, the optical fiber laser includes 1, one, at least one high power pump source based on melting
Draw the fiber-optic signal pump combiner 2 and at least one section of rare earth doped fiber 4 of cone technology；
Preferably, the wavelength in the high power pump source 1 rare earth doped element uptake zone in；
Preferably, the pump combiner 2 is set to 1 front of high power pump source, for penetrating to high power pump source 1
Laser out is coupled；
Preferably, the optical fiber laser further includes at least a pair of reflective or transmission-type Bragg grating, is used for
It forms optical fiber laser resonant cavity and carries out wavelength selection；
Preferably, the optical fiber laser further includes the combination of at least a pair of of optical fiber collimator and reflecting mirror, is used to form
Optical fiber laser resonant cavity；At least one signal wavelength selector, for carrying out wavelength selection；
Preferably, the signal wavelength selector is narrow linewidth optical filter；
Preferably, the signal wavelength selector is the reflective Bragg grating to selected wavelength diffractive.
Wherein, pump combiner 2 is the fiber pump combiner based on fused biconical taper technology in the implementation case, is realized
The combinations of multiple pump lights and signal light；Reflective Bragg grating 3 and part reflection fiber grating 5 are in the implementation case
Signal wavelength selection with optical fiber laser resonant cavity reflect original part combiner.Meanwhile the high brightness laser that optical fiber laser generates
Beam is exported by part reflection fiber grating 5, and is coupled into solid by the condenser lens 6 in 5 front of part reflection fiber grating
Laser amplifier system.
Rare earth doped fiber 4 is the gain media of the optical fiber laser in the implementation case, wherein the rare earth element mixed can
To be ytterbium or neodymium, the output wavelength according to required by optical fiber laser is selected.Meanwhile according to for optical fiber laser not
With output requirement, can between single covering rare earth doped fiber and double clad rare earth doped fiber, polarization-maintaining rare earth doped fiber and
Selection and combination is carried out between non-polarization-maintaining rare earth doped fiber and between the rare earth doped fiber of various core diameters.
In one embodiment, a kind of solid laser amplifier of a micron waveband comprising: high brightness pump source system
System and Solid State Laser amplification system；
The high brightness pump source system includes: optical fiber laser, and the optical fiber laser includes high power pump source 1,
The front in the high power pump source 1 is equipped with pump combiner 2, is equipped with a reflective Prague in front of the pump combiner 2
The front of grating 3, the reflective Bragg grating 3 is equipped with rare earth doped fiber 4 and part reflection fiber grating 5；Meanwhile light
The output power of fibre laser is not less than 10W.
Wherein, the high power pump source 1 is made of n multimode semiconductor laser and driving power, each semiconductor
Laser power is several watts or even tens of watts, and the wavelength of output can be 975 nanometers, 940 nanometers or 915 nanometers, preferably
Use wavelength for 975 nanometers.By continuously powering or being modulated to the high power pump source 1, realize that optical fiber laser connects
Continuous or quasi-continuous output.
The specific works mode for the solid laser amplifier that the implementation case is pumped with higher source luminance are as follows: wavelength is 914
Nanometer perhaps 940 nanometers or 976 nanometers of high power pump source 1, passes through pump combiner 2 and high reflectance optical fiber light
Grid 3 are coupled in the rare earth doped fiber 4 for mixing ytterbium, and the wavelength that generation is vibrated in optical fiber laser resonant cavity is 1005~1020 nanometers
High-brightness fiber-optic laser pass through partially reflective fiber grating 5 output；Then, this high-brightness fiber-optic laser output beam passes through poly-
Focus lens 6 are collimated and are coupled into Solid State Laser amplification system through optical component 7.In Solid State Laser amplification system, ytterbium is mixed
Yttrium-aluminium-garnet (Yb:YAG) is used as solid state laser gain medium 8, and the signal laser light beam for being 1030 nanometers to wavelength is put
Greatly and export.
Herein first, second ... only represents the differentiation of its title, not representing their significance level and position has what
It is different.
Herein, up, down, left, right, before and after only represents its relative position without indicating its absolute position.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of solid laser amplifier of a micron waveband, it is characterised in that: include: that high brightness pump source system and solid swash
Optical amplification system；The Solid State Laser amplification system uses the output light of high brightness pump source system as pump light；
The high brightness pump source system includes, the optical fiber laser of at least one specific wavelength output and can make light source couples into
Enter the condenser lens of the Solid State Laser amplification system, the output power of the optical fiber laser is not less than 10W；
The Solid State Laser amplification system includes at least one solid state laser gain medium and at least one optical element, described
The laser beam that the pump light and needs that optical element is used to go out through high brightness pump source system projects amplify.
2. the solid state laser of a micron waveband as described in claim 1, it is characterised in that: the high brightness pump source system
Including high power pump source and driving power, the driving power is electrically connected with high power pump source, and the driving power is given
The high power pump source power supply.
3. the solid state laser of a micron waveband as claimed in claim 2, it is characterised in that: the optical fiber laser includes extremely
A few semiconductor laser diode, a fiber-optic signal pump combiner based on fused biconical taper technology and at least one section are mixed dilute
Native optical fiber.
4. the solid state laser of a micron waveband as claimed in claim 3, it is characterised in that: the wave in the high power pump source
Grow rare earth doped element uptake zone in.
5. the solid laser amplifier of a micron waveband as claimed in claim 4, it is characterised in that: the condenser lens is set to
In front of the high power pump source, the laser for projecting to high power pump source is coupled.
6. the solid state laser of a micron waveband as claimed in claim 2, it is characterised in that: the optical fiber laser further includes
At least a pair of reflective or transmission-type Bragg grating, is used to form optical fiber laser resonant cavity and carries out wavelength selection.
7. the solid laser amplifier of a micron waveband as claimed in claim 2, it is characterised in that: the optical fiber laser is also
Combination including at least a pair of of optical fiber collimator and reflecting mirror, is used to form optical fiber laser resonant cavity；At least one signal wavelength
Selector, for carrying out wavelength selection.
8. the solid laser amplifier of a micron waveband as claimed in claim 7, it is characterised in that: the signal wavelength selection
Device is narrow linewidth optical filter.
9. the solid laser amplifier of a micron waveband as claimed in claim 7, it is characterised in that: the signal wavelength selection
Device is the reflective Bragg grating to selected wavelength diffractive.
10. the solid laser amplifier of a micron waveband as described in claim 1, it is characterised in that: the Solid State Laser increases
Beneficial medium be doped rare earth element glass or doped rare earth element crystal, including but not limited to neodymium-doped yttrium-aluminum garnet (Nd:YAG), mix
Ytterbium yttrium-aluminium-garnet (Yb:YAG), neodymium-doped tungstic acid gadolinium potassium (Nd:KGW), mixes ytterbium Gadolinium Tungstate potassium at Nd-doped yttrium vanadate (Nd:YVO4)
(Yb:KGW)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037124.1A CN108988110A (en) | 2018-09-06 | 2018-09-06 | The solid laser amplifier of one micron waveband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037124.1A CN108988110A (en) | 2018-09-06 | 2018-09-06 | The solid laser amplifier of one micron waveband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108988110A true CN108988110A (en) | 2018-12-11 |
Family
ID=64545988
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811037124.1A Pending CN108988110A (en) | 2018-09-06 | 2018-09-06 | The solid laser amplifier of one micron waveband |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541140A (en) * | 2020-04-02 | 2020-08-14 | 山东大学 | Yb-YAG ultrashort pulse laser amplifier based on brightness cascade pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009144248A1 (en) * | 2008-05-29 | 2009-12-03 | Eads Deutschland Gmbh | Miniaturized laser oscillator amplifier |
| CN105591268A (en) * | 2016-02-29 | 2016-05-18 | 深圳英诺激光科技有限公司 | Large power fiber laser with inner cavity frequency doubling |
| US20170063018A1 (en) * | 2015-09-01 | 2017-03-02 | Coherent, Inc. | Fiber-laser pumped crystal-laser |
| CN209150475U (en) * | 2018-09-06 | 2019-07-23 | 英诺激光科技股份有限公司 | The solid laser amplifier of one micron waveband |
-
2018
- 2018-09-06 CN CN201811037124.1A patent/CN108988110A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009144248A1 (en) * | 2008-05-29 | 2009-12-03 | Eads Deutschland Gmbh | Miniaturized laser oscillator amplifier |
| US20170063018A1 (en) * | 2015-09-01 | 2017-03-02 | Coherent, Inc. | Fiber-laser pumped crystal-laser |
| CN105591268A (en) * | 2016-02-29 | 2016-05-18 | 深圳英诺激光科技有限公司 | Large power fiber laser with inner cavity frequency doubling |
| CN209150475U (en) * | 2018-09-06 | 2019-07-23 | 英诺激光科技股份有限公司 | The solid laser amplifier of one micron waveband |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541140A (en) * | 2020-04-02 | 2020-08-14 | 山东大学 | Yb-YAG ultrashort pulse laser amplifier based on brightness cascade pump |
| CN111541140B (en) * | 2020-04-02 | 2021-08-06 | 山东大学 | Yb-YAG ultrashort pulse laser amplifier based on brightness cascade pump |
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Application publication date: 20181211 |