CN1216446C - Stretcher-free high-repetition-rate titanium sapphire chirped pulse regenerative amplifier - Google Patents
Stretcher-free high-repetition-rate titanium sapphire chirped pulse regenerative amplifier Download PDFInfo
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- CN1216446C CN1216446C CN 02139532 CN02139532A CN1216446C CN 1216446 C CN1216446 C CN 1216446C CN 02139532 CN02139532 CN 02139532 CN 02139532 A CN02139532 A CN 02139532A CN 1216446 C CN1216446 C CN 1216446C
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- 239000010936 titanium Substances 0.000 title claims abstract description 31
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 30
- 230000001172 regenerating effect Effects 0.000 title claims description 8
- 229910052594 sapphire Inorganic materials 0.000 title claims 7
- 239000010980 sapphire Substances 0.000 title claims 7
- 230000003287 optical effect Effects 0.000 claims abstract description 39
- 239000013078 crystal Substances 0.000 claims abstract description 17
- 239000006185 dispersion Substances 0.000 claims abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 53
- 238000007738 vacuum evaporation Methods 0.000 claims description 28
- 235000012239 silicon dioxide Nutrition 0.000 claims description 27
- 239000000377 silicon dioxide Substances 0.000 claims description 26
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 25
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 25
- 239000010437 gem Substances 0.000 claims description 23
- 229910001751 gemstone Inorganic materials 0.000 claims description 23
- 238000005086 pumping Methods 0.000 claims description 14
- 239000010408 film Substances 0.000 claims 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- 239000010409 thin film Substances 0.000 claims 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 230000008929 regeneration Effects 0.000 abstract description 6
- 238000011069 regeneration method Methods 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 description 22
- 230000008020 evaporation Effects 0.000 description 22
- 239000000463 material Substances 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
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Abstract
A high-repetition-rate titanium gem chirp pulse regeneration amplifier without a stretcher is characterized in that a green light pump source, a rear concave mirror, a focusing lens, a titanium gem crystal and a front concave mirror are arranged in the first horizontal optical axis direction on a mounting plate, a folding angle plane mirror, a lower end plane mirror, a film polaroid and a Pockels box are arranged in the second horizontal optical axis direction, a beam guide mirror, a light guide mirror, an isolator, a beam splitter and a half-wave plate are arranged in the third horizontal optical axis direction, and an upper end plane mirror, a dispersion prism, a converging prism, a collimation dispersion prism, an output prism, a beam guide mirror, a beam steering mirror, a photoelectric converter, a titanium gem oscillator and a Pockels box control power supply are further arranged on the mounting plate. The laser has the advantages of compact structure, stable performance, good beam quality, high one-way gain and the like. The method can be used for laser hyperfine processing, three-dimensional optical storage, laser medicine and other aspects.
Description
Technical field
The invention belongs to laser regeneration amplifier technical field, be specifically related to not have the high-repetition-rate titanium jewel twitter pulse regeneration amplifier of stretcher.
Background technology
The continuous development of ultrashort laser pulse technology and maturation make people can explore the process that takes place in the utmost point short time, have important use to be worth in fields such as physics, chemistry, biology, medical science.Especially pulse duration near 100 femtoseconds, single pulse energy is at the high-repetition-rate Fs chirp pulse regneration amplifier of little burnt level, at aspects such as the hyperfine processing of laser, three-dimensional light storage, laser medicines very important economic worth arranged.This just impels compact conformation, little, the stable high femtosecond laser amplifier of volume to receive increasing concern.
Traditional high-repetition-rate titanium jewel twitter pulse regeneration amplifier, the structure that all adopts femtosecond oscillator, stretcher, amplifier, compressor reducer to be avoiding optical damage, and this has also caused bulky, the shortcoming that is difficult to safeguard of this class laser.
Summary of the invention
Technical problem to be solved by this invention and solve the technical scheme that its technical problem adopts and be: the axial side of article one horizon light is provided with the green glow pumping source on mounting panel, opposite side is provided with the back concave surface mirror, the axial reverse angle that becomes 10 °～20 ° of back concave surface mirror and article one horizon light, the inboard that the inboard of article one horizon light direction of principal axis green glow pumping source is provided with condenser lens, back concave surface mirror on mounting panel is provided with titanium gem crystal, is being provided with preceding concave mirror between article one horizon light direction of principal axis condenser lens and the titanium gem crystal on the mounting panel.The axial side of second horizon light is provided with and unfolds the angle plane speculum on mounting panel, opposite side is provided with the lower surface plane mirror, unfolding the incident ray of angle plane speculum and the angle of the horizontal optical axis forward of second is 10 °～20 °, second horizon light direction of principal axis unfolds the inboard that angle plane speculum inboard is provided with film polarizer, lower surface plane mirror and is provided with Pockers cell on mounting panel, and the angle β of the horizontal optical axis forward of film polarizer and second is-147.5 °.The 3rd axial side of horizon light is provided with the light beam directing mirror on mounting panel, opposite side is provided with the guide light reflection mirror, the angle of light beam directing mirror and the 3rd horizontal optical axis forward is 135 °, the angle of guide light reflection mirror and the 3rd horizontal optical axis negative sense is-135 °, the inboard that the inboard of the 3rd horizon light direction of principal axis light beam directing mirror is provided with isolator, guide light reflection mirror on mounting panel is provided with beam splitter, is provided with half-wave plate between the 3rd horizon light direction of principal axis isolator on the mounting panel and beam splitter.Mounting panel is provided with the upper surface plane mirror, the reflection ray of upper surface plane mirror and horizon light direction of principal axis forward angle α are 5 °～7 °, the reflection ray of beam splitter and the 3rd horizon light direction of principal axis forward angle γ are that-25 °～-45 ° direction is provided with dispersing prism on the mounting panel, mounting panel is provided with and converges prism, the collimation dispersing prism, output prism, dispersing prism, the collimation dispersing prism, converge prism, output prism prism group light beam is with brewster angle incidence, dispersing prism and the distance 70～100cm that collimates dispersing prism, converge prism and the distance 15～20cm that collimates dispersing prism, converge the distance 70～100cm of prism and output prism prism, the vertical optical axis of light beam directing mirror is provided with the beam steering speculum on the mounting panel, be arranged with optical-electrical converter, the angle of beam steering speculum and horizontal optical axis negative sense is-45 °, on mounting panel, be provided with titanium jewel oscillator with the axial negative sense of beam steering speculum horizon light, also be provided with Pockers cell control power supply on mounting panel, Pockers cell control power supply is by cable and green glow pumping source, Pockers cell, optical-electrical converter is connected.
The radius of curvature of condenser lens of the present invention is 200～400mm, at the surface vacuum evaporation of condenser lens anti-reflection film is arranged.The radius of curvature of concave mirror and back concave surface mirror is 100～600mm before of the present invention, and vacuum evaporation has the film of being all-trans on the minute surface of preceding concave mirror and back concave surface mirror.The length of titanium gem crystal of the present invention is 4～20mm.Upper surface of the present invention plane mirror, lower surface plane mirror, guide light reflection mirror, beam splitter, half-wave plate, unfold that vacuum evaporation has high-reflecting film on the minute surface of angle plane speculum, light beam directing mirror, beam steering speculum.The surface vacuum evaporation of film polarizer of the present invention has reflectance coating.
The anti-reflection film of condenser lens surface vacuum evaporation of the present invention is silicon dioxide and zirconium dioxide, and alternately evaporation is 3～5 layers.The film that is all-trans of vacuum evaporation is silicon dioxide and zirconium dioxide on preceding concave mirror of the present invention and the back concave surface mirror minute surface, and alternately evaporation is 35～40 layers.Upper surface of the present invention plane mirror, lower surface plane mirror, guide light reflection mirror, beam splitter, half-wave plate, the high-reflecting film that unfolds vacuum evaporation on angle plane speculum, light beam directing mirror, the beam steering mirror mirror are silicon dioxide and zirconium dioxide, and alternately evaporation is 28～35 layers.The reflectance coating of film polarizer surface vacuum evaporation of the present invention is silicon dioxide and zirconium dioxide, and alternately evaporation is 20～27 layers.
The present invention has only adopted oscillator, amplifier and compressor reducer, makes the whole system compact conformation, and by using the concave mirror of long-focus instead, the way that the laser crystal out of focus in the amplifier is placed has effectively overcome the optical damage problem.It has compact conformation, stable performance, good beam quality, gain by one path advantages of higher.Can promote the use of at aspects such as the hyperfine processing of laser, three-dimensional light storage, laser medicines.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Embodiment
The present invention is described in more detail below in conjunction with drawings and Examples, but the invention is not restricted to these embodiment.
In Fig. 1, the high-repetition-rate titanium jewel twitter pulse regeneration amplifier of the no stretcher of present embodiment is by green glow pumping source 1, condenser lens 2, preceding concave mirror 3, titanium gem crystal 4, back concave surface mirror 5, upper surface plane mirror 6, film polarizer 7, lower surface plane mirror 8, Pockers cell 9, output prism 10, guide light reflection mirror 11, converge prism 12, collimation dispersing prism 13, dispersing prism 14, beam splitter 15, Pockers cell control power supply 16, half-wave plate 17, unfold angle plane speculum 18, isolator 19, optical-electrical converter 20, light beam directing mirror 21, beam steering speculum 22, titanium jewel oscillator 23, mounting panel 24 connects formation.
The axial side of article one horizon light is equipped with green glow pumping source 1 on mounting panel 24, opposite side is equipped with back concave surface mirror 5, the wavelength of green glow pumping source 1 is 520～540nm, repetition rate 1～5000Hz, single pulse energy 1～3mJ, green glow pumping source 1 is for the invention provides the green glow pump laser source, the axial reverse angle that becomes 15 ° of back concave surface mirror 5 and article one horizon light, the radius of curvature of back concave surface mirror 5 is 350mm, vacuum evaporation has the film of being all-trans on the minute surface of back concave surface mirror 5, the material of film of being all-trans is silicon dioxide and zirconium dioxide, and alternately evaporation is 38 layers.The installed inside of article one horizon light direction of principal axis green glow pumping source 1 has the inboard of condenser lens 2, back concave surface mirror 5 to be provided with titanium gem crystal 4 on mounting panel 24, the radius of curvature of condenser lens 2 is 300mm, vacuum evaporation has anti-reflection film on the minute surface of condenser lens 2, the material of anti-reflection film is silicon dioxide and zirconium dioxide, alternately evaporation is 4 layers, the length of titanium gem crystal 4 is 12mm, and titanium gem crystal 4 is used to amplify the gain media of light pulse.Concave mirror 3 before on mounting panel 24, being equipped with between article one horizon light direction of principal axis condenser lens 2 and the titanium gem crystal 4, the radius of curvature of preceding concave mirror 3 is 350mm, vacuum evaporation has the film of being all-trans on the minute surface of preceding concave mirror 3, the material of film of being all-trans is silicon dioxide and zirconium dioxide, and alternately evaporation is 38 layers.
The axial side of second horizon light is equipped with and unfolds angle plane speculum 18 on mounting panel 24, opposite side is equipped with lower surface plane mirror 8, unfolding the incident ray of angle plane speculum 18 and the forward angle of the horizontal optical axis of second is 15 °, lower surface plane mirror 8 is 90 ° with the negative sense angle of the horizontal optical axis of second, vacuum evaporation has high-reflecting film on the minute surface that unfolds angle plane speculum 18, lower surface plane mirror 8, the material of high-reflecting film is silicon dioxide and zirconium dioxide, and alternately evaporation is 32 layers.Second horizon light direction of principal axis unfolds angle plane speculum 18 installed inside on mounting panel 24 film polarizer 7, the installed inside of lower surface plane mirror 8 has Pockers cell 9, film polarizer 7 is-147.5 ° with the angle β of the horizontal optical axis forward of second, film polarizer 7 surface vacuum evaporations have reflectance coating, the material of reflectance coating is silicon dioxide and zirconium dioxide, alternately evaporation is 24 layers, and film polarizer 7 reflexes to seed light by preceding concave mirror 3, back concave surface mirror 5, upper surface plane mirror 6, lower surface plane mirror 8, unfold in the regenerative amplification chamber that angle plane speculum 18 constitutes and amplify.Pockers cell 9 is used to inject the seed light that is exaggerated and exports the light pulse of amplifying.
The 3rd axial side of horizon light is equipped with light beam directing mirror 21 on mounting panel 24, opposite side is equipped with guide light reflection mirror 11, the angle of light beam directing mirror 21 and the 3rd horizontal optical axis forward is 135 °, the angle of guide light reflection mirror 11 and the 3rd horizontal optical axis negative sense is 135 °, the surface vacuum evaporation of guide light reflection mirror 11 and light beam directing mirror 21 has high-reflecting film, the material of high-reflecting film is silicon dioxide and zirconium dioxide, and alternately evaporation is 32 layers.The installed inside of the 3rd horizon light direction of principal axis light beam directing mirror 21 has the installed inside of isolator 19, guide light reflection mirror 11 that beam splitter 15 is arranged on mounting panel 24, the surface vacuum evaporation of beam splitter 15 has high-reflecting film, the material of high-reflecting film is silicon dioxide and zirconium dioxide, and alternately evaporation is 32 layers.Between the 3rd horizon light direction of principal axis isolator 19 on the mounting panel 24 and beam splitter 15 half-wave plate 17 is installed, half-wave plate 17 surface vacuum evaporations have high-reflecting film, and the material of high-reflecting film is silicon dioxide and zirconium dioxide, and alternately evaporation is 32 layers.
Upper surface plane mirror 6 is installed on mounting panel 24, upper surface plane mirror 6 reflection rays and horizon light direction of principal axis forward angle α are 6 °, the surface vacuum evaporation of upper surface plane mirror 6 has high-reflecting film, and the material of high-reflecting film is silicon dioxide and zirconium dioxide, and alternately evaporation is 32 layers.The reflection ray of beam splitter 15 and the 3rd horizon light direction of principal axis forward angle γ are equipped with dispersing prism 14 for-35 ° direction on mounting panel 24, collimation dispersing prism 13 is installed on mounting panel 24, converge prism 12, output prism 10, dispersing prism 14, collimation dispersing prism 13, converge prism 12, output prism 10 is 60 ° a near-infrared quartz prism, dispersing prism 14, collimation dispersing prism 13, converge prism 12, output prism 10 prism group light beams are with brewster angle incidence, dispersing prism 14 is 85cm with the distance of collimation dispersing prism 13, converging prism 12 is 18cm with the distance that collimates dispersing prism 13, and the distance that converges prism 12 and output prism 10 is 85cm.Beam steering speculum 22 is installed on the vertical optical axis direction of light beam directing mirror 21 on the mounting panel 24, down optical-electrical converter 20 is installed, beam steering speculum 22 is 45 ° with the negative sense angle of vertical optical axis, the surface vacuum evaporation of beam steering speculum 22 has high-reflecting film, the material of high-reflecting film is silicon dioxide and zirconium dioxide, alternately evaporation is 32 layers, and optical-electrical converter 20 converts the light of institute's receiving beam directing mirror 21 to signal of telecommunication output.On mounting panel 24, titanium jewel oscillator 23 is installed with the axial negative sense of beam steering speculum 22 horizon lights, the frequency of titanium jewel oscillator 23 is 70～110MMHz, pulse duration is less than 200 femtoseconds, and average power is greater than 300mW, and jewel oscillator 23 is another one lasers.Pockers cell control power supply 16 also is installed on mounting panel 24, Pockers cell control power supply 16 is connected with green glow pumping source 1, Pockers cell 9, optical-electrical converter 20 by cable, Pockers cell control power supply 16 becomes the frequency of 80MHz the signal of telecommunication of 1KHz, the signal of telecommunication with 1KHz is divided into three the tunnel again, one the tunnel is used for triggering green glow pumping source 1, another road adds that variable delay is connected on the Pockers cell 9, trigger the time that seed injects, Third Road adds that variable delay is connected on the Pockers cell 9, is used for triggering the time of cavity dumping.
In the present embodiment, the radius of curvature of condenser lens 2 is 200mm, and the anti-reflection film of condenser lens 2 surface vacuum evaporations is silicon dioxide and zirconium dioxide, and alternately evaporation is 3 layers.The axial reverse angle that becomes 10 ° of back concave surface mirror 5 and article one horizon light, the radius of curvature of preceding concave mirror 3 and back concave surface mirror 5 mirrors is 100mm, the film that is all-trans of vacuum evaporation is silicon dioxide and zirconium dioxide on preceding concave mirror 3 and back concave surface mirror 5 minute surfaces, and alternately evaporation is 35 layers.The length of titanium gem crystal 4 is 4mm.Unfolding the incident ray of angle plane speculum 18 and the angle of the horizontal optical axis forward of second is 10 °, upper surface plane mirror 6, lower surface plane mirror 8, guide light reflection mirror 11, beam splitter 15, half-wave plate 17, the high-reflecting film that unfolds vacuum evaporation on angle plane speculum 18, light beam directing mirror 21, beam steering speculum 22 minute surfaces are silicon dioxide and zirconium dioxide, and alternately evaporation is 28 layers.The reflectance coating of film polarizer 7 surface vacuum evaporations is silicon dioxide and zirconium dioxide, and alternately evaporation is 20 layers.Upper surface plane mirror 6 reflection rays and horizon light direction of principal axis forward angle α are 5 °.Reflected ray and the 3rd the axial forward angle of horizon light γ that dispersing prism 14 is installed in beam splitter 15 are on-25 ° the direction.Dispersing prism 14, the collimation dispersing prism 13, converge prism 12, output prism 10 prism group light beams with brewster angle incidence, dispersing prism 14 is 70cm with the distance of collimation dispersing prism 13, converging prism 12 is 15cm with the distance that collimates dispersing prism 13, and the distance that converges prism 12 and output prism 10 is 70cm.The connecting relation of other parts and parts is identical with embodiment 1.
In the present embodiment, the radius of curvature of condenser lens 2 is 400mm, and the anti-reflection film of condenser lens 2 surface vacuum evaporations is silicon dioxide and zirconium dioxide, and alternately evaporation is 5 layers.The axial reverse angle that becomes 20 ° of back concave surface mirror 5 and article one horizon light, the radius of curvature of preceding concave mirror 3 and back concave surface mirror 5 mirrors is 600mm, the film that is all-trans of vacuum evaporation is silicon dioxide and zirconium dioxide on preceding concave mirror 3 and back concave surface mirror 5 minute surfaces, and alternately evaporation is 40 layers.The length of titanium gem crystal 4 is 20mm.Unfolding the incident ray of angle plane speculum 18 and the angle of the horizontal optical axis forward of second is 20 °, upper surface plane mirror 6, lower surface plane mirror 8, guide light reflection mirror 11, beam splitter 15, half-wave plate 17, the high-reflecting film that unfolds vacuum evaporation on angle plane speculum 18, light beam directing mirror 21, beam steering speculum 22 minute surfaces are silicon dioxide and zirconium dioxide, and alternately evaporation is 35 layers.The reflectance coating of film polarizer 7 surface vacuum evaporations is silicon dioxide and zirconium dioxide, and alternately evaporation is 27 layers.Upper surface plane mirror 6 reflection rays and horizon light direction of principal axis forward angle α are 7 °.Reflected ray and the 3rd the axial forward angle of horizon light γ that dispersing prism 14 is installed in beam splitter 15 are on-45 ° the direction, dispersing prism 14, the collimation dispersing prism 13, converge prism 12, output prism 10 prism group light beams with brewster angle incidence, dispersing prism 14 is 100cm with the distance of collimation dispersing prism 13, converging prism 12 is 20cm with the distance that collimates dispersing prism 13, and the distance that converges prism 12 and output prism 10 is 100cm.The connecting relation of other parts and parts is identical with embodiment 1.
Operation principle of the present invention is as follows:
With the seed light of 70 femtoseconds of titanium jewel oscillator 23 output through beam steering speculum 22 on light beam directing mirror 21, seed light is divided into two has restrainted 10% transmitted light optical-electrical converter 20 receptions, convert the signal of telecommunication to, pass to Pockers cell control power supply 16, Pockers cell control power supply 16 becomes the frequency of 80MHz the signal of telecommunication of 1KHz, the signal of telecommunication with 1KHz is divided into three the tunnel again, one the tunnel is used for triggering green glow pumping source 1, another road adds that variable delay is connected on the Pockers cell 9, trigger the time that seed injects, Third Road adds that variable delay is connected on the Pockers cell 9, is used for triggering the time of cavity dumping.Reverberation through light beam directing mirror 21,90% is reflected to isolator 19 and half-wave plate 17, isolator 19 and half-wave plate 17 convert the polarization direction of seed light to vertical polarization by horizontal polarization, pass through beam splitter 15 again, 10% light is by guide light reflection mirror 11, be directly incident on the film polarizer 7, film polarizer 7 reflexes to seed light by preceding concave mirror 3, back concave surface mirror 5, upper surface plane mirror 6, lower surface plane mirror 8, unfolds in the regenerative amplification chamber that angle plane speculum 18 constitutes and amplify.The light beam of green glow pumping source 1 output, process condenser lens 2 focuses in the middle of the titanium gem crystal 4.When the pulse laser of green glow pumping source 1 output made titanium gem crystal 4 reach particle beams counter-rotating, Pockers cell control power supply 16 added 1/4 voltage for Pockers cell 9, and seed light begins to vibrate in the regenerative amplification chamber.When seed light is amplified to maximum, Pockers cell control power supply 16 adds half-wave voltage for Pockers cell 9, can not form laser generation in the regenerative amplification chamber, amplifying light pours out through film polarizer 7, reflex on the beam splitter 15 through guide light reflection mirror 11 again, amplifying light by the psec of beam splitter 15,90% is output.Psec light through dispersing prism 14, collimation dispersing prism 13, converge prism 12 heart output prisms 10, will amplify pulse compression nearly Gauss's limit to about 100 femtoseconds and export.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02139532 CN1216446C (en) | 2002-11-18 | 2002-11-18 | Stretcher-free high-repetition-rate titanium sapphire chirped pulse regenerative amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02139532 CN1216446C (en) | 2002-11-18 | 2002-11-18 | Stretcher-free high-repetition-rate titanium sapphire chirped pulse regenerative amplifier |
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| Publication Number | Publication Date |
|---|---|
| CN1411112A CN1411112A (en) | 2003-04-16 |
| CN1216446C true CN1216446C (en) | 2005-08-24 |
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| CN 02139532 Expired - Fee Related CN1216446C (en) | 2002-11-18 | 2002-11-18 | Stretcher-free high-repetition-rate titanium sapphire chirped pulse regenerative amplifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7869481B2 (en) * | 2009-06-12 | 2011-01-11 | Amplitude Technologies | High power solid-state optical amplification process and system |
| CN102904155B (en) * | 2012-09-24 | 2015-02-04 | 中国科学院物理研究所 | Full solid state picosecond laser regenerative amplifier |
| CN106058625A (en) * | 2016-05-26 | 2016-10-26 | 四川大学 | Picosecond laser system with self-injection frequency stabilization and pulse amplification functions |
| CN110190498B (en) * | 2017-05-31 | 2020-07-10 | 华中科技大学 | A laser amplification method based on disc crystal and solid-state laser amplifier |
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