PL400752A1 - Compression method for spectral short laser pulse light having a broad spectrum, and the optical system for the compression - Google Patents
Compression method for spectral short laser pulse light having a broad spectrum, and the optical system for the compressionInfo
- Publication number
- PL400752A1 PL400752A1 PL400752A PL40075212A PL400752A1 PL 400752 A1 PL400752 A1 PL 400752A1 PL 400752 A PL400752 A PL 400752A PL 40075212 A PL40075212 A PL 40075212A PL 400752 A1 PL400752 A1 PL 400752A1
- Authority
- PL
- Poland
- Prior art keywords
- light
- pulse
- compression
- optical system
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 230000006835 compression Effects 0.000 title abstract 3
- 238000007906 compression Methods 0.000 title abstract 3
- 230000003287 optical effect Effects 0.000 title abstract 3
- 230000003595 spectral effect Effects 0.000 title abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/37—Non-linear optics for second-harmonic generation
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
- G02F2201/307—Reflective grating, i.e. Bragg grating
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/26—Pulse shaping; Apparatus or methods therefor
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0092—Nonlinear frequency conversion, e.g. second harmonic generation [SHG] or sum- or difference-frequency generation outside the laser cavity
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Przedmiotem wynalazku jest sposób kompresji spektralnej krótkich impulsów laserowych swiatla o szerokim widmie, obejmujacy optyczny proces konwersji swiatla w krysztale nieliniowym, przedstawiony na schemacie charakteryzujacy sie tym, ze obejmuje nastepujace etapy: a) impuls laserowy dzieli sie na plytce swiatlodzielacej z wytworzeniem dwóch kopii impulsu swiatla, przy czym b) jedna kopie impulsu swiatla odbija sie od jednej ze stron elementu ze struktura Bragga nadajac impulsowi swiergot zgodny z charakterystyka tego elementu ze struktura Bragga, natomiast druga kopie impulsu swiatla odbija sie od drugiej strony tego samego elementu ze struktura Bragga ze swiergotem nadajac impulsowi swiergot o przeciwnym znaku, a nastepnie c) obydwie kopie impulsu padaja na krysztal nieliniowy, w którym sumuje sie czestosci tych dwóch impulsów swiatla ze swiergotem liniowym i otrzymuje sie zadany waskopasmowy impuls swiatla. Niniejszy wynalazek obejmuje ponadto uklad optyczny do realizacji tego sposobu.The subject of the invention is a method of spectral compression of short laser pulses of light with a wide spectrum, including the optical conversion process of light in a non-linear crystal, presented in the diagram, characterized by the fact that it includes the following steps: a) the laser pulse is divided on the light splitting plate to produce two copies of the light pulse , where b) one copy of the light pulse reflects on one side of the Bragg structure element, giving the pulse a twitter in accordance with the characteristics of this element with the Bragg structure, while the other copy of the light pulse reflects on the other side of the same element with the Bragg structure with a chirping sound to the pulse a twitter of the opposite sign, and then c) both copies of the pulse fall on a nonlinear crystal in which the frequencies of these two light pulses are summed with a linear twitter and a given wideband light pulse is obtained. The present invention further comprises an optical system for carrying out the method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL400752A PL220928B1 (en) | 2012-09-12 | 2012-09-12 | Compression method for spectral short laser pulse light having a broad spectrum, and the optical system for the compression |
| GB1315047.9A GB2506014B (en) | 2012-09-12 | 2013-08-22 | Method for spectral compression of short broad-bandwidth laser light pulses and optical system for the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL400752A PL220928B1 (en) | 2012-09-12 | 2012-09-12 | Compression method for spectral short laser pulse light having a broad spectrum, and the optical system for the compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL400752A1 true PL400752A1 (en) | 2014-03-17 |
| PL220928B1 PL220928B1 (en) | 2016-01-29 |
Family
ID=49302080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL400752A PL220928B1 (en) | 2012-09-12 | 2012-09-12 | Compression method for spectral short laser pulse light having a broad spectrum, and the optical system for the compression |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB2506014B (en) |
| PL (1) | PL220928B1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9419407B2 (en) | 2014-09-25 | 2016-08-16 | Kla-Tencor Corporation | Laser assembly and inspection system using monolithic bandwidth narrowing apparatus |
| CN111542975A (en) * | 2017-12-04 | 2020-08-14 | 维多利亚林克有限公司 | Optical system for narrowing the bandwidth of radiation |
| JP7760122B2 (en) * | 2021-12-20 | 2025-10-27 | 国立大学法人横浜国立大学 | Terahertz waveform detection device and terahertz waveform detection method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198568B1 (en) * | 1997-04-25 | 2001-03-06 | Imra America, Inc. | Use of Chirped Quasi-phase-matched materials in chirped pulse amplification systems |
| WO2007142843A2 (en) * | 2006-05-24 | 2007-12-13 | Cornell Research Foundation, Inc. | Chirped-pulse quadratic nonlinearity-based high-energy pulse compressor |
-
2012
- 2012-09-12 PL PL400752A patent/PL220928B1/en unknown
-
2013
- 2013-08-22 GB GB1315047.9A patent/GB2506014B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2506014A (en) | 2014-03-19 |
| GB201315047D0 (en) | 2013-10-02 |
| PL220928B1 (en) | 2016-01-29 |
| GB2506014B (en) | 2017-09-13 |
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