IT201700051935A1 - Dispositivo laser - Google Patents
Dispositivo laserInfo
- Publication number
- IT201700051935A1 IT201700051935A1 IT102017000051935A IT201700051935A IT201700051935A1 IT 201700051935 A1 IT201700051935 A1 IT 201700051935A1 IT 102017000051935 A IT102017000051935 A IT 102017000051935A IT 201700051935 A IT201700051935 A IT 201700051935A IT 201700051935 A1 IT201700051935 A1 IT 201700051935A1
- Authority
- IT
- Italy
- Prior art keywords
- laser device
- laser
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06791—Fibre ring lasers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
-
- 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
- H01S3/10053—Phase control
-
- 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
- H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
-
- 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
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
-
- 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
- H01S3/1118—Semiconductor saturable absorbers, e.g. semiconductor saturable absorber mirrors [SESAMs]; Solid-state saturable absorbers, e.g. carbon nanotube [CNT] based
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N2021/653—Coherent methods [CARS]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium
-
- 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2383—Parallel arrangements
- H01S3/2391—Parallel arrangements emitting at different wavelengths
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Nonlinear Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Lasers (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000051935A IT201700051935A1 (it) | 2017-05-12 | 2017-05-12 | Dispositivo laser |
JP2019561780A JP7194121B2 (ja) | 2017-05-12 | 2018-05-11 | レーザ装置、光学装置及び方法 |
CN201880046105.7A CN110870149A (zh) | 2017-05-12 | 2018-05-11 | 激光器件 |
PCT/GB2018/051283 WO2018206980A1 (en) | 2017-05-12 | 2018-05-11 | A laser device |
EP18723374.7A EP3622591B1 (en) | 2017-05-12 | 2018-05-11 | A laser device |
KR1020197036725A KR102478187B1 (ko) | 2017-05-12 | 2018-05-11 | 레이저 디바이스 |
US16/612,613 US11936157B2 (en) | 2017-05-12 | 2018-05-11 | Laser device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000051935A IT201700051935A1 (it) | 2017-05-12 | 2017-05-12 | Dispositivo laser |
Publications (1)
Publication Number | Publication Date |
---|---|
IT201700051935A1 true IT201700051935A1 (it) | 2018-11-12 |
Family
ID=59812038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102017000051935A IT201700051935A1 (it) | 2017-05-12 | 2017-05-12 | Dispositivo laser |
Country Status (7)
Country | Link |
---|---|
US (1) | US11936157B2 (it) |
EP (1) | EP3622591B1 (it) |
JP (1) | JP7194121B2 (it) |
KR (1) | KR102478187B1 (it) |
CN (1) | CN110870149A (it) |
IT (1) | IT201700051935A1 (it) |
WO (1) | WO2018206980A1 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109698459A (zh) * | 2019-02-11 | 2019-04-30 | 上海应用技术大学 | 三色同步调q光纤激光器 |
JP7364840B2 (ja) * | 2019-09-02 | 2023-10-19 | 国立大学法人埼玉大学 | 波長可変レーザー装置 |
US11372309B2 (en) * | 2020-03-04 | 2022-06-28 | Raytheon Company | Optical system architecture |
JP2023541004A (ja) | 2020-09-11 | 2023-09-27 | アトナープ株式会社 | ファイバーレーザーモジュールを含むシステム |
GB2621150A (en) * | 2022-08-03 | 2024-02-07 | Cambridge Raman Imaging Ltd | An optical circuit arrangement |
CN116914543B (zh) * | 2023-09-12 | 2023-11-28 | 武汉中科锐择光电科技有限公司 | 产生宽带连续可调谐激光*** |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105826801A (zh) * | 2016-05-06 | 2016-08-03 | 重庆邮电大学 | 一种双波长可调谐短脉冲光纤激光器 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6807342B2 (en) | 2002-03-12 | 2004-10-19 | Opticnet, Inc. | Fiber optic tunable filter using a fabry-perot resonator |
EP1571741B1 (en) * | 2002-12-10 | 2007-10-17 | Nikon Corporation | Ultraviolet light source, phototherapy apparatus using ultraviolet light source, and exposure system using ultraviolet light source |
JP4514130B2 (ja) | 2002-12-20 | 2010-07-28 | 株式会社アルネアラボラトリ | 光パルスレーザ |
US7602825B1 (en) | 2004-10-20 | 2009-10-13 | Calmar Optcom, Inc. | Tunable passively mode-locked lasers with phase-lock feedback for low timing jitters |
JP2008177484A (ja) | 2007-01-22 | 2008-07-31 | Central Glass Co Ltd | 可視光発光材料および可視光発光装置 |
WO2010039310A1 (en) | 2008-06-26 | 2010-04-08 | Cornell University | Skin securable drug delivery device with a shock absorbing protective shield |
JP2010026027A (ja) | 2008-07-16 | 2010-02-04 | Central Glass Co Ltd | 紫外レーザ装置 |
US20100296527A1 (en) | 2008-09-25 | 2010-11-25 | Ofs Fitel Llc | Passively modelocked fiber laser using carbon nanotubes |
US8787410B2 (en) | 2011-02-14 | 2014-07-22 | Imra America, Inc. | Compact, coherent, high brightness light sources for the mid and far IR |
WO2012125391A1 (en) | 2011-03-14 | 2012-09-20 | Imra America, Inc. | Broadband generation of mid ir, coherent continua with optical fibers |
CN102623874B (zh) * | 2012-04-05 | 2014-12-24 | 清华大学 | 相干拉曼散射显微***的激光光源装置与产生方法 |
WO2014205007A1 (en) * | 2013-06-17 | 2014-12-24 | Invenio Imaging Inc. | Methods and systems for coherent raman scattering |
JP2015158482A (ja) | 2014-01-23 | 2015-09-03 | キヤノン株式会社 | 誘導ラマン散乱計測装置 |
JP2017108017A (ja) | 2015-12-10 | 2017-06-15 | キヤノン株式会社 | レーザ装置、及びこれを用いた計測装置 |
JP6736874B2 (ja) * | 2015-12-16 | 2020-08-05 | 凸版印刷株式会社 | 生体情報測定システム及び生体情報測定方法 |
CN106299987B (zh) * | 2016-11-01 | 2019-08-16 | 深圳大学 | 一种基于稀土离子共掺光纤的双波长同步脉冲光纤激光器 |
CN209200364U (zh) * | 2019-01-29 | 2019-08-02 | 上海应用技术大学 | 三色同步锁模光纤激光器 |
CN111404007A (zh) * | 2020-03-27 | 2020-07-10 | 西北大学 | 一种同步锁模双波长光纤激光器 |
-
2017
- 2017-05-12 IT IT102017000051935A patent/IT201700051935A1/it unknown
-
2018
- 2018-05-11 WO PCT/GB2018/051283 patent/WO2018206980A1/en active Application Filing
- 2018-05-11 CN CN201880046105.7A patent/CN110870149A/zh active Pending
- 2018-05-11 US US16/612,613 patent/US11936157B2/en active Active
- 2018-05-11 KR KR1020197036725A patent/KR102478187B1/ko active IP Right Grant
- 2018-05-11 JP JP2019561780A patent/JP7194121B2/ja active Active
- 2018-05-11 EP EP18723374.7A patent/EP3622591B1/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105826801A (zh) * | 2016-05-06 | 2016-08-03 | 重庆邮电大学 | 一种双波长可调谐短脉冲光纤激光器 |
Non-Patent Citations (2)
Title |
---|
SOTOR JAROSLAW ET AL: "Passive synchronization of erbium and thulium doped fiber mode-locked lasers enhanced by common graphene saturable absorber.", OPTICS EXPRESS, vol. 22, no. 5, 10 March 2014 (2014-03-10), pages 5536 - 5543, XP002777461, ISSN: 1094-4087, DOI: 10.1364/OE.22.005536 * |
ZHANG M ET AL: "Passive synchronization of all-fiber lasers through a common saturable absorber", OPTICS LETTERS, vol. 36, no. 20, 15 October 2011 (2011-10-15), OPTICAL SOCIETY OF AMERICA, pages 3984 - 3986, XP001570539, ISSN: 0146-9592, [retrieved on 20111005], DOI: 10.1364/OL.36.003984 * |
Also Published As
Publication number | Publication date |
---|---|
US11936157B2 (en) | 2024-03-19 |
EP3622591C0 (en) | 2023-09-06 |
EP3622591B1 (en) | 2023-09-06 |
JP2020520107A (ja) | 2020-07-02 |
EP3622591A1 (en) | 2020-03-18 |
KR20200014783A (ko) | 2020-02-11 |
KR102478187B1 (ko) | 2022-12-15 |
WO2018206980A1 (en) | 2018-11-15 |
CN110870149A (zh) | 2020-03-06 |
JP7194121B2 (ja) | 2022-12-21 |
US20200203911A1 (en) | 2020-06-25 |
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