JPWO2023243052A1 - - Google Patents

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Publication number
JPWO2023243052A1
JPWO2023243052A1 JP2024528037A JP2024528037A JPWO2023243052A1 JP WO2023243052 A1 JPWO2023243052 A1 JP WO2023243052A1 JP 2024528037 A JP2024528037 A JP 2024528037A JP 2024528037 A JP2024528037 A JP 2024528037A JP WO2023243052 A1 JPWO2023243052 A1 JP WO2023243052A1
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JP
Japan
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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Application number
JP2024528037A
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Japanese (ja)
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JP7755209B2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Publication of JPWO2023243052A1 publication Critical patent/JPWO2023243052A1/ja
Application granted granted Critical
Publication of JP7755209B2 publication Critical patent/JP7755209B2/ja
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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
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • 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
    • H01S3/005—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
    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06716—Fibre compositions or doping with active elements
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4412—Scattering spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP2024528037A 2022-06-16 2022-06-16 光源 Active JP7755209B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/024174 WO2023243052A1 (ja) 2022-06-16 2022-06-16 光源

Publications (2)

Publication Number Publication Date
JPWO2023243052A1 true JPWO2023243052A1 (https=) 2023-12-21
JP7755209B2 JP7755209B2 (ja) 2025-10-16

Family

ID=89192662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024528037A Active JP7755209B2 (ja) 2022-06-16 2022-06-16 光源

Country Status (3)

Country Link
US (1) US20250379412A1 (https=)
JP (1) JP7755209B2 (https=)
WO (1) WO2023243052A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025243411A1 (ja) * 2024-05-21 2025-11-27 Ｎｔｔ株式会社 ２波数帯域用光源

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012237714A (ja) * 2011-05-13 2012-12-06 Sony Corp 非線形ラマン分光装置、顕微分光装置及び顕微分光イメージング装置
US20140247448A1 (en) * 2011-10-04 2014-09-04 Cornell University Fiber source of synchronized picosecond pulses for coherent raman microscopy and other applications
WO2015079786A1 (ja) * 2013-11-27 2015-06-04 株式会社日立ハイテクノロジーズ 光計測装置及び光計測方法
JP2015175677A (ja) * 2014-03-14 2015-10-05 キヤノン株式会社 計測装置
EP2982947A1 (en) * 2014-08-08 2016-02-10 Baden-Württemberg Stiftung gGmbH Systems and methods for coherent Raman spectroscopy
WO2020245999A1 (ja) * 2019-06-06 2020-12-10 日本電信電話株式会社 光源
WO2022009436A1 (ja) * 2020-07-10 2022-01-13 日本電信電話株式会社 マルチモーダル非線形光学顕微鏡用光源

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012237714A (ja) * 2011-05-13 2012-12-06 Sony Corp 非線形ラマン分光装置、顕微分光装置及び顕微分光イメージング装置
US20140247448A1 (en) * 2011-10-04 2014-09-04 Cornell University Fiber source of synchronized picosecond pulses for coherent raman microscopy and other applications
WO2015079786A1 (ja) * 2013-11-27 2015-06-04 株式会社日立ハイテクノロジーズ 光計測装置及び光計測方法
JP2015175677A (ja) * 2014-03-14 2015-10-05 キヤノン株式会社 計測装置
EP2982947A1 (en) * 2014-08-08 2016-02-10 Baden-Württemberg Stiftung gGmbH Systems and methods for coherent Raman spectroscopy
WO2020245999A1 (ja) * 2019-06-06 2020-12-10 日本電信電話株式会社 光源
WO2022009436A1 (ja) * 2020-07-10 2022-01-13 日本電信電話株式会社 マルチモーダル非線形光学顕微鏡用光源

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KLIMCZAK, MARIUSZ ET AL.: "Direct comparison of shot-to-shot noise performance of all normal dispersion and anomalous dispersio", SCIENTIFIC REPORTS, vol. 6, 19284, JPN6022036097, 13 January 2016 (2016-01-13), pages 1 - 14, ISSN: 0005678862 *
SYLVESTRE, T. ET AL.: "Recent advances in supercontinuum generation in specialty optical fibers [invited]", JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B, vol. 38, no. 12, JPN6022036096, 25 October 2021 (2021-10-25), pages 90 - 103, ISSN: 0005678861 *

Also Published As

Publication number Publication date
WO2023243052A1 (ja) 2023-12-21
JP7755209B2 (ja) 2025-10-16
US20250379412A1 (en) 2025-12-11

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