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IT201800009753A1 - Dispositivo e metodo per l'analisi spettroscopica di luce diffusa - Google Patents

Dispositivo e metodo per l'analisi spettroscopica di luce diffusa

Info

Publication number
IT201800009753A1
IT201800009753A1 IT102018000009753A IT201800009753A IT201800009753A1 IT 201800009753 A1 IT201800009753 A1 IT 201800009753A1 IT 102018000009753 A IT102018000009753 A IT 102018000009753A IT 201800009753 A IT201800009753 A IT 201800009753A IT 201800009753 A1 IT201800009753 A1 IT 201800009753A1
Authority
IT
Italy
Prior art keywords
scattered light
spectroscopic analysis
spectroscopic
analysis
scattered
Prior art date
Application number
IT102018000009753A
Other languages
English (en)
Inventor
Giuseppe Antonacci
Original Assignee
Specto Srl
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
Application filed by Specto Srl filed Critical Specto Srl
Priority to IT102018000009753A priority Critical patent/IT201800009753A1/it
Priority to EP19806048.5A priority patent/EP3870944B1/en
Priority to PCT/IB2019/058982 priority patent/WO2020084466A1/en
Priority to US17/288,035 priority patent/US11846545B2/en
Publication of IT201800009753A1 publication Critical patent/IT201800009753A1/it

Links

Classifications

    • 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
    • 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
    • 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
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • 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
    • G01J3/0256—Compact construction
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • 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
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection 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
    • G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties
    • G01N2021/638—Brillouin effect, e.g. stimulated Brillouin effect
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT102018000009753A 2018-10-24 2018-10-24 Dispositivo e metodo per l'analisi spettroscopica di luce diffusa IT201800009753A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102018000009753A IT201800009753A1 (it) 2018-10-24 2018-10-24 Dispositivo e metodo per l'analisi spettroscopica di luce diffusa
EP19806048.5A EP3870944B1 (en) 2018-10-24 2019-10-22 Device and method for the spectroscopic analysis of brillouin scattered light
PCT/IB2019/058982 WO2020084466A1 (en) 2018-10-24 2019-10-22 Device and method for the spectroscopic analysis of brillouin scattered light
US17/288,035 US11846545B2 (en) 2018-10-24 2019-10-22 Device and method for the spectroscopic analysis of Brillouin scattered light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102018000009753A IT201800009753A1 (it) 2018-10-24 2018-10-24 Dispositivo e metodo per l'analisi spettroscopica di luce diffusa

Publications (1)

Publication Number Publication Date
IT201800009753A1 true IT201800009753A1 (it) 2020-04-24

Family

ID=65244495

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102018000009753A IT201800009753A1 (it) 2018-10-24 2018-10-24 Dispositivo e metodo per l'analisi spettroscopica di luce diffusa

Country Status (4)

Country Link
US (1) US11846545B2 (it)
EP (1) EP3870944B1 (it)
IT (1) IT201800009753A1 (it)
WO (1) WO2020084466A1 (it)

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US12153045B2 (en) 2020-05-19 2024-11-26 The Texas A&M University System Mid-infrared integrated photonics for biological sensing
WO2022081520A1 (en) * 2020-10-14 2022-04-21 University Of Rochester Random ring photonic integrated circuit spectrometer
CN115248476B (zh) * 2021-04-27 2025-08-08 华为技术有限公司 一种光波导器件、芯片以及光网络设备
US20230079367A1 (en) * 2021-09-14 2023-03-16 The Trustees Of The Stevens Institute Of Technology System and methods for gas spectroscopic sensing with photon counting and tunable integrated photonic filters
CN113791502B (zh) * 2021-11-16 2022-03-22 之江实验室 一种基于耦合环形谐振腔的超高消光比集成电光调制器
CN114034642B (zh) * 2021-12-08 2023-10-24 重庆大学 基于微环谐振阵列的拉曼光谱片上检测系统及方法
US11668874B1 (en) * 2022-03-21 2023-06-06 Xilinx, Inc. Optical filter having a tapered profile
WO2024194797A1 (en) 2023-03-20 2024-09-26 Specto S.R.L. Optical filter and spectroscopy system employing the filter

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WO2014190331A2 (en) * 2013-05-23 2014-11-27 Cornell University Nanophotonic raman spectroscopy biosensors

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US4720160A (en) * 1981-12-16 1988-01-19 Polaroid Corporation Optical resonant cavity filters
US6947632B2 (en) * 2002-01-03 2005-09-20 Fischer Sylvain G Method of implementing the kerr effect in an integrated ring resonator (the kerr integrated optical ring filter) to achieve all-optical wavelength switching, as well as all-optical tunable filtering, add-and -drop multiplexing, space switching and optical intensity modulation
US7065276B2 (en) * 2003-04-03 2006-06-20 Lambda Crossing Ltd. Integrated optical filters utilizing resonators
US7231113B2 (en) * 2005-08-19 2007-06-12 Infinera Corporation Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shape
US20090122817A1 (en) * 2005-09-06 2009-05-14 Nec Corporation Variable-wavelength filter and variable-wavelength laser
US7903906B2 (en) * 2006-12-01 2011-03-08 3M Innovative Properties Company Optical sensing devices and methods
US9989785B2 (en) * 2013-12-09 2018-06-05 Oracle International Corporation In-situ ring-resonator-modulator calibration
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US11002912B2 (en) * 2015-12-11 2021-05-11 Hewlett Packard Enterprise Development Lp Tunable ring resonator multiplexers
US20170331550A1 (en) * 2016-05-11 2017-11-16 Coriant Advanced Technology, LLC Photonic-chip-based optical spectrum analyzer
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Non-Patent Citations (4)

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Title
G. SCARCELLI ET AL., OPT. EXPRESS, vol. 19, 2011, pages 10913
GIULIANO SCARCELLI ET AL: "Multistage VIPA etalons for high-extinction parallel Brillouin spectroscopy", OPTICS EXPRESS, vol. 19, no. 11, 23 May 2011 (2011-05-23), United States, pages 10913 - 10922, XP055484512, Retrieved from the Internet <URL:https://doi.org/10.1364/OE.19.010913> DOI: 10.1364/OE.19.010913 *
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Also Published As

Publication number Publication date
US11846545B2 (en) 2023-12-19
EP3870944A1 (en) 2021-09-01
EP3870944B1 (en) 2022-10-19
WO2020084466A1 (en) 2020-04-30
US20210396581A1 (en) 2021-12-23

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