[go: up one dir, main page]

FR3096781B1 - double-beam picosecond acoustic measurement system - Google Patents

double-beam picosecond acoustic measurement system Download PDF

Info

Publication number
FR3096781B1
FR3096781B1 FR1905641A FR1905641A FR3096781B1 FR 3096781 B1 FR3096781 B1 FR 3096781B1 FR 1905641 A FR1905641 A FR 1905641A FR 1905641 A FR1905641 A FR 1905641A FR 3096781 B1 FR3096781 B1 FR 3096781B1
Authority
FR
France
Prior art keywords
interface
probe beam
sample
generate
acoustic
Prior art date
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.)
Expired - Fee Related
Application number
FR1905641A
Other languages
French (fr)
Other versions
FR3096781A1 (en
Inventor
Bertrand Audoin
Liwang Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre National de la Recherche Scientifique CNRS
Ecole National Superieure dArts et Metiers ENSAM
Universite de Bordeaux
Institut Polytechnique de Bordeaux
Original Assignee
Centre National de la Recherche Scientifique CNRS
Ecole National Superieure dArts et Metiers ENSAM
Universite de Bordeaux
Institut Polytechnique de Bordeaux
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 Centre National de la Recherche Scientifique CNRS, Ecole National Superieure dArts et Metiers ENSAM, Universite de Bordeaux, Institut Polytechnique de Bordeaux filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1905641A priority Critical patent/FR3096781B1/en
Priority to PCT/FR2020/050878 priority patent/WO2020240131A1/en
Publication of FR3096781A1 publication Critical patent/FR3096781A1/en
Application granted granted Critical
Publication of FR3096781B1 publication Critical patent/FR3096781B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • G01N2021/1706—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids in solids
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)

Abstract

L’invention concerne un système de mesure acoustique picoseconde (100) pour l’analyse d’un échantillon (5). Selon l’invention, le système comprend un moyen de transduction ayant une première interface (6) en contact avec un substrat transparent (4) et une seconde interface (3) en contact avec l’échantillon (5), une première source laser (101) configurée pour générer un faisceau pompe (201), une seconde source laser (102) configurée pour générer un premier faisceau sonde (203) et un second faisceau sonde (204), ledit faisceau pompe étant configuré pour générer des ondes acoustiques dans le moyen transducteur (4), ledit premier faisceau sonde étant configuré de manière à détecter en temps réel une variation du coefficient de réflexion acoustique de la seconde interface (3) par couplage élasto-optique, ledit second faisceau sonde (204) étant configuré de manière à détecter en temps réel les oscillations de Brillouin liées à l’interaction Brillouin entre ledit second faisceau sonde (204) et une portion des ondes acoustiques se propageant dans l’échantillon, un système de photodétection (116, 117) configuré pour mesurer simultanément et au même point de l’échantillon un signal de variation de la réflectivité au niveau de la seconde interface (3) liée aux oscillations de Brillouin et un signal de variation de la réflectivité au niveau de la première interface (6) liée à une variation du coefficient de la réflexion acoustique.The invention relates to a picosecond acoustic measurement system (100) for the analysis of a sample (5). According to the invention, the system comprises transduction means having a first interface (6) in contact with a transparent substrate (4) and a second interface (3) in contact with the sample (5), a first laser source ( 101) configured to generate a pump beam (201), a second laser source (102) configured to generate a first probe beam (203) and a second probe beam (204), said pump beam being configured to generate acoustic waves in the transducer means (4), said first probe beam being configured so as to detect in real time a variation of the acoustic reflection coefficient of the second interface (3) by elasto-optical coupling, said second probe beam (204) being configured so detecting in real time the Brillouin oscillations linked to the Brillouin interaction between said second probe beam (204) and a portion of the acoustic waves propagating in the sample, a photodetection system (116, 117 ) configured to measure simultaneously and at the same point in the sample a reflectivity variation signal at the second interface (3) related to Brillouin oscillations and a reflectivity variation signal at the first interface (6 ) linked to a variation in the coefficient of acoustic reflection.

FR1905641A 2019-05-28 2019-05-28 double-beam picosecond acoustic measurement system Expired - Fee Related FR3096781B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1905641A FR3096781B1 (en) 2019-05-28 2019-05-28 double-beam picosecond acoustic measurement system
PCT/FR2020/050878 WO2020240131A1 (en) 2019-05-28 2020-05-26 Picosecond acoustic measuring system with double sensor beams

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1905641 2019-05-28
FR1905641A FR3096781B1 (en) 2019-05-28 2019-05-28 double-beam picosecond acoustic measurement system

Publications (2)

Publication Number Publication Date
FR3096781A1 FR3096781A1 (en) 2020-12-04
FR3096781B1 true FR3096781B1 (en) 2021-06-04

Family

ID=68138350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1905641A Expired - Fee Related FR3096781B1 (en) 2019-05-28 2019-05-28 double-beam picosecond acoustic measurement system

Country Status (2)

Country Link
FR (1) FR3096781B1 (en)
WO (1) WO2020240131A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113740265B (en) * 2021-08-17 2023-08-25 哈尔滨工业大学（深圳） Multielement material A n B x C 1-x Element proportion detection method
CN117130428B (en) * 2022-12-02 2024-04-19 上海交通大学 Implementation method of NP-complete problems based on programmable photonic chips
CN119470282A (en) * 2024-12-12 2025-02-18 东南大学 Method and system for measuring glass transition temperature of thermosensitive materials based on ultrafast photoacoustic spectroscopy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2892511B1 (en) 2005-10-21 2008-05-09 Centre Nat Rech Scient HETERODYNE OPTICAL SAMPLING DEVICE

Also Published As

Publication number Publication date
FR3096781A1 (en) 2020-12-04
WO2020240131A1 (en) 2020-12-03

Similar Documents

Publication Publication Date Title
US6285514B1 (en) Lens for angularly overlapping a central portion of an optical beam with an outer portion of the beam
Holdaway et al. Comparison between ADCP and transmissometer measurements of suspended sediment concentration
US5777230A (en) Delay line for an ultrasonic probe and method of using same
KR101955440B1 (en) Dynamic modulus and residual stress measurement test evaluation device using ultrasonic sound velocity difference
Hurley et al. Determination of the nonlinear ultrasonic parameter using a Michelson interferometer
US6360609B1 (en) Method and system for interpreting and utilizing multimode dispersive acoustic guided waves
FR3096781B1 (en) double-beam picosecond acoustic measurement system
CA2608483A1 (en) Ultrasonic inspection method
US20070008546A1 (en) Optical sensing devices with SPR sensors based on differential phase interrogation and measuring method using the same
CN105277271B (en) A kind of the phase-shifted fiber grating sensor measuring system and its application of ultrasonic vibration
CN101858890A (en) Small size material shallow defect detection system
CA2543130C (en) Method and device for characterizing a fluid
JP3706265B2 (en) Surface plasmon sensor
FR2971589A1 (en) ULTRASONIC NON-DESTRUCTIVE CONTROL DEVICE AND METHOD USING A LASER
FR3088721B1 (en) Capacitive sensor for photo-acoustic spectroscopy, device and method implementing such a sensor.
JP4991708B2 (en) Method and apparatus for measuring structural properties by wavelength effect in a photoacoustic system
JP2002062281A (en) Defect depth measuring method and apparatus
JP4784556B2 (en) Sensitivity correction method for ultrasonic inspection
EP2948780A1 (en) Acousto-optic rf signal spectrum analyzer
Theobald et al. Acoustic emission transducers—development of a facility for traceable out-of-plane displacement calibration
US10620162B2 (en) Ultrasonic inspection methods and systems
JP4673686B2 (en) Surface inspection method and surface inspection apparatus
JP5061891B2 (en) Crack depth measurement method
Fromme et al. Remote Monitoring of Plate‐Like Structures Using Guided Wave Arrays
Monchalin et al. Evaluation of ultrasonic inspection procedures by field mapping with an optical probe

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20201204

PLFP Fee payment

Year of fee payment: 3

ST Notification of lapse

Effective date: 20230105