MA62713A1 - Appareil de spectroscopie a plasma induit par laser a faible energie et son utilisation - Google Patents

Appareil de spectroscopie a plasma induit par laser a faible energie et son utilisation

Info

Publication number
MA62713A1
MA62713A1 MA62713A MA62713A MA62713A1 MA 62713 A1 MA62713 A1 MA 62713A1 MA 62713 A MA62713 A MA 62713A MA 62713 A MA62713 A MA 62713A MA 62713 A1 MA62713 A1 MA 62713A1
Authority
MA
Morocco
Prior art keywords
energy laser
low
induced plasma
plasma spectroscopy
spectroscopy device
Prior art date
Application number
MA62713A
Other languages
English (en)
Other versions
MA62713B1 (fr
Inventor
Nawfal Azami
Original Assignee
Photons Analysis
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 Photons Analysis filed Critical Photons Analysis
Priority to MA62713A priority Critical patent/MA62713B1/fr
Priority to PCT/MA2024/000018 priority patent/WO2025080117A1/fr
Publication of MA62713A1 publication Critical patent/MA62713A1/fr
Publication of MA62713B1 publication Critical patent/MA62713B1/fr

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
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • 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
    • G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
    • 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
    • G01J3/443—Emission 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
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0615—Q-switching, i.e. in which the quality factor of the optical resonator is rapidly changed

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

Linvention concerne appareil de spectroscopie à plasma induit par laser a faible énergie à analyse rapide optimisé à laide dun contrôleur de spectre en temps réel et une méthode de spectroscopie mise en oeuvre au moyen dun tel appareil.
MA62713A 2023-10-10 2023-10-10 Appareil de spectroscopie a plasma induit par laser a faible energie et son utilisation MA62713B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
MA62713A MA62713B1 (fr) 2023-10-10 2023-10-10 Appareil de spectroscopie a plasma induit par laser a faible energie et son utilisation
PCT/MA2024/000018 WO2025080117A1 (fr) 2023-10-10 2024-12-09 Appareil de spectroscopie a plasma induit par laser a faible energie et son utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MA62713A MA62713B1 (fr) 2023-10-10 2023-10-10 Appareil de spectroscopie a plasma induit par laser a faible energie et son utilisation

Publications (2)

Publication Number Publication Date
MA62713A1 true MA62713A1 (fr) 2025-04-30
MA62713B1 MA62713B1 (fr) 2025-07-31

Family

ID=94377101

Family Applications (1)

Application Number Title Priority Date Filing Date
MA62713A MA62713B1 (fr) 2023-10-10 2023-10-10 Appareil de spectroscopie a plasma induit par laser a faible energie et son utilisation

Country Status (2)

Country Link
MA (1) MA62713B1 (fr)
WO (1) WO2025080117A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014113680A2 (fr) * 2013-01-21 2014-07-24 Sciaps, Inc. Système automatisé d'analyse d'échantillon sur de multiples sites
US9651424B2 (en) * 2015-02-26 2017-05-16 Sciaps, Inc. LIBS analyzer sample presence detection system and method
CN116804628A (zh) * 2023-04-13 2023-09-26 合肥工业大学 一种提高libs定量检测精度并减小自吸收影响的装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014113824A2 (fr) 2013-01-21 2014-07-24 Sciaps, Inc. Spectromètre libs portatif
US9909923B2 (en) 2014-09-05 2018-03-06 Bwt Property, Inc. Laser induced breakdown spectroscopy (LIBS) apparatus based on high repetition rate pulsed laser
US20180348141A1 (en) * 2017-05-30 2018-12-06 Olympus Scientific Solutions Americas Inc. Photon counting in laser induced breakdown spectroscopy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014113680A2 (fr) * 2013-01-21 2014-07-24 Sciaps, Inc. Système automatisé d'analyse d'échantillon sur de multiples sites
US9651424B2 (en) * 2015-02-26 2017-05-16 Sciaps, Inc. LIBS analyzer sample presence detection system and method
CN116804628A (zh) * 2023-04-13 2023-09-26 合肥工业大学 一种提高libs定量检测精度并减小自吸收影响的装置及方法

Also Published As

Publication number Publication date
WO2025080117A1 (fr) 2025-04-17
MA62713B1 (fr) 2025-07-31
WO2025080117A4 (fr) 2025-06-05

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