LV15839A - Selektīvais gāzes sensors - Google Patents

Selektīvais gāzes sensors

Info

Publication number
LV15839A
LV15839A LVLVP2022000079A LVP2022000079A LV15839A LV 15839 A LV15839 A LV 15839A LV LVP2022000079 A LVLVP2022000079 A LV LVP2022000079A LV P2022000079 A LVP2022000079 A LV P2022000079A LV 15839 A LV15839 A LV 15839A
Authority
LV
Latvia
Prior art keywords
gas sensor
selective gas
selective
sensor
gas
Prior art date
Application number
LVLVP2022000079A
Other languages
English (en)
Inventor
Arturs BUNDULIS
Gatis MOZOĻEVSKIS
Edvīns ĻETKO
Aleksejs BENDINS
Original Assignee
Latvijas Universitātes Cietvielu Fizikas Institūts
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 Latvijas Universitātes Cietvielu Fizikas Institūts filed Critical Latvijas Universitātes Cietvielu Fizikas Institūts
Priority to LVLVP2022000079A priority Critical patent/LV15839A/lv
Priority to PCT/LV2023/050013 priority patent/WO2024072198A1/en
Publication of LV15839A publication Critical patent/LV15839A/lv

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • G01N2021/458—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods using interferential sensor, e.g. sensor fibre, possibly on optical waveguide
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7779—Measurement method of reaction-produced change in sensor interferometric

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
LVLVP2022000079A 2022-09-30 2022-09-30 Selektīvais gāzes sensors LV15839A (lv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
LVLVP2022000079A LV15839A (lv) 2022-09-30 2022-09-30 Selektīvais gāzes sensors
PCT/LV2023/050013 WO2024072198A1 (en) 2022-09-30 2023-08-29 Selective gas sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LVLVP2022000079A LV15839A (lv) 2022-09-30 2022-09-30 Selektīvais gāzes sensors

Publications (1)

Publication Number Publication Date
LV15839A true LV15839A (lv) 2024-04-20

Family

ID=84362605

Family Applications (1)

Application Number Title Priority Date Filing Date
LVLVP2022000079A LV15839A (lv) 2022-09-30 2022-09-30 Selektīvais gāzes sensors

Country Status (2)

Country Link
LV (1) LV15839A (lv)
WO (1) WO2024072198A1 (lv)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262842A (en) * 1990-10-19 1993-11-16 IOT Entwicklungsgesellschaft fur integrierte Optiktechnologie mbH Optical sensor having a wave guide substrate with interferometer integrated therein
WO2009115847A1 (en) * 2008-03-17 2009-09-24 Ncsr "Demokritos" Monolithically integrated physical chemical and biological sensor arrays based on broad-band mach-zhender interferometry
WO2021152345A1 (en) * 2020-01-28 2021-08-05 Latvijas Universitātes Cietvielu Fizikas Institūts An optical waveguide gas sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262842A (en) * 1990-10-19 1993-11-16 IOT Entwicklungsgesellschaft fur integrierte Optiktechnologie mbH Optical sensor having a wave guide substrate with interferometer integrated therein
WO2009115847A1 (en) * 2008-03-17 2009-09-24 Ncsr "Demokritos" Monolithically integrated physical chemical and biological sensor arrays based on broad-band mach-zhender interferometry
WO2021152345A1 (en) * 2020-01-28 2021-08-05 Latvijas Universitātes Cietvielu Fizikas Institūts An optical waveguide gas sensor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHALYAN T ET AL: "Asymmetric Mach-Zehnder Interferometer Based Biosensors for Aflatoxin M1 Detection", BIOSENSORS, vol. 6, no. 1, 6 January 2016 (2016-01-06), pages 1, XP055693571, DOI: 10.3390/bios6010001 *

Also Published As

Publication number Publication date
WO2024072198A1 (en) 2024-04-04

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