ITTO980706A0 - Dispositivo sensore ottico di gas in materiale poroso. - Google Patents

Dispositivo sensore ottico di gas in materiale poroso.

Info

Publication number
ITTO980706A0
ITTO980706A0 IT98TO000706A ITTO980706A ITTO980706A0 IT TO980706 A0 ITTO980706 A0 IT TO980706A0 IT 98TO000706 A IT98TO000706 A IT 98TO000706A IT TO980706 A ITTO980706 A IT TO980706A IT TO980706 A0 ITTO980706 A0 IT TO980706A0
Authority
IT
Italy
Prior art keywords
sensor device
gas sensor
porous material
optical gas
optical
Prior art date
Application number
IT98TO000706A
Other languages
English (en)
Inventor
Gillea Lerondel
Giampiero Amato
Luca Boarino
Original Assignee
Istituto Elettrotecnico Nazion
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 Istituto Elettrotecnico Nazion filed Critical Istituto Elettrotecnico Nazion
Priority to IT1998TO000706A priority Critical patent/IT1303228B1/it
Publication of ITTO980706A0 publication Critical patent/ITTO980706A0/it
Priority to EP99115824A priority patent/EP0979994A3/en
Publication of ITTO980706A1 publication Critical patent/ITTO980706A1/it
Application granted granted Critical
Publication of IT1303228B1 publication Critical patent/IT1303228B1/it

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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
IT1998TO000706A 1998-08-11 1998-08-11 Dispositivo sensore ottico di gas in materiale poroso. IT1303228B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1998TO000706A IT1303228B1 (it) 1998-08-11 1998-08-11 Dispositivo sensore ottico di gas in materiale poroso.
EP99115824A EP0979994A3 (en) 1998-08-11 1999-08-11 Porous material optical gas sensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998TO000706A IT1303228B1 (it) 1998-08-11 1998-08-11 Dispositivo sensore ottico di gas in materiale poroso.

Publications (3)

Publication Number Publication Date
ITTO980706A0 true ITTO980706A0 (it) 1998-08-11
ITTO980706A1 ITTO980706A1 (it) 2000-02-11
IT1303228B1 IT1303228B1 (it) 2000-11-02

Family

ID=11416994

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998TO000706A IT1303228B1 (it) 1998-08-11 1998-08-11 Dispositivo sensore ottico di gas in materiale poroso.

Country Status (2)

Country Link
EP (1) EP0979994A3 (it)
IT (1) IT1303228B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040062682A1 (en) 2002-09-30 2004-04-01 Rakow Neal Anthony Colorimetric sensor
US7449146B2 (en) 2002-09-30 2008-11-11 3M Innovative Properties Company Colorimetric sensor
ITTO20060213A1 (it) * 2006-03-21 2007-09-22 Consiglio Nazionale Ricerche Apparato per la determinazione del contenuto di etanolo in sostanze liquide o aeriformi e relativo procedimento
US7767143B2 (en) 2006-06-27 2010-08-03 3M Innovative Properties Company Colorimetric sensors
CN100411211C (zh) * 2006-10-10 2008-08-13 华中科技大学 单片集成白光二极管
ITMI20092137A1 (it) * 2009-12-03 2011-06-04 Ribes Ricerche E Formazione S R L Sensore di gas ad assorbimento ottico
GB2525854B (en) 2014-05-02 2019-08-07 Sensorhut Ltd Sensing methods and apparatus
DE112016004265T5 (de) 2015-09-21 2018-06-07 Monolithic 3D Inc. 3d halbleitervorrichtung und -struktur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678904A (en) * 1984-07-06 1987-07-07 Technology Dynamics, Inc. Optical measuring device using a spectral modulation sensor having an optically resonant structure
FI945124A0 (fi) * 1994-10-31 1994-10-31 Valtion Teknillinen Spektrometer
US5577137A (en) * 1995-02-22 1996-11-19 American Research Corporation Of Virginia Optical chemical sensor and method using same employing a multiplicity of fluorophores contained in the free volume of a polymeric optical waveguide or in pores of a ceramic waveguide

Also Published As

Publication number Publication date
IT1303228B1 (it) 2000-11-02
EP0979994A2 (en) 2000-02-16
EP0979994A3 (en) 2000-03-29
ITTO980706A1 (it) 2000-02-11

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Legal Events

Date Code Title Description
0001 Granted