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hal.structure.identifierInstitut des Sciences Chimiques de Rennes [ISCR]
hal.structure.identifierCentre de recherche sur les Ions, les MAtériaux et la Photonique [CIMAP - UMR 6252]
dc.contributor.authorSTARECKI, Florent
hal.structure.identifierInstitut de Mécanique et d'Ingénierie de Bordeaux [I2M]
dc.contributor.authorCHARPENTIER, Fréderic
hal.structure.identifierCentre de recherche sur les Ions, les MAtériaux et la Photonique [CIMAP - UMR 6252]
dc.contributor.authorDOUALAN, Jean-Louis
hal.structure.identifierIDIL Fibres Optiques
dc.contributor.authorQUETEL, Lionel
hal.structure.identifierBureau de Recherches Géologiques et Minières [BRGM]
dc.contributor.authorMICHEL, Karine
hal.structure.identifierInstitut des Sciences Chimiques de Rennes [ISCR]
dc.contributor.authorCHAHAL, Radwan
hal.structure.identifierInstitut des Sciences Chimiques de Rennes [ISCR]
dc.contributor.authorTROLES, Johann
hal.structure.identifierInstitut des Sciences Chimiques de Rennes [ISCR]
dc.contributor.authorBUREAU, Bruno
hal.structure.identifierCentre de recherche sur les Ions, les MAtériaux et la Photonique [CIMAP - UMR 6252]
dc.contributor.authorBRAUD, Alain
hal.structure.identifierCentre de recherche sur les Ions, les MAtériaux et la Photonique [CIMAP - UMR 6252]
dc.contributor.authorCAMY, Patrice
hal.structure.identifierInstitut des Sciences Chimiques de Rennes [ISCR]
dc.contributor.authorMOIZAN, Virginie
hal.structure.identifierInstitut des Sciences Chimiques de Rennes [ISCR]
dc.contributor.authorNAZABAL, Virginie
dc.date.accessioned2021-05-14T09:56:42Z
dc.date.available2021-05-14T09:56:42Z
dc.date.issued2015-02
dc.identifier.issn0924-4247
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/77813
dc.description.abstractEnThe Dy3+ doped Ga5Ge20Sb10S65 bulk glass provides good emission efficiency in the middle IR with a better brightness than the blackbody sources. Sulfide single index fibers doped with Dy3+ (500-​3000 ppm) were drawn with optical attenuation of about 1-​3 dB​/m, suitable to develop fluorescence sources for chem. anal. by optical absorption in middle IR. They particularly present a broad emission around 4-​5 μm, making them attractive for CO2 detection. Considering the low cost and efficient Dy3+ pumping scheme by means of a com. laser diode, the Dy3+ sulfide fiber reveals potential for developing a CO2 optical sensor. Using the 4.35 μm broad emission of a Dy3+ doped Ga5Ge20Sb10S65 fiber combined with a differential measurement technique, the CO2 gas concn. measurement was carried out fruitfully. For this specific application, the CO2 detection threshold was fixed at about 400 ppm corresponding to atm. concn. and was successfully reached for a cell length of 1.5 cm with a resoln. of about 5​%. The sensitivity of the setup is mainly related to the size of the cell, deliberately reduced to develop a robust and compact system for natural geol. sites.
dc.language.isoen
dc.publisherElsevier
dc.subject.enMid-IR optical sensor
dc.subject.enChalcogenide fibers
dc.subject.enChalcogenide glass
dc.subject.enCO2 detection
dc.subject.enRare earth
dc.subject.enDysprosium
dc.title.enMid-IR optical sensor for CO2 detection based on fluorescence absorbance of Dy3+:Ga5Ge20Sb10S65 fibers
dc.typeArticle de revue
dc.identifier.doi10.1016/j.snb.2014.10.011
dc.subject.halChimie/Matériaux
bordeaux.journalSensors and Actuators A: Physical
bordeaux.page518–525
bordeaux.volume207
bordeaux.hal.laboratoriesInstitut de Mécanique et d’Ingénierie de Bordeaux (I2M) - UMR 5295*
bordeaux.issuePartA
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.institutionINRAE
bordeaux.institutionArts et Métiers
bordeaux.peerReviewedoui
hal.identifierhal-01077740
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01077740v1
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