DOI | Trouver le DOI : https://doi.org/10.1063/1.3156555 |
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Auteur | Rechercher : Lin, Chia-Yu; Rechercher : Fang, Yueh-Yuan; Rechercher : Lin, Chii-Wann; Rechercher : Jeffrey, Craig A.1; Rechercher : Tunney, James J.1; Rechercher : Ho, Kuo-Chuan; Rechercher : Pardo, Matteo; Rechercher : Sberveglieri, Giorgio |
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Affiliation | - Conseil national de recherches du Canada. Institut de technologie des procédés chimiques et de l'environnement du CNRC
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Format | Texte, Article |
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Conférence | 13th International Symposium on Olfaction and Electronic Nose, 15–17 April 2009, Brescia, Italy |
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Résumé | In2O3‐ZnO composite thin films were fabricated and their NOx sensing characteristics were investigated in this study. The content of ZnO in In2O3‐ZnO thin film was controlled by adjusting the Zn2+/In3+ molar ratio (r) during the film preparation. The results showed that the incorporation of ZnO into the In2O3 thin film can greatly improve the sensor reponse to NOx at operation temperature below 200° C. However, as the ZnO content was further increased, the grain of the composite film started to merge into big ones, and thus decreased the surface area, resulting in lower sensor responses. The detection limit (S/N = 3) of In2O3‐ZnO composite film (r = 0.67) reached 12 ppb at 150° C. Both pure In2O3 and In2O3‐ZnO composit films (r = 0.67) showed no response to CO gas. |
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Date de publication | 2009-06-04 |
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Maison d’édition | AIP |
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Dans | |
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Langue | anglais |
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Publications évaluées par des pairs | Oui |
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Numéro NPARC | 23004851 |
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Exporter la notice | Exporter en format RIS |
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Signaler une correction | Signaler une correction (s'ouvre dans un nouvel onglet) |
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Identificateur de l’enregistrement | 6fce039d-f065-40a5-9f9c-3a9e7572424e |
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Enregistrement créé | 2019-01-04 |
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Enregistrement modifié | 2020-04-16 |
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