Electrical and spectroscopic analysis in nanostructured SnO2: "long-term" resistance drift is due to in-diffusion | ||
| dc.conicet.organizacion | Universita Di Ferrara | |
| dc.conicet.organizacion | Istituto di Acustica e Sensoristica “O. M. Corbino” | |
| dc.conicet.organizacion | Universita Di Ferrara | |
| dc.conicet.organizacion | Universita di Torino | |
| dc.conicet.organizacion | Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación en Ciencia y Tecnología de Materiales (i) | |
| dc.conicet.organizacion | Universidad Nacional de Mar del Plata. Facultad de Ingeniería | |
| dc.conicet.paisOrganizacion | Italia | |
| dc.conicet.paisOrganizacion | Italia | |
| dc.conicet.paisOrganizacion | Italia | |
| dc.conicet.paisOrganizacion | Italia | |
| dc.conicet.paisOrganizacion | Argentina | |
| dc.conicet.paisOrganizacion | Argentina | |
| dc.conicet.produccionid | 4449323 | |
| dc.contributor.author | Malagù, Cesare | |
| dc.contributor.author | Giberti, Alessio | |
| dc.contributor.author | Morandi, Sara | |
| dc.contributor.author | Aldao, Celso Manuel | |
| dc.date.accessioned | 2016-12-27T17:53:30Z | |
| dc.date.available | 2016-12-27T17:53:30Z | |
| dc.date.issued | 2011-11-07 | |
| dc.date.updated | 2016-10-26T21:17:57Z | |
| dc.description.abstract | A model for conductance in n-type non-degenerate semiconductors is proposed and applied to polycrystalline SnO2 used as a gas sensor. Particular attention is devoted to the fundamental mechanism of Schottky barrier formation due to surface states in nanostructured grains. Electrical and absorption infra-red spectroscopic analysis constitutes strong evidence for oxygen diffusion into the tin oxide grains. The model is then extended to include oxygen in- and out-diffusion. Thus, it is possible to explain the “long-term” resistance drift in oxygen for fully depleted grained samples in terms of tunneling through the double barrier. | es |
| dc.description.fil | Fil: Malagù, Cesare. Universita Di Ferrara; Italia. Istituto di Acustica e Sensoristica “O. M. Corbino”; Italia | |
| dc.description.fil | Fil: Giberti, Alessio. Universita Di Ferrara; Italia | |
| dc.description.fil | Fil: Morandi, Sara. Universita di Torino; Italia | |
| dc.description.fil | Fil: Aldao, Celso Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación en Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina | |
| dc.format | application/pdf | es |
| dc.identifier.citation | Malagù, Cesare; Giberti, Alessio; Morandi, Sara; Aldao, Celso Manuel; Electrical and spectroscopic analysis in nanostructured SnO2: "long-term" resistance drift is due to in-diffusion; American Institute Of Physics; Journal Of Applied Physics; 110; 9; 7-11-2011; 519-527 | es |
| dc.identifier.issn | 0021-8979 | |
| dc.identifier.uri | http://hdl.handle.net/11336/10312 | |
| dc.journal.ciudad | Nueva York | es |
| dc.journal.number | 9 | es |
| dc.journal.pagination | 519-527 | es |
| dc.journal.pais | Estados Unidos | es |
| dc.journal.title | Journal Of Applied Physics | es |
| dc.journal.volume | 110 | es |
| dc.language.iso | eng | es |
| dc.publisher | American Institute Of Physics | es |
| dc.relation.alternativeid | info:eu-repo/semantics/altIdentifier/url/http://aip.scitation.org/doi/10.1063/1.3658870 | |
| dc.relation.alternativeid | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1063/1.3658870 | |
| dc.rights | info:eu-repo/semantics/openAccess | * |
| dc.rights.uri | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | es |
| dc.subject | Nanoestructure Tin Oxide | es |
| dc.subject | Metal Oxide Sensors | es |
| dc.subject | Vacancies | es |
| dc.subject | Surface States | es |
| dc.subject | Tunneling | es |
| dc.subject | Conduction Bands | es |
| dc.subject | Fourier Transform Infrared Spectroscopy | es |
| dc.subject.classification | Otras Ingeniería de los Materiales | es |
| dc.subject.classification | Ingeniería de los Materiales | es |
| dc.subject.classification | INGENIERÍAS Y TECNOLOGÍAS | es |
| dc.subject.classification | Física de los Materiales Condensados | es |
| dc.subject.classification | Ciencias Físicas | es |
| dc.subject.classification | CIENCIAS NATURALES Y EXACTAS | es |
| dc.title | Electrical and spectroscopic analysis in nanostructured SnO2: "long-term" resistance drift is due to in-diffusion | es |
| dc.type | info:eu-repo/semantics/article | |
| dc.type | info:ar-repo/semantics/artículo | |
| dc.type | info:eu-repo/semantics/publishedVersion | |
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