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Campo DC | Valor | Lengua/Idioma |
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dc.contributor.author | Tapia Payares, Luis Fernando. | - |
dc.date.accessioned | 2025-06-24T15:54:50Z | - |
dc.date.available | 2022 | - |
dc.date.available | 2025-06-24T15:54:50Z | - |
dc.date.issued | 2022 | - |
dc.identifier.citation | Tapia Payares, L. F. (2022). Plasmones de superficie localizados en sistemas metálicos Nanoestructurados [Trabajo de Grado Pregrado, Universidad de Pamplona]. Repositorio Hulago Universidad de Pamplona. http://repositoriodspace.unipamplona.edu.co/jspui/handle/20.500.12744/9632 | es_CO |
dc.identifier.uri | http://repositoriodspace.unipamplona.edu.co/jspui/handle/20.500.12744/9632 | - |
dc.description | Los sistemas met´alicos nano estructurados de Au y Ag p oseen propiedades plasm´onicas ´unicas y de inter´es en pro cesos de detecci´on molecular p or la t´ecnica de esp ectroscopia Raman. En particular, en el presente traba jo se estudi´o sistemas de fim met´alico de Ag y Au sobre arreglos ordenados de nano esferas p olim´ericas. Para el estudio se realizaron simulaciones p or el m´eto do de elementos fiitos utilizando el software COMSOL Multiphysics para evidenciar el confiamiento y la distribuci´on espacial del camp o el´ectrico en la sup erfiie nano estructurada; as´ı mismo, identifiar mo dos plasm´onicos resonantes en el rango esp ectral de 400-1000 nm y compararlos con medidas exp erimentales de reflctividad ´optica. Una vez validada la simulaci´on se realizaron diversos estudios, los cuales consisten en analizar el comp ortamiento de la respuesta plasm´onica de estos sistemas p or medio de la reflctividad ´optica y para esto se pro cedi´o a variar par´ametros f´ısicos como, p or ejemplo: la p olarizaci´on de la luz incidente, el ´angulo de incidencia de la luz, ´angulo de rotaci´on de la muestra y las dimensiones de la muestra. En el traba jo tambi´en se presenta la comparaci´on de estos sistemas nano estructurados, con p el´ıculas de Ag y Au. Finalmente, con estos resultados se busca p oner en evidencia la conveniencia de usar un substrato u otro, a trav´es de la caracterizaci´on de la ingenier´ıa de plasmones en sistemas AgFON y AuFON (Film Over Nanosphere). | es_CO |
dc.description.abstract | The nanostructured metal systems of Au and Ag have unique plasma prop erties of interest in molecular detection pro cesses by the Raman sp ectroscopy technique. In particular, the present work studied Ag and Au metal fim systems on ordered arrays of p olymer nanospheres . For the study simulations were made by the fiite element metho d using the COMSOL Multiphysics software to demonstrate the confiement and spatial distribution of the electric fild on the nanostructured surface; likewise, identify resonant plasma mo des in the 400-1000 nm sp ectral range and compare them with exp erimental measurements of optical reflctivity. Once the simulation was validated, several studies were carried out, which consist of analyzing the b ehavior of the plasm´onica resp onse of these systems through optical reflctivity and for this we proceeded to vary physical parameters such as, for example: p olarization of incident light, angle of incidence of light, angle of rotation of the sample and sample dimensions. The pap er also presents the comparison of these nanostructured systems, with Ag and Au fims. Finally, these results seek to demonstrate the s uitability of using one substrate or another, through the characterization of plasmon engineering in AgFON and AuFON (Film Over Nanosphere) systems. | es_CO |
dc.format.extent | 55 | es_CO |
dc.format.mimetype | application/pdf | es_CO |
dc.language.iso | es | es_CO |
dc.publisher | Universidad de Pamplona – Facultad de Ciencias Básicas. | es_CO |
dc.subject | Plasmonica. | es_CO |
dc.subject | Plasmon. | es_CO |
dc.subject | Resonancia de plasmones de superficie localizados. | es_CO |
dc.subject | Nanoesferas. | es_CO |
dc.title | Plasmones de superficie localizados en sistemas metálicos Nanoestructurados. | es_CO |
dc.type | http://purl.org/coar/resource_type/c_7a1f | es_CO |
dc.date.accepted | 2022 | - |
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dc.rights.accessrights | http://purl.org/coar/access_right/c_abf2 | es_CO |
dc.type.coarversion | http://purl.org/coar/resource_type/c_2df8fbb1 | es_CO |
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