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As a planned application, this structure will need to be usable as the basis for a sensor device applied in biomedical applications, after proper functionalization with selective antibodies. The final sensor structure needs to be low\u2010cost, compact, and disposable. The study reported in this paper aims to analyze varied materials for nanoparticles embedded in an amorphous silico matrix. Metals of interest for nanoparticles composition are aluminum and gold. As a comparison term, a non\u2010plasmonic material like alumina, resulting from oxidation of Al nanoparticles, is also considered. As a preliminary approach to this device, we study in this work the optical properties of spherical metal nanoparticles embedded in an amorphous silicon matrix, as a function of size and metal type. Following an analysis based on the exact solution of the Mie theory, experimental measurements realized with arrays of metal nanoparticles are compared with the simulations.<\/jats:p><\/jats:sec>","DOI":"10.1002\/pssa.201700487","type":"journal-article","created":{"date-parts":[[2017,12,6]],"date-time":"2017-12-06T19:13:46Z","timestamp":1512587626000},"source":"Crossref","is-referenced-by-count":7,"title":["A Simulation Study of Surface Plasmons in Metallic Nanoparticles: Dependence on the Properties of an Embedding a\u2010Si:H Matrix"],"prefix":"10.1002","volume":"215","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9938-0351","authenticated-orcid":false,"given":"Alessandro","family":"Fantoni","sequence":"first","affiliation":[{"name":"ADEETC\u2010ISEL\u2010Instituto Polit\u00e9cnico de Lisboa, Rua Conselheiro Em\u00eddio Navarro 1949\u2010014 Lisboa Portugal"},{"name":"CTS\u2010UNINOVA, Quinta da Torre, Monte da Caparica 2829\u2010516 Caparica Portugal"}]},{"given":"Miguel","family":"Fernandes","sequence":"additional","affiliation":[{"name":"ADEETC\u2010ISEL\u2010Instituto Polit\u00e9cnico de Lisboa, Rua Conselheiro Em\u00eddio Navarro 1949\u2010014 Lisboa Portugal"},{"name":"CTS\u2010UNINOVA, Quinta da Torre, Monte da Caparica 2829\u2010516 Caparica Portugal"}]},{"given":"Yuri","family":"Vygranenko","sequence":"additional","affiliation":[{"name":"ADEETC\u2010ISEL\u2010Instituto Polit\u00e9cnico de Lisboa, Rua Conselheiro Em\u00eddio Navarro 1949\u2010014 Lisboa Portugal"},{"name":"CTS\u2010UNINOVA, Quinta da Torre, Monte da Caparica 2829\u2010516 Caparica Portugal"}]},{"given":"Paula","family":"Louro","sequence":"additional","affiliation":[{"name":"ADEETC\u2010ISEL\u2010Instituto Polit\u00e9cnico de Lisboa, Rua Conselheiro Em\u00eddio Navarro 1949\u2010014 Lisboa Portugal"},{"name":"CTS\u2010UNINOVA, Quinta da Torre, Monte da Caparica 2829\u2010516 Caparica Portugal"}]},{"given":"Manuela","family":"Vieira","sequence":"additional","affiliation":[{"name":"ADEETC\u2010ISEL\u2010Instituto Polit\u00e9cnico de Lisboa, Rua Conselheiro Em\u00eddio Navarro 1949\u2010014 Lisboa Portugal"},{"name":"CTS\u2010UNINOVA, Quinta da Torre, Monte da Caparica 2829\u2010516 Caparica Portugal"},{"name":"DEE\u2010FCT\u2010UNL, Quinta da Torre, Monte da Caparica 2829\u2010516 Caparica Portugal"}]},{"given":"Elisabete C. 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