{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,30]],"date-time":"2025-12-30T15:41:10Z","timestamp":1767109270984,"version":"build-2065373602"},"reference-count":47,"publisher":"MDPI AG","issue":"8","license":[{"start":{"date-parts":[[2019,4,13]],"date-time":"2019-04-13T00:00:00Z","timestamp":1555113600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>This article presents a review of the numerical techniques employed in simulating plasmonic optical sensors based on metal-dielectric nanostructures, including examples, ranging from conventional D-type fiber sensors, to those based on photonic crystal D-type fibers and incorporating metamaterials, nanowires, among other new materials and components, results and applications. We start from the fundamental physical processes, such as optical and plasmonic mode coupling, and discuss the implementation of the numerical model, optical response customization and their impact in sensor performance. Finally, we examine future perspectives.<\/jats:p>","DOI":"10.3390\/s19081772","type":"journal-article","created":{"date-parts":[[2019,4,15]],"date-time":"2019-04-15T11:15:58Z","timestamp":1555326958000},"page":"1772","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["New Trends in the Simulation of Nanosplasmonic Optical D-Type Fiber Sensors"],"prefix":"10.3390","volume":"19","author":[{"given":"Ariel","family":"Guerreiro","sequence":"first","affiliation":[{"name":"Faculdade de Ci\u00eancias, Universidade do Porto, Rua do Campo Alegre 687, Porto 4169-007, Portugal"},{"name":"INESC TEC, Rua do Campo Alegre 687, Porto 4169-007, Portugal"}]},{"given":"Diego Felipe","family":"Santos","sequence":"additional","affiliation":[{"name":"Instituto de Plasmas e Fus\u00e3o Nuclear, Av. Rovisco Pais 1, Lisboa 1049-001, Portugal"},{"name":"Faculdade de Ci\u00eancias Exatas e da Engenharia, Universidade da Madeira, Campus da Penteada, Funchal 9000-390, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4111-1095","authenticated-orcid":false,"given":"Jos\u00e9 Manuel","family":"Baptista","sequence":"additional","affiliation":[{"name":"INESC TEC, Rua do Campo Alegre 687, Porto 4169-007, Portugal"},{"name":"Faculdade de Ci\u00eancias Exatas e da Engenharia, Universidade da Madeira, Campus da Penteada, Funchal 9000-390, Portugal"}]}],"member":"1968","published-online":{"date-parts":[[2019,4,13]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1016\/j.yofte.2009.02.006","article-title":"Current status of micro- and nano-structured optical fiber sensors","volume":"15","author":"Lee","year":"2009","journal-title":"Opt. 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