{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,6]],"date-time":"2026-02-06T22:03:33Z","timestamp":1770415413044,"version":"3.49.0"},"reference-count":21,"publisher":"MDPI AG","issue":"1","license":[{"start":{"date-parts":[[2015,1,9]],"date-time":"2015-01-09T00:00:00Z","timestamp":1420761600000},"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>Innovative chips based on palladium thin films deposited on plastic substrates have been tested in the Kretschmann surface plasmon resonance (SPR) configuration. The new chips combine the advantages of a plastic support that is interesting and commercially appealing and the physical properties of palladium, showing inverted surface plasmon resonance (ISPR). The detection of DNA chains has been selected as the target of the experiment, since it can be applied to several medical early diagnostic tools, such as different biomarkers of cancers or cystic fibrosis. The results are encouraging for the use of palladium in SPR-based sensors of interest for both the advancement of biodevices and the development of hydrogen sensors.<\/jats:p>","DOI":"10.3390\/s150101138","type":"journal-article","created":{"date-parts":[[2015,1,9]],"date-time":"2015-01-09T09:51:31Z","timestamp":1420797091000},"page":"1138-1147","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":15,"title":["Palladium on Plastic Substrates for Plasmonic Devices"],"prefix":"10.3390","volume":"15","author":[{"given":"Paola","family":"Zuppella","sequence":"first","affiliation":[{"name":"CNR \u2013 IFN UOS Padova, Via Trasea, Padova 7 35131, Italy"}]},{"given":"Elisabetta","family":"Pasqualotto","sequence":"additional","affiliation":[{"name":"Department of Biomedical Sciences, University of Padua, Via Ugo Bassi 58\/B, Padova 35131, Italy"},{"name":"ARC-Centro Ricerche Applicate, Via della Navigazione Interna 51, Padova 35129, Italy"}]},{"given":"Sara","family":"Zuccon","sequence":"additional","affiliation":[{"name":"CNR \u2013 IFN UOS Padova, Via Trasea, Padova 7 35131, Italy"}]},{"given":"Francesca","family":"Gerlin","sequence":"additional","affiliation":[{"name":"CNR \u2013 IFN UOS Padova, Via Trasea, Padova 7 35131, Italy"}]},{"given":"Alain","family":"Corso","sequence":"additional","affiliation":[{"name":"CNR \u2013 IFN UOS Padova, Via Trasea, Padova 7 35131, Italy"}]},{"given":"Matteo","family":"Scaramuzza","sequence":"additional","affiliation":[{"name":"ARC-Centro Ricerche Applicate, Via della Navigazione Interna 51, Padova 35129, Italy"},{"name":"Department of Information Engineering, University of Padova, Via Gradenigo 6\/B, Padova 35131, Italy"}]},{"given":"Alessandro","family":"De Toni","sequence":"additional","affiliation":[{"name":"ARC-Centro Ricerche Applicate, Via della Navigazione Interna 51, Padova 35129, Italy"},{"name":"Department of Information Engineering, University of Padova, Via Gradenigo 6\/B, Padova 35131, Italy"}]},{"given":"Alessandro","family":"Paccagnella","sequence":"additional","affiliation":[{"name":"Department of Information Engineering, University of Padova, Via Gradenigo 6\/B, Padova 35131, Italy"}]},{"given":"Maria","family":"Pelizzo","sequence":"additional","affiliation":[{"name":"CNR \u2013 IFN UOS Padova, Via Trasea, Padova 7 35131, Italy"}]}],"member":"1968","published-online":{"date-parts":[[2015,1,9]]},"reference":[{"key":"ref_1","unstructured":"Lowe, C.R. (2008). Handbook of Biosensors and Biochips, John Wiley & Sons."},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/S0925-4005(98)00321-9","article-title":"Surface plasmon resonance sensors: Review","volume":"54","author":"Homola","year":"1999","journal-title":"Sens. Actuators B Chem."},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"539","DOI":"10.1103\/PhysRev.182.539","article-title":"Surface plasmons in thin films","volume":"182","author":"Economou","year":"1969","journal-title":"Phys. Rev."},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"5445","DOI":"10.1016\/j.susc.2007.09.014","article-title":"Surface plasmon resonance characterization of thermally evaporated thin gold films","volume":"601","author":"Zhang","year":"2007","journal-title":"Surf. Sci."},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"074303","DOI":"10.1063\/1.3485825","article-title":"Extended and localized surface plasmons in annealed Au films on glass substrates","volume":"108","author":"Serrano","year":"2010","journal-title":"J. Appl. Phys."},{"key":"ref_6","doi-asserted-by":"crossref","first-page":"5264","DOI":"10.1063\/1.1511275","article-title":"Preparation and characterization of surface plasmon resonance tunable gold and silver films","volume":"92","author":"Gupta","year":"2002","journal-title":"J. Appl. Phys."},{"key":"ref_7","doi-asserted-by":"crossref","first-page":"865","DOI":"10.1007\/s10895-005-0015-2","article-title":"Plastic versus glass support for an immunoassay on metal-coated surfaces in optically dense samples utilizing directional surface plasmon-coupled emission","volume":"15","author":"Matveeva","year":"2005","journal-title":"J. Fluoresc."},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"034001","DOI":"10.1088\/0960-1317\/24\/3\/034001","article-title":"Plasmonic flow-through biosensor using a polymeric substrate","volume":"24","author":"Buchenauer","year":"2014","journal-title":"J. Micromech. Microeng."},{"key":"ref_9","doi-asserted-by":"crossref","first-page":"157","DOI":"10.1515\/nanoph-2014-0002","article-title":"Plasmonic gas and chemical sensing","volume":"3","author":"Tittl","year":"2014","journal-title":"Nanophotonics"},{"key":"ref_10","doi-asserted-by":"crossref","first-page":"5972","DOI":"10.1039\/c2nr31443f","article-title":"Cooperative effect of Au and Pt inside TiO2 matrix for optical hydrogen detection at room temperature using surface plasmon spectroscopy","volume":"4","author":"Bersani","year":"2012","journal-title":"Nanoscale"},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/0169-4332(93)90222-W","article-title":"Optical detection of hydrogen using the excitation of surface plasmons in palladium","volume":"68","author":"Chadwick","year":"1993","journal-title":"Appl. Surf. Sci."},{"key":"ref_12","doi-asserted-by":"crossref","first-page":"215","DOI":"10.1016\/j.snb.2014.01.106","article-title":"A low temperature hydrogen sensor based on palladium nanoparticles","volume":"196","author":"Gupta","year":"2014","journal-title":"Sens. Actuators B Chem."},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"3707","DOI":"10.1016\/j.electacta.2010.10.078","article-title":"Hydrogen sensor based on a graphene-palladium nanocomposite","volume":"56","author":"Lange","year":"2011","journal-title":"Electrochim. Acta"},{"key":"ref_14","unstructured":"Kohns, P., Logacheva, E.I., and Makin, V.S. (2008, January 12\u201317). Inverted SP resonance in palladium in Kretchmann configuration. Yalta, Crimea, Ukraine."},{"key":"ref_15","doi-asserted-by":"crossref","first-page":"055010","DOI":"10.1088\/2040-8978\/15\/5\/055010","article-title":"Graphene\u2013noble metal bilayers for inverted surface plasmon resonances biosensors","volume":"15","author":"Zuppella","year":"2013","journal-title":"J. Opt."},{"key":"ref_16","doi-asserted-by":"crossref","first-page":"055001","DOI":"10.1088\/2040-8978\/16\/5\/055001","article-title":"Functional palladium metal films for plasmonic devices: An experimental proof","volume":"16","author":"Zuccon","year":"2014","journal-title":"J. Opt."},{"key":"ref_17","doi-asserted-by":"crossref","first-page":"1103","DOI":"10.1007\/s11468-014-9720-5","article-title":"Characterization of Grating Coupled Surface Plasmon Polaritons Using Diffracted Rays Transmittance","volume":"9","author":"Perino","year":"2014","journal-title":"Plasmonics"},{"key":"ref_18","doi-asserted-by":"crossref","first-page":"7021","DOI":"10.3390\/s130607021","article-title":"Improved Adhesion of Gold Evaporated on Polymer Resin: Applications for Sensing Surfaces and MEMS","volume":"13","author":"Moazzez","year":"2013","journal-title":"Sensors"},{"key":"ref_19","doi-asserted-by":"crossref","first-page":"458","DOI":"10.1364\/OE.19.000458","article-title":"Graphene-on-silver substrates for sensitive surface plasmon resonance imaging biosensors","volume":"19","author":"Choi","year":"2011","journal-title":"Opt. Express"},{"key":"ref_20","doi-asserted-by":"crossref","first-page":"469","DOI":"10.1007\/s11467-009-0069-8","article-title":"Advance in surface plasmon resonance-based high throughput biochips","volume":"4","author":"Zhang","year":"2009","journal-title":"Front. Phys. China"},{"key":"ref_21","doi-asserted-by":"crossref","first-page":"14395","DOI":"10.1364\/OE.18.014395","article-title":"Highly sensitive graphene biosensors based on surface plasmon resonance","volume":"18","author":"Wu","year":"2010","journal-title":"Opt. 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