{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T14:22:07Z","timestamp":1761488527609,"version":"build-2065373602"},"reference-count":36,"publisher":"Wiley","issue":"13","license":[{"start":{"date-parts":[[2016,8,30]],"date-time":"2016-08-30T00:00:00Z","timestamp":1472515200000},"content-version":"vor","delay-in-days":14,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["ChemistrySelect"],"published-print":{"date-parts":[[2016,8,16]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    In this manuscript we present a new type of hydrogen optical metamaterial sensor based on the fabrication of Pd dendritic nanostructures. The fabrication of the sensor relies on a cheap self\u2010assembly process based on the pulsed electrodeposition method in nanoporous alumina templates. By performing optical transmission measurements, we demonstrate how this sensor can monitor hydrogen gas concentrations at room temperature either by evaluating the rate of signal decay during the Pd hydrogen absorption (transient regime) or by measuring the total variation in signal once the system achieves the equilibrium state (stationary regime). We take into account the effects of the Pd\u2010hydrogen phase transition and its size dependency to explain the kinetics of the hydrogen absorption and desorption in the studied samples. By using the transient detection method, the sensor is able to detect in approximately 50\u2005s the explosive H\n                    <jats:sub>2<\/jats:sub>\n                    (g) concentration threshold of 4\u2009% v\/v at atmospheric pressure and room temperature.\n                  <\/jats:p>","DOI":"10.1002\/slct.201600833","type":"journal-article","created":{"date-parts":[[2016,8,30]],"date-time":"2016-08-30T04:19:34Z","timestamp":1472530774000},"page":"3854-3860","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Hydrogen Optical Metamaterial Sensor Based on Pd Dendritic Nanostructures"],"prefix":"10.1002","volume":"1","author":[{"given":"Pedro","family":"Rocha\u2010Rodrigues","sequence":"first","affiliation":[{"name":"IFIMUP and IN \u2013 Institute of Nanoscience and Nanotechnology  Rua Campo Alegre 4169-007 Porto Portugal"}]},{"given":"Aurelio","family":"Hierro\u2010Rodriguez","sequence":"additional","affiliation":[{"name":"IFIMUP and IN \u2013 Institute of Nanoscience and Nanotechnology  Rua Campo Alegre 4169-007 Porto Portugal"},{"name":"INESC-TEC (Coordinated by INESC-Porto)  Rua Campo Alegre 4169-007 Porto Portugal."}]},{"given":"Ariel","family":"Guerreiro","sequence":"additional","affiliation":[{"name":"INESC-TEC (Coordinated by INESC-Porto)  Rua Campo Alegre 4169-007 Porto Portugal."},{"name":"Departamento de F\u00edsica e Astronomia, Faculdade de Ci\u00eancias Universidade do Porto  Rua Campo Alegre 4169-007 Porto Portugal."}]},{"given":"Pedro","family":"Jorge","sequence":"additional","affiliation":[{"name":"Departamento de F\u00edsica e Astronomia, Faculdade de Ci\u00eancias Universidade do Porto  Rua Campo Alegre 4169-007 Porto Portugal."}]},{"given":"Jos\u00e9 Lu\u00eds","family":"Santos","sequence":"additional","affiliation":[{"name":"INESC-TEC (Coordinated by INESC-Porto)  Rua Campo Alegre 4169-007 Porto Portugal."},{"name":"Departamento de F\u00edsica e Astronomia, Faculdade de Ci\u00eancias Universidade do Porto  Rua Campo Alegre 4169-007 Porto Portugal."}]},{"given":"Jo\u00e3o Pedro","family":"Ara\u00fajo","sequence":"additional","affiliation":[{"name":"IFIMUP and IN \u2013 Institute of Nanoscience and Nanotechnology  Rua Campo Alegre 4169-007 Porto Portugal"},{"name":"Departamento de F\u00edsica e Astronomia, Faculdade de Ci\u00eancias Universidade do Porto  Rua Campo Alegre 4169-007 Porto Portugal."}]},{"given":"Jos\u00e9 Miguel","family":"Teixeira","sequence":"additional","affiliation":[{"name":"IFIMUP and IN \u2013 Institute of Nanoscience and Nanotechnology  Rua Campo Alegre 4169-007 Porto Portugal"},{"name":"Depto. 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