{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T21:42:46Z","timestamp":1778103766806,"version":"3.51.4"},"reference-count":25,"publisher":"MDPI AG","issue":"12","license":[{"start":{"date-parts":[[2018,12,11]],"date-time":"2018-12-11T00:00:00Z","timestamp":1544486400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100011033","name":"Agencia Estatal de Investigaci\u00f3n","doi-asserted-by":"publisher","award":["MAT2017-84501-R"],"award-info":[{"award-number":["MAT2017-84501-R"]}],"id":[{"id":"10.13039\/501100011033","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>Microcellular sensory polymers prepared from solid sensory polymeric films were tested in an aqueous Hg(II) detection process to analyze their sensory behavior. First, solid acrylic-based polymeric films of 100 \u00b5m thickness were obtained via radical copolymerization process. Secondly, dithizone sensoring motifs were anchored in a simple five-step route, obtaining handleable colorimetric sensory films. To create the microporous structure, films were foamed in a ScCO2 batch process, carried out at 350 bar and 60 \u00b0C, resulting in homogeneous morphologies with cell sizes around 5 \u00b5m. The comparative behavior of the solid and foamed sensory films was tested in the detection of mercury in pure water media at 2.2 pH, resulting in a reduction of the response time (RT) around 25% and limits of detection and quantification (LOD and LOQ) four times lower when using foamed films, due to the increase of the specific surface associated to the microcellular structure.<\/jats:p>","DOI":"10.3390\/s18124378","type":"journal-article","created":{"date-parts":[[2018,12,12]],"date-time":"2018-12-12T03:27:49Z","timestamp":1544585269000},"page":"4378","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Sensory Polymeric Foams as a Tool for Improving Sensing Performance of Sensory Polymers"],"prefix":"10.3390","volume":"18","author":[{"given":"Blanca S.","family":"Pascual","sequence":"first","affiliation":[{"name":"Departamento de Qu\u00edmica, Facultad de Ciencias, Universidad de Burgos, Plaza de Misael Ba\u00f1uelos s\/n, 09001 Burgos, Spain"}]},{"given":"Sa\u00fal","family":"Vallejos","sequence":"additional","affiliation":[{"name":"Departamento de Qu\u00edmica, Facultad de Ciencias, Universidad de Burgos, Plaza de Misael Ba\u00f1uelos s\/n, 09001 Burgos, Spain"}]},{"given":"Cipriano","family":"Ramos","sequence":"additional","affiliation":[{"name":"Departamento de Biotecnolog\u00eda y Ciencia de los Alimentos, \u00c1rea de Ingenier\u00eda Qu\u00edmica, Facultad de Ciencias, Universidad de Burgos, Plaza de Misael Ba\u00f1uelos s\/n, 09001 Burgos, Spain"}]},{"given":"Mar\u00eda Teresa","family":"Sanz","sequence":"additional","affiliation":[{"name":"Departamento de Biotecnolog\u00eda y Ciencia de los Alimentos, \u00c1rea de Ingenier\u00eda Qu\u00edmica, Facultad de Ciencias, Universidad de Burgos, Plaza de Misael Ba\u00f1uelos s\/n, 09001 Burgos, Spain"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7075-3206","authenticated-orcid":false,"given":"Jos\u00e9 A.","family":"Reglero Ruiz","sequence":"additional","affiliation":[{"name":"Departamento de Qu\u00edmica, Facultad de Ciencias, Universidad de Burgos, Plaza de Misael Ba\u00f1uelos s\/n, 09001 Burgos, Spain"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1784-6884","authenticated-orcid":false,"given":"F\u00e9lix C.","family":"Garc\u00eda","sequence":"additional","affiliation":[{"name":"Departamento de Qu\u00edmica, Facultad de Ciencias, Universidad de Burgos, Plaza de Misael Ba\u00f1uelos s\/n, 09001 Burgos, Spain"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2674-8194","authenticated-orcid":false,"given":"Jos\u00e9 M.","family":"Garc\u00eda","sequence":"additional","affiliation":[{"name":"Departamento de Qu\u00edmica, Facultad de Ciencias, Universidad de Burgos, Plaza de Misael Ba\u00f1uelos s\/n, 09001 Burgos, Spain"}]}],"member":"1968","published-online":{"date-parts":[[2018,12,11]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1080\/15583724.2011.616084","article-title":"Fluorogenic and chromogenic polymer chemosensors","volume":"51","author":"Serna","year":"2011","journal-title":"Polym. 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