<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Gonçalves, Wellington B.</style></author><author><style face="normal" font="default" size="100%">Cervantes, Evelyn P.</style></author><author><style face="normal" font="default" size="100%">Pádua, Ana C. C. S.</style></author><author><style face="normal" font="default" size="100%">Gonçalo Santos</style></author><author><style face="normal" font="default" size="100%">Susana I C J Palma</style></author><author><style face="normal" font="default" size="100%">Li, Rosamaria W. C.</style></author><author><style face="normal" font="default" size="100%">Roque, Ana C A</style></author><author><style face="normal" font="default" size="100%">Gruber, Jonas</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Ionogels Based on a Single Ionic Liquid for Electronic Nose Application</style></title><secondary-title><style face="normal" font="default" size="100%">Chemosensors</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Composite</style></keyword><keyword><style  face="normal" font="default" size="100%">Electronic nose</style></keyword><keyword><style  face="normal" font="default" size="100%">Gas sensor</style></keyword><keyword><style  face="normal" font="default" size="100%">Ionic liquid</style></keyword><keyword><style  face="normal" font="default" size="100%">Ionogel</style></keyword><keyword><style  face="normal" font="default" size="100%">Volatile organic compound</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2021</style></year><pub-dates><date><style  face="normal" font="default" size="100%">jul</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://www.mdpi.com/2227-9040/9/8/201/htm https://www.mdpi.com/2227-9040/9/8/201</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://sites.fct.unl.pt/sites/default/files/biomolecular_eng/files/chemosensors-09-00201-v2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">8</style></number><publisher><style face="normal" font="default" size="100%">Multidisciplinary Digital Publishing Institute</style></publisher><volume><style face="normal" font="default" size="100%">9</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;Ionogel are versatile materials, as they present the electrical properties of ionic liquids and also dimensional stability, since they are trapped in a solid matrix, allowing application in electronic devices such as gas sensors and electronic noses. In this work, ionogels were designed to act as a sensitive layer for the detection of volatiles in a custom-made electronic nose. Ionogels composed of gelatin and a single imidazolium ionic liquid were doped with bare and functionalized iron oxide nanoparticles, producing ionogels with adjustable target selectivity. After exposing an array of four ionogels to 12 distinct volatile organic compounds, the collected signals were analyzed by principal component analysis (PCA) and by several supervised classification methods, in order to assess the ability of the electronic nose to distinguish different volatiles, which showed accuracy above 98%.&lt;/p&gt;
</style></abstract><issue><style face="normal" font="default" size="100%">201</style></issue><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
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