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The introduction of porosity with tunable polarity through the highly versatile PIL chemistry clearly boosts the potential of SPME in the detection of compounds at rather low concentrations. This work will inspire researchers to further explore the potential of porous poly(ionic liquid) materials in sensing and separation applications.<\/jats:p>","DOI":"10.3390\/polym12091909","type":"journal-article","created":{"date-parts":[[2020,8,25]],"date-time":"2020-08-25T09:30:07Z","timestamp":1598347807000},"page":"1909","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["Thin Porous Poly(ionic liquid) Coatings for Enhanced Headspace Solid Phase Microextraction"],"prefix":"10.3390","volume":"12","author":[{"given":"David J. S.","family":"Patinha","sequence":"first","affiliation":[{"name":"Instituto de Tecnologia Qu\u00edmica e Biol\u00f3gica Ant\u00f3nio Xavier, Universidade Nova de Lisboa, Av. Da Rep\u00fablica, 2780-157 Oeiras, Portugal"},{"name":"CICECO\u2014Aveiro Institute of Materials and Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal"}]},{"given":"Hong","family":"Wang","sequence":"additional","affiliation":[{"name":"Key Laboratory of Functional Polymer Materials, Ministry of Education, Institute of Polymer Chemistry, Nankai University, Tianjin 300071, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1016-5135","authenticated-orcid":false,"given":"Jiayin","family":"Yuan","sequence":"additional","affiliation":[{"name":"Department of Materials and Environmental Chemistry, Stockholm University, 10691 Stockholm, Sweden"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0396-3019","authenticated-orcid":false,"given":"S\u00edlvia M.","family":"Rocha","sequence":"additional","affiliation":[{"name":"LAQV-REQUIMTE &amp; Department of Chemistry, University of Aveiro, Campus Universit\u00e1rio de Santiago, 3810-193 Aveiro, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5403-8416","authenticated-orcid":false,"given":"Armando J. 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