{"id":25791,"date":"2026-09-04T12:39:44","date_gmt":"2026-09-04T12:39:44","guid":{"rendered":"https:\/\/winkoms.eu\/?post_type=portfolio&#038;p=25791"},"modified":"2026-09-04T12:39:44","modified_gmt":"2026-09-04T12:39:44","slug":"pfree-microplastics-ceab","status":"publish","type":"portfolio","link":"https:\/\/winkoms.eu\/ca\/portfolio\/pfree-microplastics-ceab\/","title":{"rendered":"PFREE: L\u00ednia de Captura de Micropl\u00e0stics Ambientals \u2014 CEAB"},"content":{"rendered":"<p><em>Dades 2020\u20132026 \u00b7 En curs \u00b7 Client: CEAB (Centre d&#8217;Estudis Avan\u00e7ats de Blanes, CSIC) \u2014 grup de la Dra. Helena Guasch \u00b7 Responsable: Francesc Xavier G\u00f3mez<\/em><\/p>\n<h3>El repte<\/h3>\n<p>El grup de recerca de la Dra. Helena Guasch a CEAB necessitava identificar i caracteritzar part\u00edcules de micropl\u00e0stics en mostres ambientals mitjan\u00e7ant una captura de microsc\u00f2pia sistem\u00e0tica i repetible en grans conjunts de mostres \u2014 molt m\u00e9s enll\u00e0 del que pot sostenir la captura manual per a un programa de recerca continu.<\/p>\n<h3>La soluci\u00f3<\/h3>\n<p>Winkoms va dissenyar i construir PFREE, un microscopi motoritzat d&#8217;epifluoresc\u00e8ncia dedicat a la recerca de micropl\u00e0stics de CEAB, amb un enfocament Z fet a mida i l&#8217;eliminaci\u00f3 de totes les peces de pl\u00e0stic per evitar contaminaci\u00f3. Aquest equip inclou una c\u00e0mera USB3 de 5440\u00d73648, captura Z-stack, an\u00e0lisi de rugositat ISO 25178 i fins a quatre objectius seleccionables (5x, 10x, 20x, 50x) per adaptar-se a diferents mides de part\u00edcula. La l\u00ednia s&#8217;ha mantingut i reenginyeritzat cont\u00ednuament des del 2020 fins a la generaci\u00f3 2026, comen\u00e7ant amb una c\u00e0mera monocroma i incorporant m\u00e9s tard una c\u00e0mera RGB i un nou m\u00f2dul de rugositat ISO 25178.<\/p>\n<h3><img decoding=\"async\" class=\"aligncenter size-full wp-image-25745\" src=\"https:\/\/winkoms.eu\/wp-content\/uploads\/2026\/09\/ceab-pfree-motorised-capture-stage.jpg\" alt=\"\" width=\"1600\" height=\"1858\" srcset=\"https:\/\/winkoms.eu\/wp-content\/uploads\/2026\/09\/ceab-pfree-motorised-capture-stage.jpg 1600w, https:\/\/winkoms.eu\/wp-content\/uploads\/2026\/09\/ceab-pfree-motorised-capture-stage-258x300.jpg 258w, https:\/\/winkoms.eu\/wp-content\/uploads\/2026\/09\/ceab-pfree-motorised-capture-stage-768x892.jpg 768w, https:\/\/winkoms.eu\/wp-content\/uploads\/2026\/09\/ceab-pfree-motorised-capture-stage-1323x1536.jpg 1323w, https:\/\/winkoms.eu\/wp-content\/uploads\/2026\/09\/ceab-pfree-motorised-capture-stage-350x406.jpg 350w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/>Els resultats<\/h3>\n<p>Sis anys d&#8217;infraestructura de captura dedicada (2020\u20132026) donant suport al programa de recerca de micropl\u00e0stics de CEAB, amb una l\u00ednia de suports de mostres fets a mida i una aplicaci\u00f3 de captura pr\u00f2pia mantinguda actualitzada fins al 2026.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una l\u00ednia de captura motoritzada dedicada per a la recerca de micropl\u00e0stics de CEAB (PFREE) \u2014 sis anys d&#8217;evoluci\u00f3 de maquinari i programari, 2020 a 2026.<\/p>\n","protected":false},"author":1,"featured_media":25790,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"portfolio_category":[4],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - 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