{"id":1934,"date":"2023-05-22T08:55:33","date_gmt":"2023-05-22T08:55:33","guid":{"rendered":"https:\/\/web.cefitec.fct.unl.pt\/?page_id=1934"},"modified":"2023-05-22T12:07:36","modified_gmt":"2023-05-22T12:07:36","slug":"ana-luisa-fonseca","status":"publish","type":"page","link":"https:\/\/web.cefitec.fct.unl.pt\/?page_id=1934","title":{"rendered":"Ana Lu\u00edsa Fonseca"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1934\" class=\"elementor elementor-1934\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-70f618a9 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"70f618a9\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3119aa38\" data-id=\"3119aa38\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7fc7688b elementor-widget elementor-widget-heading\" data-id=\"7fc7688b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.8.1 - 13-11-2022 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h1 class=\"elementor-heading-title elementor-size-default\">Ana Lu\u00edsa Fonseca<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4b138816 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4b138816\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1bd55cb3\" data-id=\"1bd55cb3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-639cd3b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"639cd3b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2a0984c6\" data-id=\"2a0984c6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1f2e85c3 elementor-widget elementor-widget-image\" data-id=\"1f2e85c3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.8.1 - 13-11-2022 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"184\" height=\"250\" src=\"https:\/\/web.cefitec.fct.unl.pt\/wp-content\/uploads\/2023\/05\/Ana-Fonseca.jpg\" class=\"attachment-full size-full\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cdd075c elementor-widget elementor-widget-text-editor\" data-id=\"cdd075c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.8.1 - 13-11-2022 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#818a91;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#818a91;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Assistant Researcher<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-289fb0f7 elementor-widget elementor-widget-text-editor\" data-id=\"289fb0f7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Lab: METROVAC | 244-Ed. I<\/p><p>Extension Nr: 10534<\/p><p><br><\/p><p>Email:&nbsp;<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"mailto:alapf@campus.fct.unl.pt\">alapf@campus.fct.unl.pt<\/a><\/span><\/p>\n<p>ORCID:&nbsp;<span lang=\"PT\" style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/orcid.org\/0000-0001-9761-6562\" target=\"_blank\" rel=\"noopener\"><span lang=\"EN-US\">0000-0001-9761-6562<\/span><\/a><\/span><\/p>\n<p><span lang=\"PT\"><a href=\"http:\/\/www.scopus.com\/inward\/authorDetails.url?authorID=55889284100&amp;partnerID=MN8TOARS\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #000000;\">Scopus Author ID:<\/span>&nbsp;<\/a><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.scopus.com\/authid\/detail.uri?authorId=49863416700\" target=\"_blank\" rel=\"noopener\">49863416700<\/a><\/span><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7367c24f\" data-id=\"7367c24f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e52e978 elementor-widget elementor-widget-text-editor\" data-id=\"5e52e978\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"color: #587d4b;\"><strong>Research Areas<\/strong><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38a5994f elementor-widget elementor-widget-text-editor\" data-id=\"38a5994f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"MsoNormal\">The scientific activity developed in the last years has been mostly directed for two main technological applications: &#8211; vacuum metrology and cork characterization studies. Both contributions were developed using vacuum technology.&nbsp;<\/p>\n<p class=\"MsoNormal\"><span style=\"font-style: inherit; font-weight: inherit; background-color: var(--ast-global-color-5);\">Concerning vacuum metrology, the work developed to fill several gaps in calibrations services that did not exist in Portugal. Within the same subject, related to the European project EMPIR, advances have been achieved about the development of a new ionization gauge. The first results about a numerical simulation of an ionisation gauge using SIMION were published in an international journal.&nbsp;<\/span><\/p><p class=\"MsoNormal\"><span style=\"font-style: inherit; font-weight: inherit; background-color: var(--ast-global-color-5);\">Regarding cork characterization studies, besides the last publications (modeling the pressure inside cork under vacuum), other studies have been developed: for more than 18 mounts the gas permeation of cork stoppers in real bottling conditions was measured, for different cork stoppers types; part of this studies allowed to evaluate the role of the glass and stopper interface for controlling gas transfer in bottling conditions, using non treated and treated surface cork. The influence of the bottling storing position on gas permeability was also investigated. Moreover, the effect of temperature in the gas transport through the cork was also determined.&nbsp;<\/span><span style=\"background-color: var(--ast-global-color-5); font-style: inherit; font-weight: inherit;\">The cork transport mechanisms and other studies have been accomplished by Cefitec but it is necessary to promote the resolution of TCA mitigation, contributing, for instance, to the reduction of the use of synthetic stoppers. This group has already done some preliminary results experiments concerning this topic however there are many questions that are still open.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3b9c5100 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3b9c5100\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-47f47d09\" data-id=\"47f47d09\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-323d4691 elementor-widget elementor-widget-text-editor\" data-id=\"323d4691\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"color: #587d4b;\"><strong>Main Publications<\/strong><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-419005fb elementor-widget elementor-widget-text-editor\" data-id=\"419005fb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span lang=\"PT\">Silva, R.; Bundaleski, N.;\u00a0<u>Fonseca, A. L.<\/u>; Teodoro, O. M. N. D.\u00a0\u00a0<\/span><b>3D-Simulation of a Bayard Alpert ionisation gauge using SIMION program.<\/b>\u00a0Vacuum\u00a0164, 300-307 (2019).\u00a0<span lang=\"PT\" style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/doi.org\/10.1016\/j.vacuum.2019.03.039\" target=\"_blank\" rel=\"noopener\"><span lang=\"EN-US\">https:\/\/doi.org\/10.1016\/j.vacuum.2019.03.039<\/span><\/a><\/span><\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>Bundaleski, N.;\u00a0<u>Fonseca, A. L.<\/u>; Teodoro, O. M. N. D.\u00a0<b>Pressure evolution inside a cork stopper under vacuum.<\/b>\u00a0Vacuum\u00a0161, 375-382 (2019).\u00a0<\/p><p><span lang=\"PT\" style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/doi.org\/10.1016\/j.vacuum.2019.01.009\" target=\"_blank\" rel=\"noopener\"><span lang=\"EN-US\">https:\/\/doi.org\/10.1016\/j.vacuum.2019.01.009<\/span><\/a><\/span><\/p><p>\u00a0<\/p><p>\u00a0<\/p><p><u>Fonseca, A.P.<\/u>; Teodoro, O.M.N.D.\u00a0<b>Design and characterization of R134a reference leaks.<\/b>\u00a0Int. J. Refrig. 100, 463-470 (2019).\u00a0<\/p><p><span lang=\"PT\" style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Persistent link using digital object identifier\" href=\"https:\/\/doi.org\/10.1016\/j.ijrefrig.2019.02.007\" target=\"_blank\" rel=\"noopener\"><span lang=\"EN-US\">https:\/\/doi.org\/10.1016\/j.ijrefrig.2019.02.007<\/span><\/a><\/span><\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>Teodoro,\u00a0O.M.N.D.;\u00a0<u>Fonseca, A. L.<\/u>; Pereira, H.; Moutinho, A. M. C.\u00a0<b>Vacuum Physics Applied to the Transport of Gases Through Cork.\u00a0<\/b>Vacuum\u00a0109, 397-400 (2014).\u00a0<span lang=\"PT\" style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/doi.org\/10.1016\/j.vacuum.2014.06.004\" target=\"_blank\" rel=\"noopener\"><span lang=\"EN-US\">https:\/\/doi.org\/10.1016\/j.vacuum.2014.06.004<\/span><\/a><\/span><\/p><p>\u00a0<\/p><p>\u00a0<\/p><p><u>Fonseca, A. L.<\/u>; Brazinha, C.; Pereira, H.; Crespo, J. G.; Teodoro, O. M. N. D.\u00a0<b>Permeability of Cork for Water and Ethanol.<\/b>\u00a0J. Agric. Food Chem.\u00a061, 9672-9679 (2013).\u00a0\u00a0<span lang=\"PT\" style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/doi.org\/10.1021\/jf4015729\" target=\"_blank\" rel=\"noopener\"><span lang=\"EN-US\">https:\/\/doi.org\/10.1021\/jf4015729<\/span><\/a><\/span><\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>Brazinha,\u00a0C.;\u00a0<u>Fonseca, A. P.<\/u>; Pereira, H.; Teodoro, O.M.N.D.; Crespo, J. G.\u00a0<b>Gas transport through cork: modelling gas permeation based on the morphology of a natural polymer material.<\/b>\u00a0J. Membrane Sci.\u00a0428, 52-62 (2013).<span style=\"color: #0000ff;\">\u00a0<span lang=\"PT\"><a style=\"color: #0000ff;\" href=\"https:\/\/doi.org\/10.1016\/j.memsci.2012.10.019\" target=\"_blank\" rel=\"noopener\"><span lang=\"EN-US\">https:\/\/doi.org\/10.1016\/j.memsci.2012.10.019<\/span><\/a><\/span><\/span><\/p><p><span style=\"color: #0000ff;\">\u00a0<\/span><\/p><p>\u00a0<\/p><p><span lang=\"PT\">Faria,\u00a0D. P.;\u00a0<u>Fonseca, A. L.<\/u>; Pereia, H.; Teodoro, O.M.N. D.\u00a0<b>Permeability of cork to gases.\u00a0<\/b>J. Agric. <\/span>Food Chem.\u00a059, 3590-3597 (2011).\u00a0<\/p><p><span lang=\"PT\" style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/doi.org\/10.1021\/jf200491t\" target=\"_blank\" rel=\"noopener\"><span lang=\"EN-US\">https:\/\/doi.org\/10.1021\/jf200491t<\/span><\/a><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Ana Lu\u00edsa Fonseca Assistant Researcher Lab: METROVAC | 244-Ed. I Extension Nr: 10534 Email:&nbsp;alapf@campus.fct.unl.pt ORCID:&nbsp;0000-0001-9761-6562 Scopus Author ID:&nbsp;49863416700 Research Areas The scientific activity developed in the last years has been mostly directed for two main technological applications: &#8211; vacuum metrology and cork characterization studies. Both contributions were developed using vacuum technology.&nbsp; Concerning vacuum metrology, the &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/web.cefitec.fct.unl.pt\/?page_id=1934\"> <span class=\"screen-reader-text\">Ana Lu\u00edsa Fonseca<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-1934","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/web.cefitec.fct.unl.pt\/index.php?rest_route=\/wp\/v2\/pages\/1934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.cefitec.fct.unl.pt\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/web.cefitec.fct.unl.pt\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/web.cefitec.fct.unl.pt\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/web.cefitec.fct.unl.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1934"}],"version-history":[{"count":13,"href":"https:\/\/web.cefitec.fct.unl.pt\/index.php?rest_route=\/wp\/v2\/pages\/1934\/revisions"}],"predecessor-version":[{"id":1952,"href":"https:\/\/web.cefitec.fct.unl.pt\/index.php?rest_route=\/wp\/v2\/pages\/1934\/revisions\/1952"}],"wp:attachment":[{"href":"https:\/\/web.cefitec.fct.unl.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}