{"id":1987,"date":"2015-09-22T16:52:20","date_gmt":"2015-09-22T16:52:20","guid":{"rendered":"http:\/\/nanovea.com\/?p=1987"},"modified":"2015-09-22T17:25:10","modified_gmt":"2015-09-22T17:25:10","slug":"revetement-tribologie-dor-sur-substrat-de-cristal-de-quartz","status":"publish","type":"post","link":"https:\/\/nanovea.com\/fr\/coating-tribology-of-gold-on-quartz-crystal-substrate\/","title":{"rendered":"Tribologie du rev\u00eatement d'or sur un substrat en cristal de quartz"},"content":{"rendered":"<p>Le QCM fonctionne sur la base des propri\u00e9t\u00e9s pi\u00e9zo\u00e9lectriques du cristal de quartz. Il mesure le changement de masse \u00e0 la surface jusqu'\u00e0 0,1 nanogramme pendant le d\u00e9p\u00f4t de mat\u00e9riau en d\u00e9tectant les variations de la fr\u00e9quence de r\u00e9sonance du cristal. En raison des caract\u00e9ristiques extr\u00eamement sensibles et pr\u00e9cises du QCM, il est essentiel de s'assurer que les deux \u00e9lectrodes situ\u00e9es de part et d'autre de la plaque de quartz poss\u00e8dent une bonne r\u00e9sistance \u00e0 l'usure. Toute perte de masse sur les \u00e9lectrodes m\u00e9talliques caus\u00e9e par l'usure peut entra\u00eener une erreur significative dans la mesure. Par cons\u00e9quent, une \u00e9valuation fiable et pr\u00e9cise de l'usure \u00e0 l'aide d'un <a href=\"https:\/\/nanovea.com\/tribometers\" target=\"_blank\">Tribom\u00e8tre<\/a> est important pour le contr\u00f4le de la qualit\u00e9 et la R&amp;D des QCMs.<\/p>\n<p><a href=\"https:\/\/nanovea.com\/wp-content\/themes\/wp-nanovea\/Application%20Notes\/gold-coating-tribology.pdf\" target=\"_blank\">Tribologie du rev\u00eatement d'or sur un substrat en cristal de quartz<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>The QCM works based on the piezoelectric properties of the quartz crystal. It measures the mass change on the surface down to 0.1 nanogram during material deposition by detecting variations in the resonance frequency of the crystal. Due to the extreme sensitive and accurate characteristics of the QCM, it is critical to ensure that the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1988,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[7],"tags":[209],"class_list":["post-1987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","tag-coating-tribology"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/1987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/comments?post=1987"}],"version-history":[{"count":3,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/1987\/revisions"}],"predecessor-version":[{"id":1998,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/1987\/revisions\/1998"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media\/1988"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media?parent=1987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/categories?post=1987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/tags?post=1987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}