{"id":4234,"date":"2026-05-26T06:12:42","date_gmt":"2026-05-26T06:12:42","guid":{"rendered":"https:\/\/icstm2.ingesta.ro\/?post_type=lp_course&#038;p=4234"},"modified":"2026-06-09T19:05:54","modified_gmt":"2026-06-09T19:05:54","slug":"microbalanta-cu-cristal-de-cuart","status":"publish","type":"lp_course","link":"https:\/\/icstm.valahia.ro\/en\/echipamente\/microbalanta-cu-cristal-de-cuart\/","title":{"rendered":"QUARTZ CRYSTAL MICRO BALANCE"},"content":{"rendered":"<p><strong>Microbalan\u0163a cu cristal de cuar\u0163<\/strong> este un senzor extrem de sensibil, capabil s\u0103 m\u0103soare modific\u0103rile de mas\u0103 \u00een spectrul nanogram\/cm<sup>2<\/sup> cu o arie dinamic\u0103 r\u0103sp\u00e2ndit\u0103 \u00een spectrul de 100 \u00b5g\/cm<sup>2<\/sup>. QCM (Quartz Crystal Microbalance) este o metod\u0103 de analiz\u0103 rapid\u0103, dar \u0219i costisitoare \u00een acela\u0219i timp.<\/p>\n<p>Microbalan\u0163a cu cristal de cuar\u0163 poate fi folosit\u0103 ca:<\/p>\n<ul>\n<li>senzor chimic \u015fi biochimic;<\/li>\n<li>imunosenzor;<\/li>\n<li>sistem de auto-depunere a monostraturilor (Self-Assembled Monolayer \u2013 SAM).<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong><em>M\u0103sur\u0103torile<\/em><\/strong> efectuate cu microbalan\u0163a cu cuar\u0163 pot fi clasificate dup\u0103 cum urmeaz\u0103:<\/p>\n<ul>\n<li>statice;<\/li>\n<li>dinamice;<\/li>\n<li>electrochimice (E-QCM);<\/li>\n<li>cu disipa\u0163ie (QCM-D).<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Microbalan\u0163a cu cristal de cuar\u0163 (QCM) se folose\u015fte, fie pentru depunerea de mase nanometrice precise, c\u00e2t \u015fi ca senzor chimic la compu\u015fi organici cu selectivitate mare pentru straturile depuse. Schimb\u0103ri de mas\u0103 apar \u00een toate procesele chimice, \u00een prepararea materialelor, \u00een procesele electrochimice, \u00een biotehnologie, \u00een formarea filmelor sub\u021biri, \u00een mediu natural, adsorb\u021bie \/ desorb\u021bie a proteinelor, aderen\u021ba celular\u0103, degradarea polimerilor, formarea biofilmelor \u0219i bioimpurit\u0103\u021bilor, analiza medicamentelor.<\/p>","protected":false},"excerpt":{"rendered":"<p>Microbalan\u0163a cu cristal de cuar\u0163 este un senzor extrem de sensibil, capabil s\u0103 m\u0103soare modific\u0103rile de mas\u0103 \u00een spectrul nanogram\/cm2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4235,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","course_category":[204],"course_tag":[],"class_list":["post-4234","lp_course","type-lp_course","status-publish","has-post-thumbnail","hentry","course_category-caracterizarea-fizica-si-structurala-a-materiei","course"],"_links":{"self":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course"}],"about":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/types\/lp_course"}],"author":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/comments?post=4234"}],"version-history":[{"count":1,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4234\/revisions"}],"predecessor-version":[{"id":4236,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4234\/revisions\/4236"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media\/4235"}],"wp:attachment":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media?parent=4234"}],"wp:term":[{"taxonomy":"course_category","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_category?post=4234"},{"taxonomy":"course_tag","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_tag?post=4234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}