{"id":160,"date":"2019-09-17T09:24:53","date_gmt":"2019-09-17T09:24:53","guid":{"rendered":"http:\/\/winkoms.eu\/?post_type=portfolio&#038;p=160"},"modified":"2020-01-27T10:04:50","modified_gmt":"2020-01-27T10:04:50","slug":"experiment-amb-el-grafe-al-cosmocaixa-barcelona","status":"publish","type":"portfolio","link":"https:\/\/winkoms.eu\/ca\/portfolio\/experiment-amb-el-grafe-al-cosmocaixa-barcelona\/","title":{"rendered":"Experiment amb el graf\u00e8 al CosmoCaixa Barcelona"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<\/p>\n<h3>El repte<\/h3>\n<p>Reprodu\u00efr de forma fefaent l\u2019experiment d\u2019Andre K. Geim i Konstantin Novoselov, investigadors de la Universitat de Manchester, sobre el material bidimensional graf\u00e8 i que va ser mereixedor del premi nobel de f\u00edsica de l\u2019any 2010. El repte consistia en dissenyar un sistema per observar les ll\u00e0mines de graf\u00e8 natural que \u00e9s presenta dins d\u2019una pedra de gr\u00e0fit.[\/vc_column_text][vc_empty_space empty_h=&#8221;2&#8243;][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<h3>La soluci\u00f3<\/h3>\n<p>Desenvolupament d\u2019un sistema optomec\u00e0nic motoritzat de tres eixos que permet l\u2019observaci\u00f3 de les capes exfoliades de graf\u00e8 d\u2019una pedra de gr\u00e0fit. L\u2019usuari pot veure la imatge de l\u2019estructura del graf\u00e8 real a trav\u00e8s d\u2019un microscopi i ampliada a trav\u00e8s d\u2019un monitor.[\/vc_column_text][vc_empty_space empty_h=&#8221;2&#8243;][vc_column_text]<\/p>\n<h3>Els resultats<\/h3>\n<p>L\u2019experiment \u00e9s pot considerar \u00fanic al m\u00f3n, ja que cap museu del m\u00f3n compte entre les seves activitats amb un sistema que permeti als seus usuaris observar el graf\u00e8 real, tal i com es presenta a la natura, a trav\u00e9s d\u2019un m\u00f2dul interactiu adaptat per tots els p\u00fablics. Aquest sistema s\u2019exposa en l\u2019actualitat a la sala permanent de la sala univers del museu CosmoCaixa de Barcelona.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image media=&#8221;795&#8243; media_width_percent=&#8221;100&#8243;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>El sistema ha resultat un \u00e8xit d\u2019\u00fas per part dels visitants a la sala on s\u2019exposa del CosmoCaixa.<\/p>\n","protected":false},"author":1,"featured_media":844,"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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Experiment amb el graf\u00e8 al CosmoCaixa Barcelona - Winkoms<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/winkoms.eu\/portfolio\/experiment-with-graphene-at-cosmocaixa-barcelona\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Experiment amb el graf\u00e8 al CosmoCaixa Barcelona - 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