{"id":6939,"date":"2020-08-23T10:46:21","date_gmt":"2020-08-23T08:46:21","guid":{"rendered":"https:\/\/outreach-wp.ixole.es\/?post_type=project&#038;p=6939\/"},"modified":"2020-08-23T22:15:33","modified_gmt":"2020-08-23T20:15:33","slug":"el-grafe-el-material-del-futur","status":"publish","type":"project","link":"https:\/\/outreach-wp.ixole.es\/es\/project\/el-grafe-el-material-del-futur\/","title":{"rendered":"El graf\u00e8: el material del futur"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00bb1&#8243; admin_label=\u00bbsection\u00bb _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#e1e1e1&#8243; custom_padding=\u00bb0px||0px|\u00bb transparent_background=\u00bboff\u00bb make_fullwidth=\u00bboff\u00bb use_custom_width=\u00bboff\u00bb width_unit=\u00bbon\u00bb][et_pb_row column_structure=\u00bb1_3,1_3,1_3&#8243; use_custom_gutter=\u00bbon\u00bb gutter_width=\u00bb1&#8243; make_equal=\u00bbon\u00bb admin_label=\u00bbrow\u00bb module_class=\u00bb et_pb_row_fullwidth\u00bb _builder_version=\u00bb4.5.1&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb width=\u00bb100%\u00bb width_tablet=\u00bb100%\u00bb width_phone=\u00bb\u00bb width_last_edited=\u00bbon|desktop\u00bb max_width=\u00bb100%\u00bb max_width_tablet=\u00bb100%\u00bb max_width_phone=\u00bb\u00bb max_width_last_edited=\u00bbon|desktop\u00bb custom_padding=\u00bb0px||0px|\u00bb make_fullwidth=\u00bbon\u00bb use_custom_width=\u00bboff\u00bb width_unit=\u00bbon\u00bb][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#3b4249&#8243; custom_padding=\u00bb45px|45px|22.5px|45px|false|false\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_post_title meta=\u00bboff\u00bb featured_image=\u00bboff\u00bb _builder_version=\u00bb4.5.6&#8243; _module_preset=\u00bbdefault\u00bb title_text_color=\u00bb#d7ac2f\u00bb][\/et_pb_post_title][\/et_pb_column][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#d1d1cb\u00bb custom_padding=\u00bb45px|45px|22.5px|45px|false|false\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_text admin_label=\u00bbTexto\u00bb _builder_version=\u00bb4.5.7&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb use_border_color=\u00bboff\u00bb border_color=\u00bb#ffffff\u00bb border_style=\u00bbsolid\u00bb]<\/p>\n<h3><span style=\"color: #3b4249;\">Laia s\u00e1nchez tolo<br \/><\/span><\/h3>\n<p><span style=\"color: #3b4249;\"><\/span><\/p>\n<h3><\/h3>\n<h4><span style=\"color: #3b4249;\">Institut miramar &#8211; viladecans<\/span><\/h4>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#d1d1cb\u00bb custom_padding=\u00bb45px|45px|22.5px|45px|false|false\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_text admin_label=\u00bbTexto\u00bb _builder_version=\u00bb4.5.1&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb use_border_color=\u00bboff\u00bb border_color=\u00bb#ffffff\u00bb border_style=\u00bbsolid\u00bb]<\/p>\n<p>El graf\u00e8 \u00e9s un al\u2219l\u00f2trop del carboni, el grafit s\u00f3n varies capes de carboni enlla\u00e7ades entre si, i el graf\u00e8 es una sola capa d\u2019\u00e0toms. Els enlla\u00e7os del carboni son covalents, son forts, i de forma hexagonal.<br \/>Hi ha dues maneres d\u2019obtenir el graf\u00e8. El material utilitzat en qualsevol dels dos tipus d\u2019exfoliaci\u00f3, es el grafit pirol\u00edtic, aquest grafit es diferencia principalment per les propietats magn\u00e8tiques, ja que es diamagn\u00e8tic, el diamagnetisme, \u00e9s una forma molt d\u00e8bil de magnetisme apareguda quan hi ha un camp magn\u00e8tic extern .<br \/>L\u2019exfoliaci\u00f3 mec\u00e0nica: amb una cinta adhesiva, grafit en pols, es pot obtenir mostres petites i d\u2019alta qualitat de graf\u00e8.<br \/>L\u2019exfoliaci\u00f3 qu\u00edmica, consisteix en exfoliar el grafit per sonicaci\u00f3, es a dir, per ultrasons. S\u2019utilitza \u00f2xid de grafit aqu\u00f3s per aquesta exfoliaci\u00f3, despr\u00e9s queda \u00f2xid de graf\u00e8, i aleshores cal reduir-lo per obtenir graf\u00e8 i en fer-ho perd qualitats o be i resten impureses. Tot i aix\u00ed, l\u2019\u00f2xid de graf\u00e8 tamb\u00e9 s\u2019utilitza.<br \/>El CVD es una c\u00e0mera de gas, dins hi ha un substrat, que es metal\u2219lic i catal\u00edtic, s\u2019introdueix el gas, CH4 (met\u00e0), que en passar per la finestra de quars, es separa l\u2019H del C, que s\u2019adherir\u00e0 al substrat en forma de<br \/>graf\u00e8. Com que el CVD es molt car, es va desenvolupar aquest m\u00e8tode, que te el mateix funcionament amb la diferencia de que es un proc\u00e9s continuat, que permet mes joc en les dimensions de la mostra, una l\u00e0mina de Cu, va rodant i s\u2019hi va adherint el graf\u00e8. Despr\u00e9s el Cu es dissol, deixant la l\u00e0mina de graf\u00e8.<br \/>Experiment de la batedora, \u00e9s una exfoliaci\u00f3 qu\u00edmica molt rudiment\u00e0ria, es necessita grafit, aigua, detergent i una batedora, el detergent ajuda a fer d\u2019exfoliant a les fulles de la batedora.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00bb4.5.1&#8243; _module_preset=\u00bbdefault\u00bb background_color=\u00bb#e1e1e1&#8243;][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.5.1&#8243; _module_preset=\u00bbdefault\u00bb background_color=\u00bb#e1e1e1&#8243;][et_pb_image src=\u00bbhttps:\/\/outreach-wp.ixole.es\/wp-content\/uploads\/2020\/08\/sanchez.jpg\u00bb title_text=\u00bbsanchez\u00bb url=\u00bbhttps:\/\/outreach-wp.ixole.es\/wp-content\/uploads\/2020\/08\/sanchez.jpg\u00bb align=\u00bbcenter\u00bb force_fullwidth=\u00bbon\u00bb _builder_version=\u00bb4.5.7&#8243; _module_preset=\u00bbdefault\u00bb hover_enabled=\u00bb0&#8243;][\/et_pb_image][et_pb_post_nav _builder_version=\u00bb4.5.1&#8243; 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button_one_border_color__hover_enabled=\u00bboff\u00bb button_two_border_color__hover_enabled=\u00bboff\u00bb button_border_radius__hover_enabled=\u00bbon\u00bb button_border_radius__hover=\u00bb0&#8243; button_one_border_radius__hover_enabled=\u00bboff\u00bb button_two_border_radius__hover_enabled=\u00bboff\u00bb button_letter_spacing__hover_enabled=\u00bbon\u00bb button_letter_spacing__hover=\u00bb0&#8243; button_one_letter_spacing__hover_enabled=\u00bboff\u00bb button_two_letter_spacing__hover_enabled=\u00bboff\u00bb button_bg_color__hover_enabled=\u00bboff\u00bb button_one_bg_color__hover_enabled=\u00bboff\u00bb button_two_bg_color__hover_enabled=\u00bboff\u00bb][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Laia s\u00e1nchez tolo Institut miramar &#8211; viladecansEl graf\u00e8 \u00e9s un al\u2219l\u00f2trop del carboni, el grafit s\u00f3n varies capes de carboni enlla\u00e7ades entre si, i el graf\u00e8 es una sola capa d\u2019\u00e0toms. Els enlla\u00e7os del carboni son covalents, son forts, i de forma hexagonal.Hi ha dues maneres d\u2019obtenir el graf\u00e8. El material utilitzat en qualsevol dels [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":""},"project_category":[225,261],"project_tag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>El graf\u00e8: el material del futur - Outreach<\/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:\/\/outreach-wp.ixole.es\/es\/project\/el-grafe-el-material-del-futur\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"El graf\u00e8: el material del futur - Outreach\" \/>\n<meta property=\"og:description\" content=\"Laia s\u00e1nchez tolo Institut miramar - viladecansEl graf\u00e8 \u00e9s un al\u2219l\u00f2trop del carboni, el grafit s\u00f3n varies capes de carboni enlla\u00e7ades entre si, i el graf\u00e8 es una sola capa d\u2019\u00e0toms. Els enlla\u00e7os del carboni son covalents, son forts, i de forma hexagonal.Hi ha dues maneres d\u2019obtenir el graf\u00e8. El material utilitzat en qualsevol dels [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/outreach-wp.ixole.es\/es\/project\/el-grafe-el-material-del-futur\/\" \/>\n<meta property=\"og:site_name\" content=\"Outreach\" \/>\n<meta property=\"article:modified_time\" content=\"2020-08-23T20:15:33+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/outreach-wp.ixole.es\/es\/project\/el-grafe-el-material-del-futur\/\",\"url\":\"https:\/\/outreach-wp.ixole.es\/es\/project\/el-grafe-el-material-del-futur\/\",\"name\":\"El graf\u00e8: el material del futur - Outreach\",\"isPartOf\":{\"@id\":\"https:\/\/outreach-wp.ixole.es\/#website\"},\"datePublished\":\"2020-08-23T08:46:21+00:00\",\"dateModified\":\"2020-08-23T20:15:33+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/outreach-wp.ixole.es\/es\/project\/el-grafe-el-material-del-futur\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/outreach-wp.ixole.es\/es\/project\/el-grafe-el-material-del-futur\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/outreach-wp.ixole.es\/es\/project\/el-grafe-el-material-del-futur\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/outreach-wp.ixole.es\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Projects\",\"item\":\"https:\/\/outreach-wp.ixole.es\/ca\/project\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"El graf\u00e8: el material del futur\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/outreach-wp.ixole.es\/#website\",\"url\":\"https:\/\/outreach-wp.ixole.es\/\",\"name\":\"Outreach\",\"description\":\"ICFO&#039;s Outreach\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/outreach-wp.ixole.es\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"es\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"El graf\u00e8: el material del futur - Outreach","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/outreach-wp.ixole.es\/es\/project\/el-grafe-el-material-del-futur\/","og_locale":"es_ES","og_type":"article","og_title":"El graf\u00e8: el material del futur - Outreach","og_description":"Laia s\u00e1nchez tolo Institut miramar - viladecansEl graf\u00e8 \u00e9s un al\u2219l\u00f2trop del carboni, el grafit s\u00f3n varies capes de carboni enlla\u00e7ades entre si, i el graf\u00e8 es una sola capa d\u2019\u00e0toms. 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