{"id":13639,"date":"2019-04-08T18:07:51","date_gmt":"2019-04-08T16:07:51","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/tarragones\/?p=13639"},"modified":"2021-03-03T20:21:36","modified_gmt":"2021-03-03T19:21:36","slug":"trics13_eguardiola","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/tarragones\/dinamitzacio\/trics\/trics13_eguardiola\/","title":{"rendered":"Els Semiconductors"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-5353\" title=\"Edgar Guardiola Navarrete\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_eguardiola.jpg\" alt=\"Edgar Guardiola Navarrete\" width=\"150\" height=\"200\" \/><strong><span style=\"color: #808080;\"><em>T\u00edtol:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/em><\/span><\/strong><strong>Els Semiconductors, la Conductivitat i la Teoria de Bandes per a S\u00f2lids<\/strong><br \/>\n<strong><em><span style=\"color: #808080;\">Autor\/a:\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong><strong> Edgar Guardiola Navarrete<\/strong><br \/>\n<strong><em><span style=\"color: #808080;\">Tutor\/a:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Eugeni Just<br \/>\n<strong><em><span style=\"color: #808080;\">Modalitat:\u00a0\u00a0<\/span><\/em><\/strong>Ci\u00e8ncies i tecnologia: Cientificot\u00e8cnic<br \/>\n<strong><em><span style=\"color: #808080;\">\u00c0rea:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>F\u00edsica<br \/>\n<strong><em><span style=\"color: #808080;\">Centre:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>C Puigcerver<br \/>\n<strong><em><span style=\"color: #808080;\">Localitat:\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Reus<\/p>\n<h6><strong>Objectius:<\/strong><\/h6>\n<ol>\n<li>Aproximaci\u00f3 dels semiconductors i les seves propietats<\/li>\n<li>Aprofundiment en la conductivitat i les seves expressions matem\u00e0tiques<\/li>\n<li>Aproximaci\u00f3 exhaustiva i matem\u00e0tica dels diferents models, en particular la teoria de bandes per a s\u00f2lids i els conceptes f\u00edsics que l&#8217;envolten<\/li>\n<li>Aproximaci\u00f3 hist\u00f2rica als semiconductors i la conductivitat<\/li>\n<li>Divulgaci\u00f3 cient\u00edfica<\/li>\n<\/ol>\n<h6><strong>El proc\u00e9s:<\/strong><\/h6>\n<p style=\"text-align: justify;\">El proc\u00e9s seguit durant la confecci\u00f3 del treball va consistir, en primer lloc, d&#8217;una profunda recerca i an\u00e0lisi i tractament de dades de nombroses p\u00e0gines web i fonts d&#8217;informaci\u00f3 diverses. Tanmateix, un dels punts principals durant aquest procediment va ser el desenvolupament matem\u00e0tic propi, el qual va suposar un gran repte individual.<\/p>\n<h6><strong>Conclusions:<\/strong><\/h6>\n<p style=\"text-align: justify;\">Finalment, despr\u00e9s de l&#8217;exhaustiva tasca s&#8217;ha de destacar el coneixemenent adquirit i l&#8217;ampliaci\u00f3 dels horitzons del m\u00f3n f\u00edsics actual. M\u00e9s enll\u00e0 d&#8217;aquesta, el treball matem\u00e0tic que es troba en l&#8217;escrit m&#8217;ha perm\u00e8s un extens aprofundiment de l&#8217;\u00e0mbit. A m\u00e9s a m\u00e9s, i despr\u00e9s de la recerca d&#8217;informaci\u00f3, vaig trobar d&#8217;imperiosa necessitat fer la meva aportaci\u00f3 en la divulgaci\u00f3 cient\u00edfica amb la creaci\u00f3 de materials complementaris i la pr\u00f2pia p\u00e0gina web, doncs el material a l&#8217;abast es trobava a nivell de treballs doctorals, o b\u00e9, a les f\u00f2rmules explicades a l&#8217;institut.<\/p>\n<h6><strong>Llocs Web:<\/strong><\/h6>\n<ul>\n<li><a href=\"https:\/\/ocw.mit.edu\/courses\/materials-science-and-engineering\/3-091sc-introduction-to-solid-state-chemistry-fall-2010\/electronic-materials\/13-band-theory-of-solids\/\" target=\"_blank\" rel=\"noopener noreferrer\">MIT: lectures, teoria de bandes<\/a><\/li>\n<li><a href=\"http:\/\/hyperphysics.phy-astr.gsu.edu\/hbase\/hframe.html\" target=\"_blank\" rel=\"noopener noreferrer\">Hyperphysics<\/a><\/li>\n<li><a href=\"https:\/\/www.computerhistory.org\/siliconengine\/timeline\/\" target=\"_blank\" rel=\"noopener noreferrer\">Timeline electr\u00f2nics<\/a><\/li>\n<li><a href=\"https:\/\/www.nobelprize.org\/prizes\/physics\/\" target=\"_blank\" rel=\"noopener noreferrer\">Biografies destacades<\/a><\/li>\n<li><a href=\"https:\/\/youtu.be\/QvPSVwzU-8A\" target=\"_blank\" rel=\"noopener noreferrer\">Model de Drude<\/a><\/li>\n<li><a href=\"http:\/\/www.ub.edu\/queoferim\/fisica\/es\/index\/sala_blanca.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Sala Blanca de la UB<\/a><\/li>\n<li><a href=\"http:\/\/www.scielo.org.mx\/pdf\/rmfe\/v59n2\/v59n2a5.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Forats i massa efectiva<\/a><\/li>\n<li><a href=\"http:\/\/scienceworld.wolfram.com\/physics\/FermiVelocity.html\" target=\"_blank\" rel=\"noopener noreferrer\">Conceptes de Fermi<\/a><\/li>\n<li><a href=\"https:\/\/psec.uchicago.edu\/library\/photocathodes\/Compilation_of_Energy_Band_Gaps_in_Elemental_and_Binary_Compound.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Energies de bretxa<\/a><\/li>\n<li><a href=\"http:\/\/www.ifent.org\/lecciones\/semiconductor\/default.asp\" target=\"_blank\" rel=\"noopener noreferrer\">Tipus de semiconductors<\/a><\/li>\n<\/ul>\n<h6><strong>Presentaci\u00f3:<\/strong><\/h6>\n<p><iframe loading=\"lazy\" style=\"border: 1px solid #CCC; border-width: 1px; margin-bottom: 5px; max-width: 100%;\" src=\"\/\/www.slideshare.net\/slideshow\/embed_code\/key\/EDYrh6oEyPrRMn\" width=\"595\" height=\"485\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\"> <\/iframe><\/p>\n<h6><strong>Fotos:<\/strong><\/h6>\n<div id=\"1234\" style=\"width: 600px; height: 400px; display: none;\"><img decoding=\"async\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge1_eguardiola.jpg\" data-link=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge1_eguardiola.jpg\" \/><br \/>\n<script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/jquery\/1.12.3\/jquery.min.js\"><\/script><br \/>\n<script>\n (MyGalleries=(typeof MyGalleries === 'undefined' ? [] : MyGalleries)).push({gallId:'#1234',autoplay:true,lightbox:true,debug:false,popupLinks:true});\n if(typeof GalleryLoaded === 'undefined'){\n  GalleryLoaded = jQuery(function(){\n   jQuery.ajax({url:'https:\/\/cdn.jsdelivr.net\/galleria\/1.4.2\/galleria.min.js',dataType:'script',cache:true}).done(function(){\n    Galleria.loadTheme('https:\/\/cdn.jsdelivr.net\/galleria\/1.4.2\/themes\/classic\/galleria.classic.js');\n    for(var n in MyGalleries){\n     Galleria.run(MyGalleries[n].gallId, MyGalleries[n]);\n     jQuery(MyGalleries[n].gallId).css('display','block');\n    }\n   });\n  });\n }\n<\/script><\/div>\n<p>&nbsp;<\/p>\n<div><sup><em>Foto 1.- Oblia de material semiconductor<\/em><\/sup><\/div>\n<h6><strong>Fitxers:<\/strong><\/h6>\n<p><a href=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_fitxers_Edgar-Guardiola-Navarrete_Fitxer.zip\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_fitxers_Edgar-Guardiola-Navarrete_Fitxer.zip<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Edgar Guardiola Navarrete<\/p>\n","protected":false},"author":1,"featured_media":13643,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","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":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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