{"id":72245,"date":"2024-07-29T07:48:05","date_gmt":"2024-07-29T07:48:05","guid":{"rendered":"https:\/\/kamucalisani.net\/?p=72245"},"modified":"2024-07-29T07:48:05","modified_gmt":"2024-07-29T07:48:05","slug":"mit-yeni-transistor-tasarimi-ile-elektronikte-kurallari-degistirebilir","status":"publish","type":"post","link":"https:\/\/kamucalisani.net\/index.php\/2024\/07\/29\/mit-yeni-transistor-tasarimi-ile-elektronikte-kurallari-degistirebilir\/","title":{"rendered":"MIT, yeni transist\u00f6r tasar\u0131m\u0131 ile elektronikte kurallar\u0131 de\u011fi\u015ftirebilir"},"content":{"rendered":"<p><figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2024\/07\/mit-yeni-transistor-tasarimi-ile-elektronikte-kurallari-degistirebilir-0-lhQuwz65.jpg\"\/> <\/span> Bundan birka\u00e7 y\u0131l \u00f6nce yine <strong>MIT<\/strong> (Massachusetts Teknoloji Enstit\u00fcs\u00fc) ara\u015ft\u0131rmac\u0131lar\u0131 taraf\u0131ndan ultra ince <strong>ferroelektrik<\/strong> malzeme ya da pozitif ve negatif y\u00fcklerin farkl\u0131 katmanlara ayr\u0131ld\u0131\u011f\u0131 bir malzeme geli\u015ftirilmi\u015fti. \u015eimdi ise ayn\u0131 ekip taraf\u0131ndan bu malzeme kullan\u0131larak <strong>yeni bir transist\u00f6r<\/strong> in\u015fa edildi. Ara\u015ft\u0131rmac\u0131lar elektronik end\u00fcstrisinde k\u00f6kl\u00fc bir de\u011fi\u015fim yapabilece\u011fine dikkat \u00e7ekiyor. <\/figure>\n<p>\u00c7al\u0131\u015fmay\u0131 y\u00fcr\u00fcten ara\u015ft\u0131rmac\u0131lardan birisi olan fizik profes\u00f6r\u00fc Raymond Ashoori, yapt\u0131\u011f\u0131 a\u00e7\u0131klamada <em>\u201cFizikteki t\u00fcm kariyerimi d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcmde, bundan <strong>10 ila 20 y\u0131l sonra d\u00fcnyay\u0131 de\u011fi\u015ftirebilece\u011fini<\/strong> d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcm \u00e7al\u0131\u015fma bu.\u201d<\/em> diyor. Ekip, sonu\u00e7lar\u0131n\u0131n laboratuvardaki tek bir transist\u00f6re dayanmas\u0131na ra\u011fmen, bug\u00fcn \u00fcretilen ferroelektrik transist\u00f6rleri \u00e7e\u015fitli y\u00f6nlerden geride b\u0131rakabildi\u011fini belirtiliyor.<\/p>\n<p>\u00d6te yandan transist\u00f6r\u00fcn \u00fcst\u00fcn \u00f6zellikleri aras\u0131nda pozitif ve negatif y\u00fckler aras\u0131nda \u00e7ok y\u00fcksek h\u0131zlarda, <strong>nanosaniye zaman \u00f6l\u00e7eklerinde ge\u00e7i\u015f<\/strong> yapabilmesi bulunuyor. Bununla birlikte yeni transist\u00f6r\u00fcn son derece dayan\u0131kl\u0131 oldu\u011fu ve 100 milyar anahtarlamadan sonra bile <strong>herhangi bir bozulma g\u00f6stermedi\u011fi<\/strong> bildiriliyor.<\/p>\n<p>Bunlar\u0131 m\u00fcmk\u00fcn k\u0131lan malzeme ise metrenin milyarda biri kal\u0131nl\u0131\u011f\u0131nda, yani d\u00fcnyadaki t\u00fcr\u00fcn\u00fcn en incelerinden biri. Bu da \u00e7ok daha yo\u011fun bir depolamay\u0131 m\u00fcmk\u00fcn k\u0131l\u0131yor. Malzeme <strong>enerji verimlili\u011fi<\/strong> taraf\u0131nda da avantaj\u0131. Zira anahtarlama i\u00e7in gereken voltaj malzeme kal\u0131nl\u0131\u011f\u0131 ile do\u011fru orant\u0131l\u0131d\u0131r. \u0130ncelik artarsa enerji t\u00fcketimi de d\u00fc\u015fme e\u011filimi g\u00f6stermekte.<\/p>\n<p><b>MIT ne yapt\u0131?<\/b><\/p>\n<figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2024\/07\/mit-yeni-transistor-tasarimi-ile-elektronikte-kurallari-degistirebilir-1-ElFnTFcs.jpg\"\/> <\/span> Ferroelektrik malzemelerde, pozitif ve negatif y\u00fckler kendili\u011finden farkl\u0131 taraflara veya kutuplara y\u00f6nelme e\u011filimindedir. Harici bir elektrik alan\u0131 uyguland\u0131\u011f\u0131nda, bu y\u00fckler kutupla\u015fmay\u0131 tersine \u00e7evirerek taraf de\u011fi\u015ftirir. Polarizasyonun de\u011fi\u015ftirilmesi dijital bilgiyi kodlamak i\u00e7in kullan\u0131labilir. Ayr\u0131ca bilgi, sabit bir \u015fekilde bu malzemelerde korunabiliyor ve bir elektrik alan\u0131 uygulanmad\u0131\u011f\u0131 s\u00fcrece de\u011fi\u015ftirilemiyor. Ancak t\u00fcm bunlar\u0131n oda s\u0131cakl\u0131\u011f\u0131nda ger\u00e7ekle\u015fmesi gerekiyor ki a\u015f\u0131lmas\u0131 gereken bir konu da bu. <\/figure>\n<p>MIT ekibinin geli\u015ftirdi\u011fi ferroelektrik malzeme, birbirine paralel olarak istiflenmi\u015f <strong>atomik olarak ince<\/strong> <strong>bor nitr\u00fcr<\/strong> tabakalar\u0131na dayan\u0131yor. Bu yap\u0131ya elektrik alan\u0131 uyguland\u0131\u011f\u0131nda bor ve nitrojen atomlar\u0131n\u0131n konumlar\u0131 sanki birbirlerinin \u00fcst\u00fcnden kayarak hafif\u00e7e yer de\u011fi\u015ftiriyor. Bu s\u00fcre\u00e7te ise herhangi bir bozulma ya\u015fanm\u0131yor ve 100 milyar kez de\u011fi\u015fim uygulanabiliyor. Bilindi\u011fi \u00fczere geleneksel <strong>flash belleklerde<\/strong> bilgiyi her yaz\u0131p sildi\u011finde <strong>bir<\/strong> <strong>miktar bozulma ya\u015fan\u0131yor<\/strong>. Bunun \u00f6n\u00fcne ge\u00e7mek ve etraf\u0131ndan dola\u015fmak i\u00e7in karma\u015f\u0131k y\u00f6ntemler kullan\u0131l\u0131yor. Yeni malzeme bunlar\u0131 elimine ediyor.<\/p>\n<p>G\u00f6r\u00fcn\u00fc\u015fte s\u0131n\u0131rs\u0131z potansiyeline ra\u011fmen, teknolojinin yayg\u0131n olarak benimsenebilmesi i\u00e7in \u00e7\u00f6z\u00fclmesi gereken baz\u0131 zorluklar bulunuyor. Bunlardan birisi \u00fcretim. Ekip, testleri ve \u00e7al\u0131\u015fmay\u0131 ger\u00e7ekle\u015ftirmek i\u00e7in sadece tek bir transist\u00f6r \u00fcretti. Ara\u015ft\u0131rma ekibi ayr\u0131ca ferroelektri\u011fi optik at\u0131mlar gibi alternatif y\u00f6ntemlerle tetiklemeyi ve di\u011fer olas\u0131l\u0131klar\u0131n yan\u0131 s\u0131ra malzemenin anahtarlama yeteneklerinin s\u0131n\u0131rlar\u0131n\u0131 test etmeyi de ara\u015ft\u0131r\u0131yor.<\/p>\n\n<p>Kaynak\u00a0 :\u00a0<span style=\"background-color: rgb(255, 249, 236); color: rgb(55, 58, 60); font-size: 14px;\">https:\/\/www.donanimhaber.com\/mit-nin-yeni-transistoru-elektronikte-kurallari-degistirebilir&#8211;179981<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bundan birka\u00e7 y\u0131l \u00f6nce yine MIT (Massachusetts Teknoloji Enstit\u00fcs\u00fc) ara\u015ft\u0131rmac\u0131lar\u0131 taraf\u0131ndan ultra ince ferroelektrik malzeme ya da pozitif ve negatif y\u00fcklerin farkl\u0131 katmanlara ayr\u0131ld\u0131\u011f\u0131 bir malzeme geli\u015ftirilmi\u015fti. \u015eimdi ise ayn\u0131 ekip &#8230;<\/p>\n","protected":false},"author":1,"featured_media":72246,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[3216,1574,3105],"class_list":["post-72245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-malzeme","tag-taraf","tag-transistor"],"_links":{"self":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/72245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/comments?post=72245"}],"version-history":[{"count":1,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/72245\/revisions"}],"predecessor-version":[{"id":72249,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/72245\/revisions\/72249"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media\/72246"}],"wp:attachment":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media?parent=72245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/categories?post=72245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/tags?post=72245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}