{"id":694,"date":"2023-04-23T16:28:51","date_gmt":"2023-04-23T16:28:51","guid":{"rendered":"https:\/\/kuantumbilgisayar.net\/?post_type=portfolio_item&#038;p=694"},"modified":"2023-04-23T16:30:47","modified_gmt":"2023-04-23T16:30:47","slug":"foton","status":"publish","type":"portfolio_item","link":"https:\/\/kuantumbilgisayar.net\/?portfolio_item=foton","title":{"rendered":"FOTON"},"content":{"rendered":"\n<p class=\"has-text-align-left has-white-background-color has-background\"><strong>Fotona en basit tan\u0131m\u0131 ile \u0131\u015f\u0131k diye tan\u0131mlayabiliriz. Elektromanyetik kuvvetlerde kuvvet ta\u015f\u0131yan k\u00fctlesiz (durgun k\u00fctlesi) s\u0131f\u0131r olan par\u00e7ac\u0131k. Bilginin temelini olu\u015fturan, kuantum mekani\u011fi i\u00e7in son derece \u00f6nemli olan bu kavram, bug\u00fcn bilgiyi temsil etmektedir. Bu kavram\u0131 kuantum bilgisayarlar\u0131 ile ilgili detayland\u0131rmam gerekirse; bu kavram bu teknolojinin kalbidir. Tuzaklanm\u0131\u015f iyon teknolojisi, s\u00fcper iletken ba\u011flant\u0131lar, silikon d\u00f6n\u00fc\u015fl\u00fc kuantum nokta teknolojileri ve tekli foton \u00fcreten sistemlerin hepsiyle ba\u011flant\u0131l\u0131 ve hepsinin kalitesini belirleyen ana unsur konumundad\u0131r. Peki ideal bir sistem i\u00e7in ne t\u00fcr \u00f6zelliklere sahip olmas\u0131 gerekir?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-video alignfull wp-block-embed is-type-video is-provider-videopress\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"VideoPress Video Player\" aria-label='VideoPress Video Player' width='950' height='534' src='https:\/\/videopress.com\/embed\/y7kHGXsK?cover=1&amp;autoPlay=1&amp;controls=0&amp;loop=1&amp;preloadContent=metadata&amp;useAverageColor=1&amp;hd=1' frameborder='0' allowfullscreen data-resize-to-parent=\"true\" allow='clipboard-write'><\/iframe><script src='https:\/\/v0.wordpress.com\/js\/next\/videopress-iframe.js?m=1674852142'><\/script>\n<\/div><\/figure>\n\n\n\n<p>\u0130ki boyutlu malzemeleri g\u00f6z \u00f6n\u00fcne ald\u0131\u011f\u0131m\u0131z zaman, tek foton kaynaklar\u0131 olu\u015fturmak iki farkl\u0131 y\u00f6ntemle elde edilir.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Kuantum Nokta Teknolojisi ile \u00fcretilen tek foton kaynaklar\u0131, lazer yard\u0131m\u0131 ile beraber elektron temel seviyesinden uyar\u0131lm\u0131\u015f seviyeye \u00e7\u0131kart\u0131l\u0131r. Elektron e\u015fik \u00e7iftleri olu\u015fturarak, Coulomb kuvveti yard\u0131m\u0131 ile birbirine ba\u011fl\u0131 olan elektronlar\u0131 olu\u015fturduktan sonra bir potansiyel \u00e7ukurunda lokalize edilir, ve 2 ad\u0131ml\u0131 \u0131\u015f\u0131ma yard\u0131m\u0131 ile tek fotonlar\u0131 olu\u015fturabilirsiniz.<\/li>\n\n\n\n<li>Geni\u015f Bant Teknolojisi ile \u00fcretilen foton kaynaklar\u0131, baz\u0131 malzemeler geni\u015f bant aral\u0131klar\u0131na sahiptirler. De\u011ferlik band\u0131 ve iletkenlik band\u0131 aras\u0131nda kalacak \u015fekilde malzemede kusur olu\u015fturarak, renk yap\u0131lar\u0131 elde edilir. Bu renklerin belirlenmesi \u0131\u015f\u0131ma s\u0131ras\u0131nda yay\u0131lan dalga boyu ile belirlenir. B\u00f6ylece bant aral\u0131\u011f\u0131nda kalan elektronlar, bant aral\u0131\u011f\u0131n\u0131n alt\u0131nda kalan uyar\u0131lar ile beraberinde tek foton \u00fcretmeye ba\u015flarlar.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"950\" height=\"635\" src=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-1.jpg?resize=950%2C635&#038;ssl=1\" alt=\"\" class=\"wp-image-700\" srcset=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-1.jpg?resize=1024%2C684&amp;ssl=1 1024w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-1.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-1.jpg?resize=768%2C513&amp;ssl=1 768w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-1.jpg?resize=600%2C401&amp;ssl=1 600w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-1.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><figcaption class=\"wp-element-caption\">Kalsit \u0130\u00e7erisinde Olu\u015fan K\u0131r\u0131lma<\/figcaption><\/figure>\n\n\n\n<p>Foton ile ilgili detayl\u0131 inceleyece\u011fimiz parametreleri olu\u015fturmadan \u00f6nce, bu fotonlar\u0131n \u00fcretilmesi ve yay\u0131lmas\u0131n\u0131n e\u015f zamanl\u0131 ve teker teker olmas\u0131 gerekiyor. Peki biz bunu nas\u0131l anl\u0131yoruz? I\u015f\u0131n ay\u0131rac\u0131 kullanarak t=0 zaman\u0131nda ald\u0131\u011f\u0131m\u0131z \u00f6l\u00e7\u00fcmlerin \u00e7ak\u0131\u015fma olu\u015fturmamas\u0131 gerekir. Bu emisyonda e\u011fer fotonlar teker teker geliyorsa durumun ba\u015far\u0131l\u0131 oldu\u011funa kanaat getiririz. Peki \u00fcretilen bu fotonlarda nelere dikkat edilir, bu fotonlar\u0131n kalitesini neler etkiler bunlar\u0131 yak\u0131ndan inceleyelim:<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"950\" height=\"497\" src=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Mechanical-Testing-at-Cryogenic-Temperatures-1200x628-1.jpg?resize=950%2C497&#038;ssl=1\" alt=\"\" class=\"wp-image-703\" srcset=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Mechanical-Testing-at-Cryogenic-Temperatures-1200x628-1.jpg?resize=1024%2C536&amp;ssl=1 1024w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Mechanical-Testing-at-Cryogenic-Temperatures-1200x628-1.jpg?resize=300%2C157&amp;ssl=1 300w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Mechanical-Testing-at-Cryogenic-Temperatures-1200x628-1.jpg?resize=768%2C402&amp;ssl=1 768w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Mechanical-Testing-at-Cryogenic-Temperatures-1200x628-1.jpg?resize=600%2C314&amp;ssl=1 600w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Mechanical-Testing-at-Cryogenic-Temperatures-1200x628-1.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\"><strong>S\u0131cakl\u0131k<\/strong><\/li>\n<\/ul>\n\n\n\n<p>S\u0131cakl\u0131 de\u011feri tekli foton kaynaklar\u0131 i\u00e7in hayati \u00f6neme sahiptir. \u00c7\u00fcnk\u00fc bu durum bir sistemin g\u00fcnl\u00fck hayat entegre edilip edilmemesinin de en b\u00fcy\u00fck parametrelerinden bir tanesidir. Atom \u00fczerinde bulunan \u0131s\u0131 enerjisi artt\u0131k\u00e7a kararl\u0131 yap\u0131 kaybedilmeye ba\u015flar. Atomik boyutta artan enerji ile beraber malzeme \u00fczerinde ki kontrol\u00fcn\u00fcz son derece zay\u0131flayacakt\u0131r. S\u0131cakl\u0131k ile beraber fotonlar\u0131n dura\u011fanl\u0131k durumlar\u0131 bozularak hareketleri kontrols\u00fcz bir bi\u00e7imde \u00f6ng\u00f6r\u00fclemez \u015fekilde devam edebilir. Bu y\u00fczden \u00e7o\u011fu malzeme i\u00e7in kriyojenik s\u0131cakl\u0131klarda \u00e7al\u0131\u015f\u0131l\u0131r. \u015eimdi a\u015fa\u011f\u0131da baz\u0131 malzemeler ve onlar\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131 aral\u0131klar\u0131 verece\u011fim.<\/p>\n\n\n\n<p><strong>Alt\u0131gen Bor Nitr\u00fcr = 800 Kelvin ve \u00fczeri s\u0131cakl\u0131klarda \u00e7al\u0131\u015fabilir. (En ba\u015far\u0131l\u0131 \u00f6rnek konumundad\u0131r.)<\/strong><\/p>\n\n\n\n<p><strong>Galyum Selenyum = Kriyojenik S\u0131cakl\u0131k.<\/strong><\/p>\n\n\n\n<p><strong>Galyum Arsenik = 0-50 Kelvin S\u0131cakl\u0131k.<\/strong><\/p>\n\n\n\n<p><strong>Tungsten Selenyum = Kriyojenik S\u0131cakl\u0131k.<\/strong><\/p>\n\n\n\n<p><strong>Molibdenim Selenyum  = Kriyojenik S\u0131cakl\u0131k.<\/strong><\/p>\n\n\n\n<p>S\u0131cakl\u0131k oda s\u0131cakl\u0131\u011f\u0131na do\u011fru ilerlemesi, bu sistemlerin her ge\u00e7en g\u00fcn daha rahat ve yayg\u0131n bir bi\u00e7imde kullan\u0131labilece\u011fi anlam\u0131na gelir.<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"950\" height=\"607\" src=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/17istblightbyMatoRachelajpg.jpeg?resize=950%2C607&#038;ssl=1\" alt=\"\" class=\"wp-image-702\" srcset=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/17istblightbyMatoRachelajpg.jpeg?resize=1024%2C654&amp;ssl=1 1024w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/17istblightbyMatoRachelajpg.jpeg?resize=300%2C192&amp;ssl=1 300w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/17istblightbyMatoRachelajpg.jpeg?resize=768%2C490&amp;ssl=1 768w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/17istblightbyMatoRachelajpg.jpeg?resize=600%2C383&amp;ssl=1 600w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/17istblightbyMatoRachelajpg.jpeg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><\/figure>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Ya\u015fam S\u00fcresi<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Ya\u015fam s\u00fcresi bir fotonun i\u015flem yapabilme aral\u0131\u011f\u0131 olarak tan\u0131mlan\u0131r. Bu aral\u0131k ne kadar y\u00fcksek olursa kuantum  kap\u0131lar\u0131na g\u00f6nderdi\u011fimiz bu fotonlardan o kadar y\u00fcksek i\u015flem kabiliyeti alabiliriz. G\u00fcn\u00fcm\u00fczde bu de\u011ferler farkl\u0131 ko\u015fullar i\u00e7in g\u00f6receli olarak y\u00fcksek de\u011ferlere ula\u015fabiliyor. Ancak, bu ko\u015fullar\u0131 olu\u015fturmak ger\u00e7ekten g\u00fc\u00e7 olabilir. Laboratuvar ortam\u0131nda ataca\u011f\u0131n ad\u0131m, \u00e7ekece\u011finiz nefes dahi bu fotonun ya\u015fam \u00f6mr\u00fcn\u00fc etkileyebilir. Genel parametrede kapal\u0131 sistemlerde ve d\u00fc\u015f\u00fck s\u0131cakl\u0131klarda \u00e7al\u0131\u015fmak bu durum i\u00e7in olmazsa olmazd\u0131r. \u015eimdi malzemeler ve onlar\u0131n ya\u015fam s\u00fcrelerini inceleyelim.<\/p>\n\n\n\n<p><strong>Alt\u0131gen Bor Nitr\u00fcr = 1.53-2.88 Nano saniye.<\/strong><\/p>\n\n\n\n<p><strong>Molibdenim 2 S\u00fclfat = 150 Piko saniyeden daha az. <\/strong><\/p>\n\n\n\n<p><strong>Tungsten 2 Selenyum = 100 Piko saniye, 2-225 Nano saniye aral\u0131\u011f\u0131ndad\u0131r.<\/strong><\/p>\n\n\n\n<p><strong>Tungsten 2 S\u00fclfat = 1.4 Nano saniye.<\/strong><\/p>\n\n\n\n<p><strong>Galyum Selenyum = 5-22 Nano saniye.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"728\" src=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/800wm.jpeg?resize=800%2C728&#038;ssl=1\" alt=\"\" class=\"wp-image-704\" srcset=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/800wm.jpeg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/800wm.jpeg?resize=300%2C273&amp;ssl=1 300w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/800wm.jpeg?resize=768%2C699&amp;ssl=1 768w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/800wm.jpeg?resize=600%2C546&amp;ssl=1 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\"><strong>Emisyon Dalga Boyu Aral\u0131\u011f\u0131<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Emisyon dalga boyu aral\u0131\u011f\u0131 i\u015flem yapaca\u011f\u0131n\u0131z bant aral\u0131\u011f\u0131n\u0131 belirler, hangi bant aral\u0131klar\u0131nda i\u015flem yapabilece\u011finize karar verecek sens\u00f6rleri bu aral\u0131\u011fa g\u00f6re se\u00e7meniz gerekecektir. Bu aral\u0131klar\u0131 radyoda frekans aral\u0131\u011f\u0131 olarak d\u00fc\u015f\u00fcnebilirsiniz. Bu aral\u0131\u011f\u0131n ultra viyola, k\u0131z\u0131l\u00f6tesi, g\u00f6r\u00fcn\u00fcr \u0131\u015f\u0131k dalga boyu olmas\u0131 kullan\u0131lacak ortama, yap\u0131lacak i\u015fleme g\u00f6re avantaj ve dezavantaj sa\u011flayacakt\u0131r. \u015eimdi baz\u0131 iki boyutlu malzemelerin emisyon aral\u0131klar\u0131ndan bahsedece\u011fim.<\/p>\n\n\n\n<p><strong>Alt\u0131gen Bor Nitr\u00fcr = Ultra Viyola &#8211; K\u0131z\u0131l\u00f6tesine yak\u0131n aral\u0131kta emisyon aral\u0131\u011f\u0131 olu\u015fturabilir. (Bu \u00f6zelli\u011fi ile g\u00fcncel olarak tektir.)<\/strong><\/p>\n\n\n\n<p><strong>Molibdenim 2 S\u00fclfat = 550 Nanometre.<\/strong><\/p>\n\n\n\n<p><strong>Molibdenim 2 Selenyum = 770 Nanometre. <\/strong><\/p>\n\n\n\n<p><strong>Galyum Selenyum = 600 Nanometre.<\/strong><\/p>\n\n\n\n<p><strong>Tungsten 2 S\u00fclfat = 640 Nanometre. <\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"950\" height=\"634\" src=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/getting-quantum-dots-t.jpg?resize=950%2C634&#038;ssl=1\" alt=\"\" class=\"wp-image-705\" srcset=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/getting-quantum-dots-t.jpg?resize=1024%2C683&amp;ssl=1 1024w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/getting-quantum-dots-t.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/getting-quantum-dots-t.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/getting-quantum-dots-t.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/getting-quantum-dots-t.jpg?w=1026&amp;ssl=1 1026w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\"><strong>Tek Foton Safl\u0131\u011f\u0131<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Bu durum \u00e7al\u0131\u015fan bir sistem i\u00e7in g\u00fcr\u00fclt\u00fcn\u00fcn azalmas\u0131 ve daha stabil \u00e7al\u0131\u015fabilmesi i\u00e7in gereken bir \u00f6zelliktir. Burada ula\u015f\u0131lacak y\u00fcksek safl\u0131k dereceleri, sistemin hata oranlar\u0131 azaltarak, sistemi daha kararl\u0131 bir yap\u0131ya kavu\u015fturur. Tek foton safl\u0131\u011f\u0131, \u00f6l\u00e7\u00fclen ikinci dereceden tutarl\u0131l\u0131k derecesi g\u00b2[0] = \u3008n(n &#8211; 1)\u3009\/\u3008n\u3009\u00b2 ile \u00f6l\u00e7\u00fcl\u00fcr; burada n, darbe ba\u015f\u0131na foton say\u0131s\u0131d\u0131r. \u015eimdi malzemeler ve de\u011ferlerini kar\u015f\u0131la\u015ft\u0131ral\u0131m.<\/p>\n\n\n\n<p><strong>Alt\u0131gen Bor Nitr\u00fcr = g\u00b2(0)=0.01.<\/strong><\/p>\n\n\n\n<p><strong>Tungsten 2 Selenyum = g\u00b2(0)=0.02.<\/strong><\/p>\n\n\n\n<p><strong>Tungsten 2 S\u00fclfat = g\u00b2(0)=0.31.<\/strong><\/p>\n\n\n\n<p><strong>Galyum Selenyum = g\u00b2(0)=0.33.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"950\" height=\"633\" src=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Laser-Experiment-Laboratory.jpg?resize=950%2C633&#038;ssl=1\" alt=\"\" class=\"wp-image-707\" srcset=\"https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Laser-Experiment-Laboratory.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Laser-Experiment-Laboratory.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Laser-Experiment-Laboratory.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Laser-Experiment-Laboratory.jpg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Laser-Experiment-Laboratory.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Laser-Experiment-Laboratory.jpg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/Laser-Experiment-Laboratory.jpg?w=1900&amp;ssl=1 1900w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\"><strong>Hat Geni\u015fli\u011fi <\/strong><\/li>\n<\/ul>\n\n\n\n<p>Hat geni\u015fli\u011fi kavram\u0131, foton kaynaklar\u0131ndan olu\u015fturulan fotonlar\u0131n hangi enerji seviyelerinde i\u015flem g\u00f6rece\u011fini tan\u0131mlayabilir. Bu \u015fekilde kuantum anahtar da\u011f\u0131t\u0131m\u0131, kuantum bilgisayarlar\u0131, ve kapal\u0131 foton sistemleri i\u00e7in hangi bant aral\u0131\u011f\u0131nda \u00e7al\u0131\u015faca\u011f\u0131n\u0131 belirleyebilir. Bu aral\u0131klar daha \u00e7ok sistemlere entegre bir bi\u00e7imde \u00e7al\u0131\u015fmaktad\u0131r. Di\u011fer kriterleri kar\u015f\u0131layan bir foton i\u00e7in hangi hat geni\u015fli\u011fi aral\u0131\u011f\u0131nda \u00e7al\u0131\u015f\u0131yorsa, o hat geni\u015fli\u011fi se\u00e7ilerek, sistem ona g\u00f6re dizayn edilmelidir. \u015eimdi di\u011fer kriterlerini inceledi\u011fimiz fotonlar\u0131 hat geni\u015fliklerine bakal\u0131m.<\/p>\n\n\n\n<p><strong>Alt\u0131gen Bor Nitr\u00fcr = 0.21 Mikro Elektron volt.<\/strong><\/p>\n\n\n\n<p><strong>Molibdenim 2 S\u00fclfat = 0.5-0.6 Mili Elektron volt.<\/strong><\/p>\n\n\n\n<p><strong>Tungsten 2 Selenyum = 10 Mikro Elektron volt.<\/strong><\/p>\n\n\n\n<p><strong>Tungsten 2 S\u00fclfat = 3 Mili Elektron volt.<\/strong><\/p>\n\n\n\n<p><strong>Molibdenim 2 Selenyum = 150-500 Mikro Elektron volt.<\/strong><\/p>\n\n\n\n<p><strong>Galyum Selenyum = 3.7, 5.2 Mili Elektron volt.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>T\u00fcm bu \u00f6zellikler tek foton kayna\u011f\u0131ndan \u00e7\u0131kan fotonlar\u0131n kimlik bilgileridir. Her sistem kendi i\u00e7in belirli avantaj ve dezavantaj\u0131 ile beraber olu\u015fmaya ba\u015flar. Bu durumda malzeme bilimciler, fizik\u00e7iler, bant m\u00fchendisleri yani k\u0131saca bilim adamlar\u0131 bu dezavantajlar\u0131 gidermeye \u00e7al\u0131\u015f\u0131rlar. Bu sayede bu sistemler g\u00fcnl\u00fck anlamda kullan\u0131labilecek, daha verimli sistemler haline gelebilir. G\u00fcn\u00fcm\u00fczde yar\u0131\u015f son s\u00fcrat devam etmektedir. Bu yar\u0131\u015f bizi diri tutan ve insanl\u0131\u011f\u0131m\u0131z\u0131 ileri g\u00f6t\u00fcren \u0131\u015f\u0131\u011f\u0131n yani fotonun da ta kendisidir. Bu yaz\u0131 fotonik sistemler i\u00e7in genel anlamda dikkat edilen ve \u00f6nemli olan unsurlar\u0131 i\u00e7ermektedir.<\/strong><\/p>\n\n\n\n<p>Sayg\u0131lar\u0131mla,<\/p>\n\n\n\n<p>Baran \u00d6zdemir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fotona en basit tan\u0131m\u0131 ile \u0131\u015f\u0131k diye tan\u0131mlayabiliriz. Elektromanyetik kuvvetlerde kuvvet ta\u015f\u0131yan k\u00fctlesiz (durgun k\u00fctlesi) s\u0131f\u0131r olan par\u00e7ac\u0131k. Bilginin temelini olu\u015fturan, kuantum mekani\u011fi i\u00e7in son derece \u00f6nemli olan bu kavram, bug\u00fcn bilgiyi temsil etmektedir. Bu kavram\u0131 kuantum bilgisayarlar\u0131 ile ilgili detayland\u0131rmam gerekirse; bu kavram bu teknolojinin kalbidir. Tuzaklanm\u0131\u015f iyon teknolojisi, s\u00fcper iletken ba\u011flant\u0131lar, silikon d\u00f6n\u00fc\u015fl\u00fc &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/kuantumbilgisayar.net\/?portfolio_item=foton\" class=\"more-link\"><span class=\"screen-reader-text\"> &#8220;FOTON&#8221;<\/span>devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":695,"parent":0,"template":"","meta":{"_wpzb_portfolio_video_type":"","_wpzb_portfolio_video_id":0,"_wpzb_portfolio_video_url":"","footnotes":""},"portfolio":[81],"class_list":["post-694","portfolio_item","type-portfolio_item","status-publish","has-post-thumbnail","hentry","portfolio-foton"],"jetpack_sharing_enabled":true,"featured_media_urls":{"thumbnail":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-150x150.jpg",150,150,true],"medium":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-300x200.jpg",300,200,true],"medium_large":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-768x513.jpg",768,513,true],"large":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-1024x684.jpg",950,635,true],"1536x1536":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5.jpg",1200,801,false],"2048x2048":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5.jpg",1200,801,false],"inspiro-featured-image":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5.jpg",1200,801,false],"inspiro-loop":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-950x320.jpg",950,320,true],"inspiro-loop@2x":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-1200x640.jpg",1200,640,true],"portfolio_item-thumbnail":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-600x400.jpg",600,400,true],"portfolio_item-thumbnail@2x":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5.jpg",1199,800,false],"portfolio_item-masonry":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-600x401.jpg",600,401,true],"portfolio_item-masonry@2x":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5.jpg",1200,801,false],"portfolio_item-thumbnail_cinema":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-800x335.jpg",800,335,true],"portfolio_item-thumbnail_portrait":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-600x801.jpg",600,801,true],"portfolio_item-thumbnail_portrait@2x":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5.jpg",1200,801,false],"portfolio_item-thumbnail_square":["https:\/\/kuantumbilgisayar.net\/wp-content\/uploads\/2023\/04\/birefringence_calcite_5-800x800.jpg",800,800,true]},"_links":{"self":[{"href":"https:\/\/kuantumbilgisayar.net\/index.php?rest_route=\/wp\/v2\/portfolio_item\/694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kuantumbilgisayar.net\/index.php?rest_route=\/wp\/v2\/portfolio_item"}],"about":[{"href":"https:\/\/kuantumbilgisayar.net\/index.php?rest_route=\/wp\/v2\/types\/portfolio_item"}],"author":[{"embeddable":true,"href":"https:\/\/kuantumbilgisayar.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"version-history":[{"count":7,"href":"https:\/\/kuantumbilgisayar.net\/index.php?rest_route=\/wp\/v2\/portfolio_item\/694\/revisions"}],"predecessor-version":[{"id":711,"href":"https:\/\/kuantumbilgisayar.net\/index.php?rest_route=\/wp\/v2\/portfolio_item\/694\/revisions\/711"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kuantumbilgisayar.net\/index.php?rest_route=\/wp\/v2\/media\/695"}],"wp:attachment":[{"href":"https:\/\/kuantumbilgisayar.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=694"}],"wp:term":[{"taxonomy":"portfolio","embeddable":true,"href":"https:\/\/kuantumbilgisayar.net\/index.php?rest_route=%2Fwp%2Fv2%2Fportfolio&post=694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}