{"id":86318,"date":"2024-08-25T07:36:07","date_gmt":"2024-08-25T07:36:07","guid":{"rendered":"https:\/\/kamucalisani.net\/?p=86318"},"modified":"2024-08-25T07:36:07","modified_gmt":"2024-08-25T07:36:07","slug":"bilim-insanlari-dunyanin-en-hizli-mikroskobunu-gelistirdi","status":"publish","type":"post","link":"https:\/\/kamucalisani.net\/index.php\/2024\/08\/25\/bilim-insanlari-dunyanin-en-hizli-mikroskobunu-gelistirdi\/","title":{"rendered":"Bilim insanlar\u0131 d\u00fcnyan\u0131n en h\u0131zl\u0131 mikroskobunu geli\u015ftirdi"},"content":{"rendered":"<p><figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2024\/08\/bilim-insanlari-dunyanin-en-hizli-mikroskobunu-gelistirdi-0-DI8BDPWA.jpg\"\/> <\/span> <strong>Arizona \u00dcniversitesi<\/strong>\u2019nden bilim insanlar\u0131, d\u00fcnyan\u0131n en h\u0131zl\u0131 <strong>elektron mikroskobunu<\/strong> geli\u015ftirerek bilim d\u00fcnyas\u0131nda b\u00fcy\u00fck bir ad\u0131m att\u0131. Bu yeni mikroskop, bir saniyede d\u00fcnyan\u0131n etraf\u0131nda bir\u00e7ok kez d\u00f6nebilecek kadar h\u0131zl\u0131 hareket eden elektronlar\u0131 dondurulmu\u015f kareler halinde g\u00f6r\u00fcnt\u00fcleyebiliyor. Bu bulu\u015f, <strong>fizik, kimya, biyom\u00fchendislik <\/strong>ve<strong> malzeme bilimleri<\/strong> gibi bir\u00e7ok alanda <strong>devrim niteli\u011finde<\/strong> yenilikler sa\u011flayabilir. <\/figure>\n<p><b>Elektronlara hassas bak\u0131\u015f<\/b><\/p>\n<p>Elektronlar, normalde g\u00f6zle g\u00f6r\u00fclemeyecek kadar k\u00fc\u00e7\u00fck ve h\u0131zl\u0131 par\u00e7ac\u0131klard\u0131r. Bir elektronun hareketini g\u00f6rebilmek saatte 350 km h\u0131zla yan\u0131n\u0131zdan ge\u00e7en bir arac\u0131n foto\u011fraf\u0131n\u0131 \u00e7ekmeye \u00e7al\u0131\u015fmak gibidir. \u0130\u015fte Arizona \u00dcniversitesi\u2019ndeki ara\u015ft\u0131rmac\u0131lar, bu elektronlar\u0131n hareketini net bir \u015fekilde yakalayabilecek bir mikroskop geli\u015ftirmeyi ba\u015fard\u0131.<\/p>\n<figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2024\/08\/bilim-insanlari-dunyanin-en-hizli-mikroskobunu-gelistirdi-1-q11D6NdE.jpg\"\/> <\/span> Bu yeni mikroskop, \u00e7ok g\u00fc\u00e7l\u00fc bir kamera gibi \u00e7al\u0131\u015f\u0131yor. Bildi\u011finiz gibi, her yeni ak\u0131ll\u0131 telefon modeli daha iyi bir kamerayla gelir. Bu kameralar, foto\u011fraflar\u0131n daha net ve ayr\u0131nt\u0131l\u0131 olmas\u0131n\u0131 sa\u011flar. Ayn\u0131 \u015fekilde, bu mikroskop da bilim insanlar\u0131na daha \u00f6nce g\u00f6remedikleri \u015feyleri\u2014yani elektronlar\u0131\u2014g\u00f6rme imkan\u0131 sunuyor. Mikroskobun bu \u00f6zelli\u011fi, bilim insanlar\u0131n\u0131n elektronlar\u0131n nas\u0131l hareket etti\u011fini ve bu hareketlerin arkas\u0131ndaki kuantum fizi\u011fini anlamalar\u0131na yard\u0131mc\u0131 olmay\u0131 hedefliyor. <\/figure>\n<p>Ara\u015ft\u0131rmay\u0131 y\u00fcr\u00fcten ekip, bu mikroskobu geli\u015ftirirken Nobel Fizik \u00d6d\u00fcl\u00fc kazanan Pierre Agostini, Ferenc Krausz ve Anne L&#8217;Huillier&#8217;in \u00e7al\u0131\u015fmalar\u0131ndan ilham ald\u0131. Bu \u00fc\u00e7 bilim insan\u0131, 2023 y\u0131l\u0131nda <strong>attosaniye<\/strong> <em>(saniyenin kentilyonda biri. Bir attosaniye, bir saniye olarak kabul edilirse; bir saniye, yakla\u015f\u0131k 31,71 milyar y\u0131l eder)<\/em> s\u00fcresinde \u0131\u015f\u0131k darbeleri \u00fcreterek bu alanda \u00e7\u0131\u011f\u0131r a\u00e7an bir ke\u015fif yapm\u0131\u015flard\u0131. Arizona \u00dcniversitesi\u2019ndeki ekip, bu ke\u015ffi temel alarak tek <strong>bir attosaniye<\/strong> s\u00fcren elektron darbesi \u00fcretmeyi ba\u015fard\u0131 ve b\u00f6ylece mikroskobun zamansal \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcn\u00fc b\u00fcy\u00fck \u00f6l\u00e7\u00fcde art\u0131rd\u0131.<\/p>\n<p>Yeni mikroskop, g\u00fc\u00e7l\u00fc bir lazer kullanarak \u00e7al\u0131\u015f\u0131yor. Lazer, ikiye b\u00f6l\u00fcn\u00fcp, \u00e7ok h\u0131zl\u0131 bir elektron darbesi ve iki ultra k\u0131sa \u0131\u015f\u0131k darbesi \u00fcretmek i\u00e7in kullan\u0131l\u0131yor. Bu darbeler, atomik d\u00fczeyde meydana gelen \u00e7ok h\u0131zl\u0131 olaylar\u0131 yakalamam\u0131z\u0131 sa\u011fl\u0131yor. Bu sayede, bilim insanlar\u0131, daha \u00f6nce hi\u00e7 g\u00f6remedikleri ayr\u0131nt\u0131lar\u0131 ve hareketleri izleyebiliyorlar. Bu teknolojinin sundu\u011fu benzersiz g\u00f6r\u00fc\u015f, bilim d\u00fcnyas\u0131nda heyecan yarat\u0131rken, gelecekte kuantum fizi\u011fi ve nanoteknoloji gibi alanlarda daha derin anlay\u0131\u015flar sa\u011flayabilir.<\/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\/bilim-insanlari-dunyanin-en-hizli-mikroskobunu-gelistirdi&#8211;181091<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Arizona \u00dcniversitesi\u2019nden bilim insanlar\u0131, d\u00fcnyan\u0131n en h\u0131zl\u0131 elektron mikroskobunu geli\u015ftirerek bilim d\u00fcnyas\u0131nda b\u00fcy\u00fck bir ad\u0131m att\u0131. Bu yeni mikroskop, bir saniyede d\u00fcnyan\u0131n etraf\u0131nda bir\u00e7ok kez d\u00f6nebilecek kadar h\u0131zl\u0131 hareket eden elektronlar\u0131 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":86319,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[2849,5418,2015,1529,5419],"class_list":["post-86318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-bilim","tag-elektron","tag-hareket","tag-hizli","tag-mikroskop"],"_links":{"self":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/86318","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=86318"}],"version-history":[{"count":1,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/86318\/revisions"}],"predecessor-version":[{"id":86322,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/86318\/revisions\/86322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media\/86319"}],"wp:attachment":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media?parent=86318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/categories?post=86318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/tags?post=86318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}