Bilim adamlar\u0131, hidrojeni metal gibi kullan\u0131labilecek kat\u0131 bir hale d\u00f6n\u00fc\u015ft\u00fcrmeyi ba\u015fard\u0131klar\u0131n\u0131 bildirdi.<\/strong><\/p>\n

$\"Hidrojen$ <\/a>
\u0130ngiliz bulu\u015fu Hidrojen Metal Madde (Science)<\/p><\/div>\n
\u0130ngiltere’nin Harvard \u00dcniversitesinden ara\u015ft\u0131rmac\u0131lar Ranga Dias ve Isaac Silvera, hidrojenin metal halde kulan\u0131labilen “harika maddeye” d\u00f6n\u00fc\u015ft\u00fcren deney ger\u00e7ekle\u015ftirdiklerini duyurdu. Yeni teknolojinin s\u0131f\u0131r diren\u00e7li elektrik kablolar\u0131 ve s\u00fcper g\u00fc\u00e7l\u00fc roket yak\u0131tlar\u0131 gibi \u00e7ok say\u0131da ileri teknoloji uygulamas\u0131nda kullan\u0131labilece\u011fini belirten Profes\u00f6r Silva, BBC’ye yapt\u0131\u011f\u0131 a\u00e7\u0131klamada “Kat\u0131 metalik hidrojen yery\u00fcz\u00fcnde ilk kez varl\u0131k buldu.” de\u011ferlendirmesinde bulundu.<\/p>\n
Dias ve Silvera, yapt\u0131klar\u0131 deneyde, molek\u00fcler hidrojenin k\u00fc\u00e7\u00fck bir \u00f6rne\u011fini i\u00e7eren bir elmas \u00f6rs h\u00fccresini 2 sentetik elmas aras\u0131nda s\u0131k\u0131\u015ft\u0131rd\u0131. Ara\u015ft\u0131rmac\u0131lar, bu elmas \u00f6rs h\u00fccresini atmosfer bas\u0131nc\u0131n\u0131n yakla\u015f\u0131k 5 milyon kat\u0131 olan 495 gigapascal bas\u0131nca tabi tutarken, eksi 270 santigrad dereceye kadar so\u011futtu.<\/p>\n
Ama\u00e7, hidrojen atomlar\u0131n\u0131, t\u0131pk\u0131 metallerde oldu\u011fu gibi birbirine \u00e7ok yak\u0131n \u015fekilde s\u0131k\u0131\u015ft\u0131rarak kristal bir kafes olu\u015fturmak ve elektronlar\u0131n\u0131 payla\u015fmalar\u0131n\u0131 sa\u011flamakt\u0131. Ara\u015ft\u0131rmac\u0131lar elmas \u00f6rs h\u00fccresindeki madde, parlak bir y\u00fczey olu\u015fturdu\u011funda hal ge\u00e7i\u015finin belirgin bir hal ald\u0131\u011f\u0131n\u0131 g\u00f6zledi.<\/p>\n
Maddenin d\u00f6n\u00fc\u015f\u00fcm\u00fcn\u00fc kayda ge\u00e7iren ara\u015ft\u0131rmac\u0131lar, “Bas\u0131nc\u0131 yukar\u0131 do\u011fru d\u00f6nd\u00fcrd\u00fc\u011f\u00fcm\u00fczde \u015feffaf molek\u00fcler kat\u0131 bir madde olu\u015ftu. Daha sonra bas\u0131n\u00e7
\nartmaya devam edince madde siyaha d\u00f6n\u00fc\u015ft\u00fc. Yar\u0131 iletken benzeri bir hal ald\u0131\u011f\u0131ndan ve \u0131\u015f\u0131\u011f\u0131 emebilmesinden dolay\u0131 siyah bir hal ald\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnd\u00fck. Ve
\ndaha sonra bas\u0131nc\u0131 y\u00fckseltince parlakla\u015fmaya ba\u015flad\u0131. Bu \u00e7ok heyecan vericiydi.” ifadelerini kulland\u0131.<\/p>\n
Ara\u015ft\u0131rmac\u0131lar kat\u0131 metalik hidrojenin \u0131\u015f\u0131\u011f\u0131 yakla\u015f\u0131k y\u00fczde 90 oran\u0131nda yans\u0131tabildi\u011fini, bunun al\u00fcminyum aynan\u0131n yans\u0131tma \u00f6zelli\u011fine yak\u0131n bir de\u011fer oldu\u011funu kaydetti. Bilim adamlar\u0131 \u015fimdiye kadar \u00fcretilen metalik hidrojen miktar\u0131n\u0131n insan sa\u00e7\u0131n\u0131n bir telinden daha az oldu\u011funu ancak \u00fcretim miktar\u0131 yollar\u0131n\u0131n zaman i\u00e7inde bulunabilece\u011fini ekledi. Ara\u015ft\u0131rman\u0131n sonu\u00e7lar\u0131, “Science” dergisinde yay\u0131mland\u0131.<\/p>\n
Kaynak:<\/strong> AA –\u00a0 27 Ocak 2017<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
Bilim adamlar\u0131, hidrojeni metal gibi kullan\u0131labilecek kat\u0131 bir hale d\u00f6n\u00fc\u015ft\u00fcrmeyi ba\u015fard\u0131klar\u0131n\u0131 bildirdi. \u0130ngiltere’nin Harvard \u00dcniversitesinden ara\u015ft\u0131rmac\u0131lar Ranga Dias ve Isaac Silvera, hidrojenin metal halde kulan\u0131labilen “harika maddeye” d\u00f6n\u00fc\u015ft\u00fcren deney ger\u00e7ekle\u015ftirdiklerini duyurdu. Yeni teknolojinin s\u0131f\u0131r...<\/p>\n","protected":false},"author":1,"featured_media":1160,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,20,13],"tags":[982,981,984,632,983],"_links":{"self":[{"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=\/wp\/v2\/posts\/1159"}],"collection":[{"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1159"}],"version-history":[{"count":2,"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=\/wp\/v2\/posts\/1159\/revisions"}],"predecessor-version":[{"id":1162,"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=\/wp\/v2\/posts\/1159\/revisions\/1162"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=\/wp\/v2\/media\/1160"}],"wp:attachment":[{"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xairforces.com\/turkce\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}