{"id":1472,"date":"2023-07-14T13:58:51","date_gmt":"2023-07-14T13:58:51","guid":{"rendered":"https:\/\/chemuza.org\/tr\/germanyum\/"},"modified":"2023-07-14T13:58:51","modified_gmt":"2023-07-14T13:58:51","slug":"germanyum","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/germanyum\/","title":{"rendered":"Germanyum"},"content":{"rendered":"<p>Germanyum, yerkabu\u011funda 6,7 ppm veya milyonda bir oran\u0131nda da\u011f\u0131t\u0131l\u0131r. Avrupa ve Kuzey Amerika&#8217;n\u0131n baz\u0131 k\u0131s\u0131mlar\u0131nda s\u00fclf\u00fcrler halinde veya kur\u015fun, bak\u0131r ve \u00e7inko minerallerinde g\u00f6r\u00fclmesi yayg\u0131nd\u0131r. End\u00fcstride farkl\u0131 uygulamalar\u0131 olan yar\u0131 iletken bir metal olmas\u0131 nedeniyle \u00f6n plana \u00e7\u0131kmaktad\u0131r. \u00d6yleyse bu metaloidi biraz daha yak\u0131ndan tan\u0131y\u0131n.<\/p>\n<h2> <strong>germanyum nedir?<\/strong><\/h2>\n<p> Periyodik tablonun metaloidlerinin veya yar\u0131 metallerinin bir par\u00e7as\u0131 olan kimyasal bir elementtir. Metalleri olmayanlardan ay\u0131ran elemanlar\u0131n aras\u0131nda \u00e7apraz olarak bulunur. Ayr\u0131ca oda s\u0131cakl\u0131\u011f\u0131nda karakteristik bir parlakl\u0131k sergileyen, grimsi beyaz renkte, sert, kristalimsi, k\u0131r\u0131lgan bir kat\u0131d\u0131r.<\/p>\n<h3> <strong>germanyum sembol\u00fc<\/strong><\/h3>\n<p> <span class=\"content-chemical-element\" style=\"float: left;width: 65px;height: 65px;border: 3px solid #666; display:flex;\n    justify-content: center;align-items: center;margin-right: 15px;\"><span style=\"font-size: 38px;\">Ge<\/span><\/span> \u0130smi, ke\u015ffedildi\u011fi yer olan Almanya anlam\u0131na gelen Latince <em>germania<\/em> kelimesinden gelmektedir. Periyodik tablodaki varl\u0131\u011f\u0131 Mendeleev taraf\u0131ndan not edildi. Daha sonra Alman Winkler onun kimyasal \u00f6zelliklerini g\u00f6sterdi ve ona kendi \u00fclkesinin ad\u0131n\u0131 verdi.<\/p>\n<h2> <strong>germanyumun \u00f6zellikleri<\/strong><\/h2>\n<p> Germanium elementi, bile\u015fi\u011fe ba\u011fl\u0131 olarak 2 veya daha fazla de\u011ferli\u011fe sahip iki veya d\u00f6rt de\u011ferlikli bir elementtir. Erime noktas\u0131nda stabil ko\u015fullara sahip metalik bir g\u00f6r\u00fcn\u00fcme sahiptir ve bu onu m\u00fckemmel bir yar\u0131 iletken yapar. Ayr\u0131ca germanyumun di\u011fer \u00f6zellikleri \u015funlard\u0131r:<\/p>\n<ul>\n<li> <strong>Durumu<\/strong> : Kat\u0131, ham kristallerden olu\u015fmu\u015f.<\/li>\n<li> <strong>Renk<\/strong> : Parlak grimsi beyaz.<\/li>\n<li> <strong>Tat ve Koku<\/strong> : Ac\u0131d\u0131r ve kendine \u00f6zg\u00fc bir kokusu yoktur.<\/li>\n<li> <strong>\u00c7\u00f6z\u00fcn\u00fcrl\u00fck<\/strong> : Suda, s\u00fclf\u00fcrlerde ve hidroflorik asitte \u00e7\u00f6z\u00fcn\u00fcr.<\/li>\n<li> <strong>Toksisite<\/strong> : D\u00fc\u015f\u00fck. Sadece b\u00fcy\u00fck miktarlarda toksik hale gelir.<\/li>\n<li> <strong>Reaktivite<\/strong> : 600\u00b0C&#8217;nin \u00fczerinde oksitlendi\u011finde reaktif olup halojen\u00fcrler, alkaliler ve nitrik asitle reaksiyona girer.<\/li>\n<li> <strong>Yap\u0131s\u0131<\/strong> : Kristalimsi, elmas \u015feklinde.<\/li>\n<li> <strong>Bile\u015fimi<\/strong> : Germanyumun atom yap\u0131s\u0131 32 proton ve 32 elektrondur.<\/li>\n<\/ul>\n<h2> <strong>Germanyumun kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 32<\/li>\n<li> <strong>D\u00f6nem<\/strong> : 4<\/li>\n<li> <strong>Blok<\/strong> : P<\/li>\n<li> <strong>Grup<\/strong> : 14<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5):<\/strong> 122 pm<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> [Ar] 3d10 4 s\u00b2 4p2<\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol):<\/strong> 72,64 u<\/li>\n<li> <strong>Yo\u011funluk:<\/strong> 5323 kg\/m\u00b3<\/li>\n<li> <strong>Kaynama noktas\u0131:<\/strong> 2820<strong> <\/strong>\u00b0C<\/li>\n<li> <strong>Erime noktas\u0131:<\/strong> 938\u00b0C<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131:<\/strong> 125<\/li>\n<li> <strong>Ortalama yar\u0131\u00e7ap:<\/strong> 125 saat<\/li>\n<li> <strong>Kabuk ba\u015f\u0131na elektron say\u0131s\u0131:<\/strong> 2, 8, 18, 4<\/li>\n<li> <strong>Elektronegatiflik:<\/strong> 2.01<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131:<\/strong> 320 J \/ (K kg)<\/li>\n<li> <strong>Oksit:<\/strong> Amfoterik.<\/li>\n<li> <strong>Birinci iyonla\u015fma potansiyeli eV:<\/strong> 762 kJ\/mol<\/li>\n<li> <strong>Oksidasyon durumu:<\/strong> 4, 3, 2, 1, -1, -2, -3, -4<\/li>\n<li> <strong>Is\u0131 iletkenli\u011fi:<\/strong> 59,9 W\/(Km)<\/li>\n<li> <strong>Elektrik iletkenli\u011fi:<\/strong> 1,45 S\/m<\/li>\n<\/ol>\n<h2> <strong>germanyumun k\u00f6keni<\/strong><\/h2>\n<p> Germanyum kimyasal elementi ilk olarak 1871 y\u0131l\u0131nda Mendeleev taraf\u0131ndan ke\u015ffedilmi\u015f ve bu elemente benzerli\u011finden dolay\u0131 ona eka-silikon ad\u0131n\u0131 vermi\u015ftir. Daha sonra 1886 y\u0131l\u0131nda bilim adam\u0131 Clemens Winkler, Almanya&#8217;da Argyrodite adl\u0131 bir mineralden izole ederek kimyasal \u00f6zelliklerini do\u011frulad\u0131. Saf bir \u00f6rnek almay\u0131 ve onu periyodik tabloya yerle\u015ftirmeyi ba\u015fard\u0131.<\/p>\n<h2> <strong>germanyum ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> Bu elementin \u00f6rnekleri pahal\u0131 olmas\u0131na ra\u011fmen kimya, t\u0131p ve end\u00fcstriyel sekt\u00f6rlerde kullan\u0131lmaktad\u0131r. Organik germanyum bile\u015fikleri, g\u00fcne\u015f panellerinin \u00fcretiminde ve havalimanlar\u0131ndaki radyoaktif nesneler i\u00e7in tespit maddesi olarak kullan\u0131lmaktad\u0131r. Ayr\u0131ca polimerlerin sentezinde ana kataliz\u00f6r olarak kullan\u0131l\u0131r. Ek olarak, bu metaloidin di\u011fer kullan\u0131mlar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> Optik fiberlerin imalat\u0131.<\/li>\n<li> Elektro gitarlar i\u00e7in amplifikat\u00f6r ve radar tasar\u0131m\u0131.<\/li>\n<li> Y\u00fcksek h\u0131zl\u0131 devre tasar\u0131m\u0131nda silikon almanat ala\u015f\u0131mlar\u0131 kullan\u0131l\u0131r.<\/li>\n<li> Gece g\u00f6r\u00fc\u015f\u00fc ve spektroskop mekanizmalar\u0131nda ideal olan metal benzeri k\u0131z\u0131l\u00f6tesi optiklerin imalat\u0131.<\/li>\n<li> Merceklerin ve mikroskoplar\u0131n yap\u0131m\u0131nda kullan\u0131l\u0131r.<\/li>\n<li> Elementin di\u011fer ala\u015f\u0131m t\u00fcrleri kuyumculukta de\u011ferli metalleri geli\u015ftirmek i\u00e7in kullan\u0131l\u0131r.<\/li>\n<li> Kimya sekt\u00f6r\u00fcnde kalay, magnezyum ve al\u00fcminyum i\u00e7in sertle\u015ftirici olarak kullan\u0131l\u0131r. Ayr\u0131ca m\u0131knat\u0131s yap\u0131m\u0131nda da kullan\u0131l\u0131r.<\/li>\n<li> T\u0131p alan\u0131nda kemoterapi tedavilerinde kullan\u0131lmaktad\u0131r.<\/li>\n<\/ul>\n<h2> <strong>germanyum nas\u0131l elde edilir?<\/strong><\/h2>\n<p> Do\u011fal haliyle bu element Bak\u0131r, G\u00fcm\u00fc\u015f, \u00c7inko yataklar\u0131ndan ve K\u00f6m\u00fcr\u00fcn yanma i\u015fleminden elde edilir. Ayr\u0131ca Germanit, Garnierit ve Argirodit gibi minerallerden de \u00e7\u0131kar\u0131l\u0131r. Saf bir numune elde edildikten sonra dam\u0131t\u0131lm\u0131\u015f tetraklor\u00fcrden ge\u00e7irilir ve hidrojen ile element formuna indirgenir.<\/p>\n<h2> <strong>Yar\u0131 iletken olarak germanyum<\/strong><\/h2>\n<p> Do\u011fal haliyle bu element Silikonla kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda m\u00fckemmel bir yar\u0131 iletkendir. Bunun nedeni, belirli bir s\u0131cakl\u0131kta daha fazla elektron salarak ona daha fazla iletkenlik kazand\u0131rmas\u0131d\u0131r. Bu nedenle \u00e7e\u015fitli uygulamalar\u0131 vard\u0131r.<\/p>\n<p> \u00d6rne\u011fin, y\u00fcksek atom numaras\u0131na sahip olmas\u0131, m\u00fckemmel enerji \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcne sahip olmas\u0131 ve bu \u0131\u015f\u0131nlar\u0131n etkile\u015fimini artt\u0131rmas\u0131 nedeniyle gama \u0131\u015f\u0131n\u0131 spektroskopisinde kullan\u0131l\u0131r. Ayr\u0131ca germanyum yar\u0131 iletkenleri elektrik devreleri, \u0131\u015f\u0131k diyotlar\u0131, transist\u00f6rler ve mikro\u00e7iplerin \u00fcretiminde kullan\u0131lmaktad\u0131r.<\/p>\n<p> K\u0131sacas\u0131 bu metaloid kat\u0131, k\u0131r\u0131lgan, parlakt\u0131r ve y\u00fcksek s\u0131cakl\u0131klar\u0131 korur. Yar\u0131 iletken \u00f6zellikleriyle \u00f6ne \u00e7\u0131k\u0131yor ve bu nedenle kimya, medikal ve end\u00fcstriyel sekt\u00f6rlerde kullan\u0131l\u0131yor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Germanyum, yerkabu\u011funda 6,7 ppm veya milyonda bir oran\u0131nda da\u011f\u0131t\u0131l\u0131r. Avrupa ve Kuzey Amerika&#8217;n\u0131n baz\u0131 k\u0131s\u0131mlar\u0131nda s\u00fclf\u00fcrler halinde veya kur\u015fun, bak\u0131r ve \u00e7inko minerallerinde g\u00f6r\u00fclmesi yayg\u0131nd\u0131r. End\u00fcstride farkl\u0131 uygulamalar\u0131 olan yar\u0131 iletken bir metal olmas\u0131 nedeniyle \u00f6n plana \u00e7\u0131kmaktad\u0131r. \u00d6yleyse bu metaloidi biraz daha yak\u0131ndan tan\u0131y\u0131n. germanyum nedir? Periyodik tablonun metaloidlerinin veya yar\u0131 metallerinin bir par\u00e7as\u0131 &#8230; <a title=\"Germanyum\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/germanyum\/\" aria-label=\"More on Germanyum\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Germanyum - Chemuza<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chemuza.org\/tr\/germanyum\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Germanyum - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Germanyum, yerkabu\u011funda 6,7 ppm veya milyonda bir oran\u0131nda da\u011f\u0131t\u0131l\u0131r. 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