{"id":16143,"date":"2011-04-08T14:47:31","date_gmt":"2011-04-08T11:47:31","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=16143"},"modified":"2011-04-08T14:49:29","modified_gmt":"2011-04-08T11:49:29","slug":"poola-teadlased-vaidavad-suurt-edusammu-grafeeni-tootmises","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=16143","title":{"rendered":"Poola teadlased v\u00e4idavad suurt edusammu grafeeni tootmises"},"content":{"rendered":"<p><strong>Poola teadlased v\u00e4idavad, et on avastanud uue meetodi, mille abil saab toota terveid grafeenikihte &#8211; seesugune edusamm aitaks grafeeni laboratooriumitest v\u00e4lja otse igap\u00e4evaellu.<\/strong><\/p>\n<p>,,See on oluline samm grafeenip\u00f5histe transistorite tootmise suunas,&#8221; s\u00f5nas professor <strong>Jacek Baranowski Elektroonilise Materjalitehnoloogia Instituudist<\/strong> Varssavis.\u00a0,,Uus meetod p\u00f5hineb epitaksia nimelise tehnika kasutamisel r\u00e4nikarbiidil gaasilises keskkonnas, mis on r\u00f5hu all,&#8221; s\u00f5nas Baranowski.<\/p>\n<p>Epitaksia on tehnika, mille abil saab soovitud materjalist kasvatada mikromeetrise paksusega ning meek\u00e4rjelise struktuuriga kihte, kirjutab <a href=\"http:\/\/www.physorg.com\/news\/2011-04-team-material-graphene.html\">Physorg.com<\/a>.<\/p>\n<p>Kuigi juba praegu on grafeenkihtide tootmine v\u00f5imalik, saab neist suuremaid tekitada ainult metallist alusele. See aga piirab grafeeni elektroonikas kasutamise potentsiaali.<\/p>\n<p>Ilma sellise aluseta saab praeguste meetodite abil valmistada vaid maksimaalselt 25 ruutsentimeetriseid kihte.<\/p>\n<p>Samuti ei saa olemasolevate meetodite abil toota nii homogeenset grafeeni kui seda v\u00f5imaldab Baranowski t\u00f6\u00f6r\u00fchma meetod. Just suur homogeensus muudaks grafeeni paremini kasutatavaks k\u00f5rgtehnoloogilistes seadmetes.<\/p>\n<p><a href=\"http:\/\/www.physorg.com\/news\/2011-04-team-material-graphene.html\">Allikas<\/a><\/p>\n<p>Teadusartikkel: &#8220;<a href=\"http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/nl200390e?prevSearch=%255Bauthor%253A%2BBaranowski%255D%2BNOT%2B%255Batype%253A%2Bad%255D%2BNOT%2B%255Batype%253A%2Bacs-toc%255D&amp;searchHistoryKey=\">Graphene Epitaxy by Chemical Vapor Deposition on SiC<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Poola teadlased v\u00e4idavad, et on avastanud uue meetodi, mille abil saab toota terveid grafeenikihte &#8211; seesugune edusamm aitaks grafeeni laboratooriumitest v\u00e4lja otse igap\u00e4evaellu. ,,See on oluline samm grafeenip\u00f5histe transistorite tootmise suunas,&#8221; s\u00f5nas professor Jacek Baranowski Elektroonilise Materjalitehnoloogia Instituudist Varssavis.\u00a0,,Uus meetod p\u00f5hineb epitaksia nimelise tehnika kasutamisel r\u00e4nikarbiidil gaasilises keskkonnas, mis on r\u00f5hu all,&#8221; s\u00f5nas Baranowski. Epitaksia [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[31,16],"tags":[],"class_list":{"0":"post-16143","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rakenduslik-teadus","7":"category-teadusuudis","8":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/16143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16143"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/16143\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}