{"id":20912,"date":"2011-09-22T15:24:02","date_gmt":"2011-09-22T12:24:02","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=20912"},"modified":"2011-09-22T15:24:36","modified_gmt":"2011-09-22T12:24:36","slug":"esimene-detailne-pilt-lammastikuga-dopeeritud-grafeenist","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=20912","title":{"rendered":"Esimene detailne pilt l\u00e4mmastikuga dopeeritud grafeenist"},"content":{"rendered":"<div id=\"attachment_20913\" style=\"width: 360px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/09\/1-scientistsge.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-20913\" class=\"size-full wp-image-20913\" title=\"1-scientistsge\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/09\/1-scientistsge.jpg\" alt=\"\" width=\"350\" height=\"250\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/09\/1-scientistsge.jpg 350w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/09\/1-scientistsge-300x214.jpg 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/09\/1-scientistsge-250x178.jpg 250w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><p id=\"caption-attachment-20913\" class=\"wp-caption-text\">Kolmedimensionaalne l\u00e4hiv\u00f5te \u00fcksikust grafeeni lisatud l\u00e4mmastiku aatomist. Suurem l\u00e4mmastiku aatom on oma naaberaatomitest k\u00f5rgemal ning see annab umbes pool oma lisaelektronidest grafeenv\u00f5restikku, muutes sellega grafeeni elektrilisi omadusi. Pilt on tehtud skaneeriva tunnelmikroskoobi abil. Pilt: Science\/AAAS <\/p><\/div>\n<p><strong>Teadusajakirjas <em>Science<\/em> ilmunud artiklis kirjeldavad teadlased protsessi, milles nad kasutasid l\u00e4mmastikuga dopeeritud grafeenist selge kujutise saamiseks nelja meetodi kombinatsiooni. Nad n\u00e4itasid, et \u00fcksikud l\u00e4mmastiku aatomid asendasid kahedimensionaalses struktuuris s\u00fcsiniku aatomeid; umbes pooled l\u00e4mmastiku aatomite poolt annetatud elektronidest jagunesid \u00fcle kogu grafeeni v\u00f5restiku, muutes seega grafeenlehe elektroonilist struktuuri vaid v\u00e4ikestel kaugustel &#8211; umbes kahe s\u00fcsiniku aatomi ulatuses. V\u00f5ime elektroonilist struktuuri aatomtasemel kontrollida lubab olulisi rakendusid grafeeni modifitseerimisel erinevate elektrooniliste seadmete jaoks. <\/strong><\/p>\n<p>Loe l\u00e4hemalt: &#8220;<a href=\"http:\/\/www.physorg.com\/news\/2011-09-scientists-nitrogen-doping-single-layer-graphene.html\">Scientists get first detailed look at nitrogen doping in single-layer graphene<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Teadusajakirjas Science ilmunud artiklis kirjeldavad teadlased protsessi, milles nad kasutasid l\u00e4mmastikuga dopeeritud grafeenist selge kujutise saamiseks nelja meetodi kombinatsiooni. Nad n\u00e4itasid, et \u00fcksikud l\u00e4mmastiku aatomid asendasid kahedimensionaalses struktuuris s\u00fcsiniku aatomeid; umbes pooled l\u00e4mmastiku aatomite poolt annetatud elektronidest jagunesid \u00fcle kogu grafeeni v\u00f5restiku, muutes seega grafeenlehe elektroonilist struktuuri vaid v\u00e4ikestel kaugustel &#8211; umbes kahe s\u00fcsiniku aatomi [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":20913,"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":[40],"tags":[45],"class_list":{"0":"post-20912","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-paev-pildis","8":"tag-grafeengrafaan","9":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/20912","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=20912"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/20912\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/media\/20913"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}