{"id":653,"date":"2022-11-09T15:35:47","date_gmt":"2022-11-09T15:35:47","guid":{"rendered":"https:\/\/www.nemeslab.com\/?p=653"},"modified":"2022-11-09T15:41:34","modified_gmt":"2022-11-09T15:41:34","slug":"2d-materials-hydrocarbon-contamination","status":"publish","type":"post","link":"https:\/\/www.nemeslab.com\/hu\/2d-materials-hydrocarbon-contamination\/","title":{"rendered":"K\u00e9tdimenzi\u00f3s anyagokon kialakul\u00f3 fel\u00fcleti szennyez\u0151r\u00e9tegben n\u00e9h\u00e1ny nap alatt rendezett krist\u00e1lyos szerkezet alakul ki"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A k\u00e9tdimenzi\u00f3s anyagokon kialakul\u00f3 fel\u00fcleti szennyez\u0151r\u00e9teget alkot\u00f3 molekul\u00e1kat vizsg\u00e1ltuk. Megmutattuk, hogy ezeken az \u00fagynevezett van der Waals-anyagokon (vdW) a fel\u00fcleti szennyez\u0151r\u00e9tegben univerz\u00e1lis m\u00f3don, n\u00e9h\u00e1ny nap alatt rendezett krist\u00e1lyos szerkezet alakul ki, mely folyamat h\u00e1tter\u00e9ben a 20-26 sz\u00e9natomb\u00f3l \u00e1ll\u00f3 <a href=\"https:\/\/en.wikipedia.org\/wiki\/List_of_straight-chain_alkanes\" title=\"norm\u00e1l alk\u00e1nok\">norm\u00e1l alk\u00e1nok<\/a>\u00f6nszervez\u0151d\u00e9se \u00e1ll. A szennyez\u0151r\u00e9teget alkot\u00f3 molekul\u00e1k megfelel\u0151 ismerete sz\u00e1mos ter\u00fcleten fontos lehet, ugyanis ez a rendezett molekular\u00e9teg ak\u00e1r domin\u00e1lhatja is a fel\u00fclet \u00e9s a k\u00f6rnyezete k\u00f6z\u00f6tti k\u00f6lcs\u00f6nhat\u00e1st. Az eredm\u00e9nyeket bemutat\u00f3 <a href=\"https:\/\/www.nature.com\/articles\/s41467-022-34641-7\" title=\"\">tanulm\u00e1ny a Nature Communications foly\u00f3iratban jelent meg<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Our group has identified, using low temperature STM and infrared spectroscopy measurements, the structure and composition of the hydrocarbon contamination found on many van der Waals material surfaces (hBN, MoS2, etc.). When exposing fresh surfaces to ambient conditions, the initial contamination layer is replaced within days by a monolayer of straight chain alkanes. These alkanes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":654,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[24],"tags":[27,5,30,26,29,28,14],"post_formats":[],"class_list":["post-653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-contamination","tag-graphene","tag-hbn","tag-hydrocarbon","tag-mos2","tag-spectroscopy","tag-stm"],"guten_post_layout_featured_media_urls":{"full":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"thumbnail":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107-150x150.png",150,150,true],"medium":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107-300x300.png",300,300,true],"medium_large":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"large":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"1536x1536":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"2048x2048":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"trp-custom-language-flag":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107-12x12.png",12,12,true],"guten_post_layout_landscape_large":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"guten_post_layout_portrait_large":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"guten_post_layout_square_large":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"guten_post_layout_landscape":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107-500x400.png",500,400,true],"guten_post_layout_portrait":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"guten_post_layout_square":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107.png",500,500,false],"sciencexlite-blog-thumb":["https:\/\/www.nemeslab.com\/wp-content\/uploads\/2022\/11\/featured-image-for-Nature-Communications_20221107-100x80.png",100,80,true]},"_links":{"self":[{"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/posts\/653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/comments?post=653"}],"version-history":[{"count":5,"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/posts\/653\/revisions"}],"predecessor-version":[{"id":659,"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/posts\/653\/revisions\/659"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/media\/654"}],"wp:attachment":[{"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/media?parent=653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/categories?post=653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/tags?post=653"},{"taxonomy":"post_format","embeddable":true,"href":"https:\/\/www.nemeslab.com\/hu\/wp-json\/wp\/v2\/post_formats?post=653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}