{"id":29268,"date":"2012-09-06T11:46:16","date_gmt":"2012-09-06T08:46:16","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=29268"},"modified":"2012-09-06T11:46:16","modified_gmt":"2012-09-06T08:46:16","slug":"teadlased-leiutasid-uue-odavama-nanolitograafia-meetodi","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=29268","title":{"rendered":"Teadlased leiutasid uue odavama nanolitograafia meetodi"},"content":{"rendered":"<div id=\"_mcePaste\"><strong>P\u00f5hja-Carolina Osariigi \u00dclikooli teadlased t\u00f6\u00f6tasid v\u00e4lja uue nanolitograafia meetodi, mis on odavam kui teised l\u00e4henemised ning mida saab kasutada biomeditsiiniliste rakenduste loomisel. Nanolitograafiaks nimetatakse meetodit, mille abil saab nanoskaalas mustreid tr\u00fckkida.<\/strong><\/div>\n<div id=\"_mcePaste\">\n<div id=\"attachment_29269\" style=\"width: 310px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2012\/09\/66-researchersd.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-29269\" class=\"size-medium wp-image-29269\" title=\"66-researchersd\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2012\/09\/66-researchersd-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/09\/66-researchersd-300x225.jpg 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/09\/66-researchersd-250x187.jpg 250w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/09\/66-researchersd.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-29269\" class=\"wp-caption-text\">Antud meetod ei kasuta talade ja alustala kontakti saavutamiseks elektrilisi komponente. Pilt: Albena Ivanisevic, North Carolina State University<\/p><\/div>\n<p>,,Lisaks k\u00f5igele muule saab seda t\u00fc\u00fcpi litograafiat kasutada selliste kiipide tootmisel, mida saab rakendada sihtm\u00e4rkmolekule (proteiine v\u00f5i kindlate meditsiiniliste haigustega seotud geneetilist materjali) identifitseerivate bioloogiliste sensorite kiipide valmistamisel,\u201c lausus Dr. Albena Ivanisevic, artikli kaasautor.<\/p>\n<\/div>\n<div id=\"_mcePaste\">Uus meetod tugineb taladel, mis on 150 mikromeetri pikkused r\u00e4niribad. Talasid saab kallutada pol\u00fcmeerist valmistatud sf\u00e4\u00e4ride abil v\u00f5i loomulikult esinevate spooride abil. Sf\u00e4\u00e4rid ja spoorid kaetakse tindiga ning kuivatatakse seej\u00e4rel. Sf\u00e4\u00e4rid ja spoorid on imavad ning koguvad suurenenud niiskuse korral endasse vett.<\/div>\n<div id=\"_mcePaste\">Kui talad on kambri sees olevas niiskes keskkonnas, imavad sf\u00e4\u00e4rid ja spoorid vett, muutes talade tipud raskemaks ning surudes need vastu valitud pinda, tekitades mustri.<\/div>\n<div id=\"_mcePaste\">Kasutaja saab sf\u00e4\u00e4ride ja spooride suurust ise valida, v\u00f5imaldades nii tekkivat mustrit kontrollida. N\u00e4iteks neelab madala niiskuse korral suur sf\u00e4\u00e4r rohkem vett kui v\u00e4ike, mist\u00f5ttu see vastu aluspinda surub. V\u00e4iksem sf\u00e4\u00e4r aga aluspinda ei puudutaks \u2013 selleks tuleb niiskust suurendada, et sf\u00e4\u00e4ri rohkem vett imaks.<\/div>\n<div id=\"_mcePaste\">Sf\u00e4\u00e4r-pol\u00fcmeeride ja spooride erinevad omadused t\u00e4hendavad lisaks ka seda, et need imavad sama niiskustaseme korral erinevas koguses vett, v\u00f5imaldades kasutajal protsessi veelgi paremini kontrollida.<\/div>\n<div id=\"_mcePaste\">,,See meetod on odavam kui teised mikrotootmises kasutatavad seadmep\u00f5hised litograafiameetodid, sest talad ei tugine elektroonilistel komponentidel, et aluspinna ja talade vahel kontakt luua,\u201c selgitas Ivanisevic. ,,Selle t\u00f6\u00f6 j\u00e4rgmiseks sammuks on kasutada seda mustrite tr\u00fckkimiseks kudedele, mille abil uuritakse kudede kunstlikku kasvatamist.\u201c<\/div>\n<p><a href=\"http:\/\/phys.org\/news\/2012-08-expensive-nanolithography-technique.html\">Allikas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>P\u00f5hja-Carolina Osariigi \u00dclikooli teadlased t\u00f6\u00f6tasid v\u00e4lja uue nanolitograafia meetodi, mis on odavam kui teised l\u00e4henemised ning mida saab kasutada biomeditsiiniliste rakenduste loomisel. Nanolitograafiaks nimetatakse meetodit, mille abil saab nanoskaalas mustreid tr\u00fckkida. ,,Lisaks k\u00f5igele muule saab seda t\u00fc\u00fcpi litograafiat kasutada selliste kiipide tootmisel, mida saab rakendada sihtm\u00e4rkmolekule (proteiine v\u00f5i kindlate meditsiiniliste haigustega seotud geneetilist materjali) identifitseerivate [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":29269,"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-29268","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-rakenduslik-teadus","8":"category-teadusuudis","9":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/29268","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=29268"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/29268\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/media\/29269"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}