{"id":4021,"date":"2010-07-11T13:45:49","date_gmt":"2010-07-11T10:45:49","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=4021"},"modified":"2010-07-11T13:47:25","modified_gmt":"2010-07-11T10:47:25","slug":"nanogeneraatorid-energiatehnoloogiates","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=4021","title":{"rendered":"Nanogeneraatorid energiatehnoloogiates"},"content":{"rendered":"<p><strong>Teadusajakirjas Nano Letters ilmus hiljuti artikkel, mis kirjeldas Stevens&#8217;i Tehnoloogiainstituudi professori Dr. Yong Shi v\u00e4lja t\u00f6\u00f6tatud nanogeneraatoreid.<\/strong><\/p>\n<p>Dr. Shi t\u00f6\u00f6 keskendus miniatuursetele energiaammutamise tehnoloogiatele, millede abil saaks tulevikus t\u00f6\u00f6s hoida juhtmeta, kaasaskantavaid ning painduvaid elektroonikaseadmeid ja samuti siiratavaid biosensoreid. Generaatorid p\u00f5hineksid piesoelektriliste <a href=\"http:\/\/en.wikipedia.org\/wiki\/Nanowire\">nanojuhtmete<\/a> ja <a href=\"http:\/\/en.wikipedia.org\/wiki\/Nanofiber\">nanokiudude<\/a> tehnoloogiale, mis varustaksid seadmeid energiaga muundades mehaanilise energia elektrienergiaks. Dr. Shi kasutas PZT(plii-tsirkonaat-titanaat)\u00a0nanokiududel p\u00f5hinevat <a href=\"http:\/\/en.wikipedia.org\/wiki\/Piezoelectricity\">piesoelektrilist<\/a> nanogeneraatorit, vahendab <a href=\"http:\/\/www.physorg.com\/news197896983.html\">Physorg.com<\/a>.<\/p>\n<div id=\"attachment_4022\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2010\/07\/nl-2010-00812k_0005.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4022\" class=\"size-medium wp-image-4022\" title=\"nl-2010-00812k_0005\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2010\/07\/nl-2010-00812k_0005-300x176.gif\" alt=\"\" width=\"300\" height=\"176\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2010\/07\/nl-2010-00812k_0005-300x176.gif 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2010\/07\/nl-2010-00812k_0005.gif 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-4022\" class=\"wp-caption-text\">Nanogeneraator. Pilt: ACS Nano Letters<\/p><\/div>\n<p>PZT nanokiud, millede diameeter ja pikkus on vastavalt 60 nanomeetrit ja 500 mikromeetrit, asetati generaatori valmistamiseks vaheliti peenikestele plaatinajuhtmetest elektroodidele ning pakiti r\u00e4nisubstraadil asuva pehme pol\u00fcmeeri abil. M\u00f5\u00f5detud v\u00e4ljundpinge ning -v\u00f5imsus pehmele pol\u00fcmeerile perioodiliselt antud pinge all on vastavalt 1,63V ning 0,03 mikrovatti.<\/p>\n<p>,,Fakt, et see tehnoloogia p\u00f5hineb nanostruktuuridel, teeb v\u00f5imalikuks energiaallikad nanorobotitele, mis saaksid veresoontes elutseda pikemat aega ning edastada diagnostilisi andmeid, v\u00f5tta biopsia jaoks proove ning saata v\u00e4listesse andmebaasidesse anal\u00fc\u00fcside jaoks ka pilte.&#8221;<\/p>\n<p><a href=\"http:\/\/www.physorg.com\/news197896983.html\">Allikas<\/a><\/p>\n<p>Teadusartikkel &#8220;<a href=\"http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/nl100812k\">1.6 V Nanogenerator for Mechanical Energy Harvesting Using PZT Nanofibers<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Teadusajakirjas Nano Letters ilmus hiljuti artikkel, mis kirjeldas Stevens&#8217;i Tehnoloogiainstituudi professori Dr. Yong Shi v\u00e4lja t\u00f6\u00f6tatud nanogeneraatoreid. Dr. Shi t\u00f6\u00f6 keskendus miniatuursetele energiaammutamise tehnoloogiatele, millede abil saaks tulevikus t\u00f6\u00f6s hoida juhtmeta, kaasaskantavaid ning painduvaid elektroonikaseadmeid ja samuti siiratavaid biosensoreid. Generaatorid p\u00f5hineksid piesoelektriliste nanojuhtmete ja nanokiudude tehnoloogiale, mis varustaksid seadmeid energiaga muundades mehaanilise energia elektrienergiaks. Dr. [&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-4021","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rakenduslik-teadus","7":"category-teadusuudis","8":"entry","9":"has-post-thumbnail"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/4021","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=4021"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/4021\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}