{"id":25154,"date":"2012-02-11T20:19:14","date_gmt":"2012-02-11T17:19:14","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=25154"},"modified":"2012-02-23T10:46:05","modified_gmt":"2012-02-23T07:46:05","slug":"teadlased-avastasid-uue-energiaallika","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=25154","title":{"rendered":"Teadlased avastasid uue energiaallika"},"content":{"rendered":"<div><strong>MIT ja RMIT teadlased sooritasid hiljuti l\u00e4bimurde energiasalvestuses ja -tootmises. Nende toodetud energia hulk on v\u00f5rreldes energiaallika suurusega ligi neli korda suurem kui on v\u00f5imalik olemasolevate parimate liitium-ioon patareidega.<\/strong><\/div>\n<div>\n<div id=\"attachment_25155\" style=\"width: 310px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2012\/02\/1971397.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-25155\" class=\"size-medium wp-image-25155 \" title=\"1971397\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2012\/02\/1971397-300x212.jpg\" alt=\"\" width=\"300\" height=\"212\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/02\/1971397-300x212.jpg 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/02\/1971397-250x176.jpg 250w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/02\/1971397.jpg 464w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-25155\" class=\"wp-caption-text\">Nanotoru kui viits\u00fctik. Pilt: IEEE Spectrum Magazine<\/p><\/div>\n<\/div>\n<div>Uurimuse l\u00e4bi viinud teadlased m\u00f5\u00f5tsid hoopist\u00fckkis nanotorul kulgeva keemilise reaktsiooni kiirust, kui nad avastasid, et reaktsioon tootis energiat, kirjutab <a href=\"http:\/\/www.physorg.com\/news\/2012-02-power-source.html\">Physorg.com<\/a>.<\/div>\n<div>N\u00fc\u00fcd kasutavad teadlased <strong>Dr Kourosh Kalantar-zadeh<\/strong> ja <strong>Michael Strano<\/strong> oma ekspertiisi keemias ja nanomaterjalides, et seda n\u00e4htust uurida. Nanotehnoloogilistel materjalidel p\u00f5hinevate eksperimentaals\u00fcsteemide energiatootmist pole teadlaste s\u00f5nul varem t\u00e4heldatud.<\/div>\n<div>,,Kui katta nanotorud nitrotselluloosi k\u00fctusega ning see siis toru \u00fchest otsast s\u00fc\u00fcdata, tekib ahelreaktsioon. Leidsime, et nanotorud on p\u00f5leva k\u00fctuse soojuse transpordiks suurep\u00e4rased juhid. Lisaks tekitas s\u00fc\u00fctamiste laine tugeva elektrivoou,&#8221; s\u00f5nas kaasprofessor Kalantar-zadeh.<\/div>\n<div>,,Meie avastusus, mille kohaselt soojusenergia lained liiguvad parimalt neis nanotorudes just nende kahek\u00fclgse hea (nii elektri kui ka soojuse) juhtivuse t\u00f5ttu, p\u00f6\u00f6rab traditsioonilise termoelektri teooria pea peale,&#8221; lisas ta.<\/div>\n<div>,,See on esimene j\u00e4tkusuutlik nanoskaalas l\u00e4henemine sellisele elektritootmisele, mis kasutab \u00e4ra termoelektrilist efekti, j\u00e4ttes seega k\u00f5rvale m\u00f5\u00f5tmete v\u00e4henemisega seostatavad realiseerimisprobleemid. Siiski on mitmeid nurki, mille alt seda n\u00e4htust uurima peaks, et neid eksootilisi laineid kontrollida ning et teada saada, kas need t\u00f5esti on tulevikus kasutatavad,&#8221; \u00fctles Kalantar-zadeh.<\/div>\n<div><a href=\"http:\/\/www.physorg.com\/news\/2012-02-power-source.html\">Allikas<\/a><\/div>\n<div>Teadusartikkel: &#8220;<a href=\"http:\/\/spectrum.ieee.org\/semiconductors\/nanotechnology\/nanodynamite\">Nanodynamite: Fuel-coated nanotubes could provide bursts of power to the smallest systems<\/a>&#8220;<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MIT ja RMIT teadlased sooritasid hiljuti l\u00e4bimurde energiasalvestuses ja -tootmises. Nende toodetud energia hulk on v\u00f5rreldes energiaallika suurusega ligi neli korda suurem kui on v\u00f5imalik olemasolevate parimate liitium-ioon patareidega. Uurimuse l\u00e4bi viinud teadlased m\u00f5\u00f5tsid hoopist\u00fckkis nanotorul kulgeva keemilise reaktsiooni kiirust, kui nad avastasid, et reaktsioon tootis energiat, kirjutab Physorg.com. N\u00fc\u00fcd kasutavad teadlased Dr Kourosh Kalantar-zadeh [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":25155,"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":[110,53],"class_list":{"0":"post-25154","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-rakenduslik-teadus","8":"category-teadusuudis","9":"tag-materjal","10":"tag-tulevikuenergia","11":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/25154","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=25154"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/25154\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/media\/25155"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}