{"id":19972,"date":"2011-08-19T19:42:19","date_gmt":"2011-08-19T16:42:19","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=19972"},"modified":"2011-11-19T02:17:39","modified_gmt":"2011-11-18T23:17:39","slug":"kutuseelement-mis-puhastab-vett-ja-toodab-elektrit-samaaegselt","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=19972","title":{"rendered":"K\u00fctuseelement, mis puhastab vett ja toodab elektrit samaaegselt"},"content":{"rendered":"<p><strong>Yanbiao Liu ja kolleegid Shanghai Jiao Tongi \u00dclikoolist t\u00f6\u00f6tasid v\u00e4lja seadme, mis puhastab vett ning toodab samaaegselt ka elektrit. Valgust energiaallikana kasutades valmistasid teadlased fotokatal\u00fc\u00fctilise k\u00fctuseelemendi, mille anood on valmistatud titaandioksiidi nanotorudest ning \u00a0katood plaatinast. Valgusenergia l\u00f5hustab reovees oleva orgaanilise materjali ning protsessi k\u00e4igus vabanevad elektronid, mis liiguvad l\u00e4bi katoodi ning toodavad seel\u00e4bi elektrit.<\/strong><\/p>\n<div id=\"attachment_19974\" style=\"width: 388px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/08\/ga1.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19974\" class=\"size-full wp-image-19974\" title=\"ga(1)\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/08\/ga1.gif\" alt=\"\" width=\"378\" height=\"188\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/ga1.gif 378w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/ga1-300x149.gif 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/ga1-250x124.gif 250w\" sizes=\"auto, (max-width: 378px) 100vw, 378px\" \/><\/a><p id=\"caption-attachment-19974\" class=\"wp-caption-text\">Uue k\u00fctuseelemendi skeem. <\/p><\/div>\n<p>Heitvesi sisaldab lisaks orgaanilisetele ainetele tihti muid materjale, mis tuleb vee taaskasutamiseks sellest eemaldada. Oma laboris katsetasid teadlased oma k\u00fctuseelemendi v\u00f5imet eraldada heitveest puhtaid l\u00f5hnaaineid(parf\u00fc\u00fcme), asov\u00e4rve, ravimeid, h\u00fcgieenitarvete j\u00e4\u00e4nuseid ning endokriini kontrollivaid \u00fchendeid(rasestumisvastaste tablettide keemilisi aineid, mida v\u00f5ib leida uriinist), ning leidsid, et seade eraldas orgaanilised ained veest t\u00e4ielikult ning tulemuseks oli puhas vesi, kirjutab <a href=\"http:\/\/www.physorg.com\/news\/2011-08-chinese-team-fuel-cell-electricity.html\">Physorg.com<\/a>.<\/p>\n<p>Selleks, et seade kasutaks UV asemel tavalist n\u00e4htavat ning p\u00e4ikesevalgust, modifitseerisid teadlased seadme elektroode pooljuhtidega(n\u00e4iteks CdS), mis t\u00e4hendab aga seda, et kui see element j\u00f5uaks tootmisesse, siis oleks seda v\u00f5imalik kasutada ka juba olemasolevate veepuhastusjaamade seadmete lisadena.<\/p>\n<p>Teadlased pole veel hinnanud seda tehnoloogiat kasutava veepuhastusjaama ehituskulusid, kuid pole raske n\u00e4ha, et selline ehitis oleks \u00fclimalt kasulik kohtades, kus heitvett \u00fcldsegi ei puhastata v\u00f5i juhatatakse see otse j\u00f5gedesse v\u00f5i mis veelgi hullem &#8211; otse t\u00e4navatele. Lisaks selliste paikade puhastamisele tooksid jaamad kohalikele elanikele kasu ka t\u00e4nu toodetavale elektrile.<\/p>\n<p><a href=\"http:\/\/www.physorg.com\/news\/2011-08-chinese-team-fuel-cell-electricity.html\">Allikas<\/a><\/p>\n<p>Teadusartikkel: &#8220;<a href=\"http:\/\/pubs.rsc.org\/en\/Content\/ArticleLanding\/2011\/CC\/c1cc13388h\">A TiO2-nanotube-array-based photocatalytic fuel cell using refractory organic compounds as substrates for electricity generation<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yanbiao Liu ja kolleegid Shanghai Jiao Tongi \u00dclikoolist t\u00f6\u00f6tasid v\u00e4lja seadme, mis puhastab vett ning toodab samaaegselt ka elektrit. Valgust energiaallikana kasutades valmistasid teadlased fotokatal\u00fc\u00fctilise k\u00fctuseelemendi, mille anood on valmistatud titaandioksiidi nanotorudest ning \u00a0katood plaatinast. Valgusenergia l\u00f5hustab reovees oleva orgaanilise materjali ning protsessi k\u00e4igus vabanevad elektronid, mis liiguvad l\u00e4bi katoodi ning toodavad seel\u00e4bi elektrit. Heitvesi [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":19974,"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":[77],"class_list":{"0":"post-19972","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-rakenduslik-teadus","8":"category-teadusuudis","9":"tag-kytuseelemendid","10":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/19972","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=19972"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/19972\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/media\/19974"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}