{"id":2731,"date":"2020-03-07T18:57:52","date_gmt":"2020-03-07T17:57:52","guid":{"rendered":"http:\/\/jvelektronika.cz\/?page_id=2731"},"modified":"2020-03-08T15:19:31","modified_gmt":"2020-03-08T14:19:31","slug":"novy-tandemovy-solarni-clanek-dosahuje-velmi-vysoke-ucinnosti","status":"publish","type":"page","link":"https:\/\/jvelektronika.cz\/?page_id=2731","title":{"rendered":"Nov\u00fd tandemov\u00fd sol\u00e1rn\u00ed \u010dl\u00e1nek dosahuje velmi vysok\u00e9 \u00fa\u010dinnosti"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p><strong>In\u017een\u00fdr\u016fm z University of Toronto a King Abdullah University of  Science and Technology (KAUST) se poda\u0159ilo p\u0159ekonat kl\u00ed\u010dovou p\u0159ek\u00e1\u017eku  br\u00e1n\u00edc\u00ed kombinaci perovskitov\u00e9 technologie se zlat\u00fdm standardem v&nbsp;oboru  obnoviteln\u00e9 energie \u2013 k\u0159em\u00edkov\u00fdm sol\u00e1rn\u00edm \u010dl\u00e1nkem. V\u00fdsledkem je vysoce  \u00fa\u010dinn\u00fd a stabiln\u00ed tandemov\u00fd sol\u00e1rn\u00ed \u010dl\u00e1nek s&nbsp;jednou z&nbsp;dosud nejvy\u0161\u0161\u00edch  \u00fa\u010dinnost\u00ed p\u0159em\u011bny energie<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"620\" height=\"465\" src=\"http:\/\/jvelektronika.cz\/wp-content\/uploads\/2020\/03\/tandemslr.jpg\" alt=\"\" class=\"wp-image-2732\" srcset=\"https:\/\/jvelektronika.cz\/wp-content\/uploads\/2020\/03\/tandemslr.jpg 620w, https:\/\/jvelektronika.cz\/wp-content\/uploads\/2020\/03\/tandemslr-300x225.jpg 300w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><figcaption>Obr\u00e1zek m\u00e1 pouze ilustra\u010dn\u00ed charakter<\/figcaption><\/figure><\/div>\n\n\n\n<p> \u201eSpojen\u00edm vrstvy tvo\u0159en\u00e9 perovskitov\u00fdmi krystaly a speci\u00e1ln\u011b upraven\u00e9  vrstvy k\u0159em\u00edku jsme vytvo\u0159ili tandemov\u00fd sol\u00e1rn\u00ed \u010dl\u00e1nek, kter\u00fd se  vyzna\u010duje velmi vysokou \u00fa\u010dinnost\u00ed,\u201c uvedl Yi Hou hlavn\u00ed autor nov\u00e9  studie, jej\u00ed\u017e v\u00fdsledky byly zve\u0159ejn\u011bny v&nbsp;\u010dasopise Science. \u201eP\u0159i v\u00fdrob\u011b  sol\u00e1rn\u00edch \u010dl\u00e1nk\u016f se v\u0161ak dnes b\u011b\u017en\u011b vyu\u017e\u00edvaj\u00ed wafery neboli tenk\u00e9 pl\u00e1tky  krystalick\u00e9ho k\u0159em\u00edku, kter\u00e9 nepodporuj\u00ed metodu 3D tisku, je\u017e jsme  vyu\u017eili k&nbsp;v\u00fdrob\u011b tandemov\u00e9ho \u010dl\u00e1nku.\u201c A\u010dkoliv mohou vypadat hladce,  standardn\u00ed k\u0159em\u00edkov\u00e9 wafery pou\u017e\u00edvan\u00e9 p\u0159i v\u00fdrob\u011b sol\u00e1rn\u00edch \u010dl\u00e1nk\u016f jsou  na povrchu posety drobn\u00fdmi pyramidov\u00fdmi v\u00fdb\u011b\u017eky o velikosti asi 2  mikrometr\u016f. Nerovn\u00fd povrch minimalizuje mno\u017estv\u00ed sv\u011btla, kter\u00e9 se odr\u00e1\u017e\u00ed  od povrchu k\u0159em\u00edku a zvy\u0161uje tak \u00fa\u010dinnost \u010dl\u00e1nku, z\u00e1rove\u0148 v\u0161ak  neumo\u017e\u0148uje snadn\u00e9 nan\u00e1\u0161en\u00ed perovskitov\u00e9 vrstvy. <\/p>\n\n\n\n<p>V\u00fdzkumn\u00edci tak museli p\u0159ij\u00edt s&nbsp;jin\u00fdm \u0159e\u0161en\u00edm: Zam\u011b\u0159ili se na zv\u00fd\u0161en\u00ed  tlou\u0161\u0165ky perovskitov\u00e9 vrstvy a po vytvo\u0159en\u00ed hladk\u00e9ho povrchu dos\u00e1hli  \u00fa\u010dinnosti tandemov\u00e9ho sol\u00e1rn\u00edho \u010dl\u00e1nku 25,7 %. Tato hodnota se \u0159ad\u00ed mezi  ty v\u016fbec nejvy\u0161\u0161\u00ed pro tento typ \u010dl\u00e1nku. Krom\u011b toho je tandemov\u00fd \u010dl\u00e1nek  velmi stabiln\u00ed.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Zdroj informac\u00ed: https:\/\/phys.org\/news\/2020-03-electricity-multi-material-solar-cells-efficiency.html<\/p>\n\n\n\n<p>Publikov\u00e1no dne 07. 03. 2020<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In\u017een\u00fdr\u016fm z University of Toronto a King Abdullah University of Science and Technology (KAUST) se poda\u0159ilo p\u0159ekonat kl\u00ed\u010dovou p\u0159ek\u00e1\u017eku br\u00e1n\u00edc\u00ed kombinaci perovskitov\u00e9 technologie se zlat\u00fdm standardem v&nbsp;oboru obnoviteln\u00e9 energie \u2013 k\u0159em\u00edkov\u00fdm sol\u00e1rn\u00edm \u010dl\u00e1nkem. V\u00fdsledkem je vysoce \u00fa\u010dinn\u00fd a stabiln\u00ed tandemov\u00fd sol\u00e1rn\u00ed \u010dl\u00e1nek s&nbsp;jednou z&nbsp;dosud nejvy\u0161\u0161\u00edch \u00fa\u010dinnost\u00ed p\u0159em\u011bny energie. \u201eSpojen\u00edm vrstvy [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/2731"}],"collection":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2731"}],"version-history":[{"count":3,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/2731\/revisions"}],"predecessor-version":[{"id":2741,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/2731\/revisions\/2741"}],"wp:attachment":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}