[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.nepalcata.cz\/energii-ze-slunce-lze-vyuzit-i-jinak\/#Article","mainEntityOfPage":"https:\/\/www.nepalcata.cz\/energii-ze-slunce-lze-vyuzit-i-jinak\/","headline":"Energii ze slunce lze vyu\u017e\u00edt i jinak","name":"Energii ze slunce lze vyu\u017e\u00edt i jinak","description":"Slune\u010dn\u00ed z\u00e1\u0159en\u00ed, kter\u00e9 dopad\u00e1 na zemsk\u00fd povrch, pohlcuje \u010d\u00e1ste\u010dn\u011b i zemsk\u00e1 atmosf\u00e9ra a povrch oce\u00e1nu.\u00a0 T\u00edm se nep\u0159etr\u017eit\u011b na\u0161e \u017eivotod\u00e1rn\u00e1 planeta zah\u0159\u00edv\u00e1 a vznik\u00e1, mimo jin\u00e9, infra\u010derven\u00e9 spektrum tepeln\u00e9ho z\u00e1\u0159en\u00ed. … Read More<\/a>","datePublished":"2023-05-09","dateModified":"2023-05-09","author":{"@type":"Person","@id":"https:\/\/www.nepalcata.cz\/author\/#Person","name":"","url":"https:\/\/www.nepalcata.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"nepalcata.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.nepalcata.cz\/wp-content\/uploads\/img_a308647_w2188_t1519738483.jpg","url":"https:\/\/www.nepalcata.cz\/wp-content\/uploads\/img_a308647_w2188_t1519738483.jpg","height":0,"width":0},"url":"https:\/\/www.nepalcata.cz\/energii-ze-slunce-lze-vyuzit-i-jinak\/","wordCount":452,"articleBody":"Slune\u010dn\u00ed z\u00e1\u0159en\u00ed, kter\u00e9 dopad\u00e1 na zemsk\u00fd povrch, pohlcuje \u010d\u00e1ste\u010dn\u011b i zemsk\u00e1 atmosf\u00e9ra a povrch oce\u00e1nu.\u00a0 T\u00edm se nep\u0159etr\u017eit\u011b na\u0161e \u017eivotod\u00e1rn\u00e1 planeta zah\u0159\u00edv\u00e1 a vznik\u00e1, mimo jin\u00e9, infra\u010derven\u00e9 spektrum tepeln\u00e9ho z\u00e1\u0159en\u00ed. T\u00fdm v\u011bdc\u016f se zab\u00fdval ot\u00e1zkou, zda je mo\u017en\u00e9 takovou spoustu energie zachytit a vyu\u017e\u00edt v\u00a0n\u00e1\u0161 prosp\u011bch. T\u00fdk\u00e1 se to tak\u00e9 odpadn\u00edho tepla p\u0159i pr\u016fmyslov\u00e9 v\u00fdrob\u011b.Princip zachycen\u00ed tepeln\u00e9ho, pota\u017emo elektromagnetick\u00e9ho z\u00e1\u0159en\u00ed v\u00a0infra\u010derven\u00e9m oboru spektra, je pom\u011brn\u011b jednoduch\u00fd. Jde o to, vyrobit speci\u00e1ln\u00ed ant\u00e9nu, kter\u00e1 infra\u010derven\u00e9 tepeln\u00e9 z\u00e1\u0159en\u00ed zachyt\u00ed, a elektromagnetick\u00e9 vlny o vysok\u00fdch frekvenc\u00edch pos\u00edl\u00e1 do elektronick\u00e9ho za\u0159\u00edzen\u00ed s\u00a0polovodi\u010dov\u00fdmi diodami. Ty funguj\u00ed jako usm\u011br\u0148ova\u010d a p\u0159evad\u011b\u010d, v\u00a0n\u011bm\u017e se detekovan\u00e9 impulsy p\u0159evedou na stejnosm\u011brn\u00fd elektrick\u00fd proud.Technologie, kter\u00e1 se op\u00edr\u00e1 o pom\u011brn\u011b jednoduchou teorii, v\u0161ak principi\u00e1ln\u011b nar\u00e1\u017e\u00ed na v\u00fdrobu polovodi\u010dov\u00fdch sou\u010d\u00e1stek, b\u011b\u017en\u011b vyr\u00e1b\u011bn\u00fdch v\u00a0sou\u010dasn\u00e9m elektrotechnick\u00e9m pr\u016fmyslu. Ant\u00e9ny \u2013 detektory toti\u017e mus\u00ed b\u00fdt specifick\u00e9, mus\u00ed zachytit velmi kr\u00e1tk\u00e9 vlnov\u00e9 d\u00e9lky a dosud neexistuje \u017e\u00e1dn\u00e1 dioda, kter\u00e1 s\u00a0tak vysokou frekvenc\u00ed dok\u00e1\u017ee pracovat. V\u00fdzkumn\u00e9 t\u00fdmy se proto zam\u011b\u0159ily jinam. Do oblasti kvantov\u00e9 fyziky \u010d\u00e1stic s vyu\u017eit\u00edm principu tzv. kvantov\u00e9ho tunelov\u00e1n\u00ed.\tCo je to kvantov\u00e9 tunelov\u00e1n\u00ed?Pochopiteln\u011b, nem\u00e1 to nic spole\u010dn\u00e9ho s\u00a0tunelov\u00e1n\u00edm bankovn\u00edch \u00fa\u010dt\u016f ani b\u00fdval\u00fdch st\u00e1tn\u00edch podnik\u016f, n\u00e1zev souvis\u00ed s\u00a0pohybem elektron\u016f nap\u0159\u00ed\u010d nepatrnou bari\u00e9rou v\u00a0tzv. tunelovac\u00edm mechanismu metal-insulator-metal (ve zkratce MIM).\u00a0 Jedn\u00e1 se v\u0161ak o velmi specifickou bari\u00e9ru o s\u00edle pouh\u00fd jeden nanometr a takov\u00e1 dioda pracuje s\u00a0vysokofrekven\u010dn\u00edm impulsem v\u00a0\u0159\u00e1du femtosekund. Dioda dok\u00e1\u017ee vyu\u017e\u00edt t\u00edmto zp\u016fsobem infra\u010derven\u00e9 vlny na v\u00fdrobu stejnosm\u011brn\u00e9ho proudu.Technick\u00e9 proveden\u00ed ant\u00e9ny spo\u010d\u00edv\u00e1 v um\u00edst\u011bn\u00ed tenou\u010dk\u00e9 izola\u010dn\u00ed vrstvi\u010dky mezi dv\u011bma rameny z\u00a0titanu a zlata, p\u0159i\u010dem\u017e tyto kovy zvl\u00e1dnou vygenerovat elektromagnetick\u00e9 pole o pot\u0159ebn\u00e9 intenzit\u011b.Prozat\u00edm se sice jedn\u00e1 jen o po\u010d\u00e1tek v\u00fdzkumu dal\u0161\u00edho zdroje z\u00edsk\u00e1v\u00e1n\u00ed elekt\u0159iny, ant\u00e9ny dosud neposkytuj\u00ed dostate\u010dn\u00fd energetick\u00fd v\u00fdkon, ale zd\u00e1 se, \u017ee toto nen\u00ed slep\u00e1 uli\u010dka, a \u017ee jsou v\u00a0tomto sm\u011bru velk\u00e9 rezervy. V\u00a0budoucnu m\u016f\u017ee j\u00edt o statis\u00edce a\u017e miliony takov\u00fdch za\u0159\u00edzen\u00ed, kter\u00e9 v\u00fdznamn\u011b v\u00fdrobu elekt\u0159iny podpo\u0159\u00ed.\u00a0\u00a0 4.3\/5 - (9 votes) "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Energii ze slunce lze vyu\u017e\u00edt i jinak","item":"https:\/\/www.nepalcata.cz\/energii-ze-slunce-lze-vyuzit-i-jinak\/#breadcrumbitem"}]}]