{"id":2826,"date":"2020-07-10T22:06:40","date_gmt":"2020-07-10T20:06:40","guid":{"rendered":"http:\/\/jvelektronika.cz\/?page_id=2826"},"modified":"2020-07-10T22:08:54","modified_gmt":"2020-07-10T20:08:54","slug":"zcela-novy-plazmonovy-cip-pro-ultra-rychly-prenos-dat-pomoci-svetla","status":"publish","type":"page","link":"https:\/\/jvelektronika.cz\/?page_id=2826","title":{"rendered":"Zcela nov\u00fd plazmonov\u00fd \u010dip pro ultra rychl\u00fd p\u0159enos dat pomoc\u00ed sv\u011btla"},"content":{"rendered":"\n

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V\u011bdci z ETH v Curychu dos\u00e1hli toho, co se v\u011bdci pokou\u0161ej\u00ed d\u011blat asi 20 let: ve sv\u00e9 laboratorn\u00ed pr\u00e1ci jako sou\u010d\u00e1st v\u00fdzkumn\u00fdch projekt\u016f evropsk\u00e9ho Horizontu 2020 vyrobili \u010dip, na kter\u00e9m lze rychl\u00e9 elektronick\u00e9 sign\u00e1ly p\u0159ev\u00e9st p\u0159\u00edmo na ultra rychl\u00e9 sv\u011bteln\u00e9 sign\u00e1ly – prakticky bez ztr\u00e1ty kvality sign\u00e1lu.  <\/p>\n\n\n\n

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elektronika a sv\u011btlo na stejn\u00e9m \u010dipu<\/strong><\/p>\n\n\n\n

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Rostouc\u00ed popt\u00e1vka bude vy\u017eadovat nov\u00e1 \u0159e\u0161en\u00ed,\u201c \u0159\u00edk\u00e1 Juerg Leuthold, profesor fotoniky a komunikac\u00ed ETH. \u201eKl\u00ed\u010dem k tomuto posunu paradigmatu je kombinace elektronick\u00fdch a fotonick\u00fdch prvk\u016f na jedin\u00e9m \u010dipu.\u201c Pole fotoniky studuje optick\u00e9 technologie pro p\u0159enos, ukl\u00e1d\u00e1n\u00ed a zpracov\u00e1n\u00ed informac\u00ed.<\/p>\n\n\n\n

V\u011bdci ETH nyn\u00ed dos\u00e1hli pr\u00e1v\u011b t\u00e9to kombinace: v experimentu prov\u00e1d\u011bn\u00e9m ve spolupr\u00e1ci s partnery v N\u011bmecku, USA, Izraeli a \u0158ecku byli schopni poprv\u00e9 spojit elektronick\u00e9 a sv\u011bteln\u00e9 prvky na jednom a stejn\u00e9m \u010dipu poprv\u00e9. . Z technick\u00e9ho hlediska je to obrovsk\u00fd krok, proto\u017ee tyto prvky mus\u00ed b\u00fdt v sou\u010dasn\u00e9 dob\u011b vyr\u00e1b\u011bny na samostatn\u00fdch \u010dipech a pot\u00e9 propojeny s dr\u00e1ty.<\/p>\n\n\n\n

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\u201ePokud p\u0159evedete elektronick\u00e9 sign\u00e1ly na sv\u011bteln\u00e9 sign\u00e1ly pomoc\u00ed samostatn\u00fdch \u010dip\u016f, ztrat\u00edte zna\u010dn\u00e9 mno\u017estv\u00ed kvality sign\u00e1lu. To tak\u00e9 omezuje rychlost p\u0159enosu dat pomoc\u00ed sv\u011btla,\u201c \u0159\u00edk\u00e1 Koch. Jeho p\u0159\u00edstup tedy za\u010d\u00edn\u00e1 modul\u00e1torem, slo\u017ekou na \u010dipu, kter\u00e1 generuje sv\u011btlo dan\u00e9 intenzity p\u0159em\u011bnou elektrick\u00fdch sign\u00e1l\u016f na sv\u011bteln\u00e9 vlny. Velikost modul\u00e1toru mus\u00ed b\u00fdt co mo\u017en\u00e1 nejmen\u0161\u00ed, aby nedo\u0161lo ke ztr\u00e1t\u011b kvality a intenzity procesu p\u0159em\u011bny a aby bylo mo\u017en\u00e9 p\u0159en\u00e1\u0161et sv\u011btlo – nebo sp\u00ed\u0161e data – rychleji, ne\u017e je dnes mo\u017en\u00e9. <\/p>\n\n\n\n

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„Nyn\u00ed jsme p\u0159ekonali rozd\u00edl ve velikosti mezi fotonikou a elektronikou nahrazen\u00edm fotoniky plazmonikou,“ \u0159\u00edk\u00e1 Leuthold. V\u011bdci ji\u017e deset let p\u0159edpov\u00eddaj\u00ed, \u017ee plazmonics, co\u017e je odv\u011btv\u00ed fotoniky, by mohl poskytnout z\u00e1klad pro ultrarychl\u00e9 \u010dipy. Plasmonics lze pou\u017e\u00edt k vytla\u010den\u00ed sv\u011bteln\u00fdch vln do struktur, kter\u00e9 jsou mnohem men\u0161\u00ed ne\u017e vlnov\u00e1 d\u00e9lka sv\u011btla. <\/p>\n\n\n\n

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Zdroj informac\u00ed: https:\/\/ethz.ch\/de.html<\/a> <\/p>\n\n\n\n

Publikov\u00e1no dne 10. 7. 2020<\/p>\n","protected":false},"excerpt":{"rendered":"

V\u011bdci z ETH v Curychu dos\u00e1hli toho, co se v\u011bdci pokou\u0161ej\u00ed d\u011blat asi 20 let: ve sv\u00e9 laboratorn\u00ed pr\u00e1ci jako sou\u010d\u00e1st v\u00fdzkumn\u00fdch projekt\u016f evropsk\u00e9ho Horizontu 2020 vyrobili \u010dip, na kter\u00e9m lze rychl\u00e9 elektronick\u00e9 sign\u00e1ly p\u0159ev\u00e9st p\u0159\u00edmo na ultra rychl\u00e9 sv\u011bteln\u00e9 sign\u00e1ly – prakticky bez ztr\u00e1ty kvality sign\u00e1lu.  elektronika a sv\u011btlo […]<\/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\/2826"}],"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=2826"}],"version-history":[{"count":2,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/2826\/revisions"}],"predecessor-version":[{"id":2830,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/2826\/revisions\/2830"}],"wp:attachment":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}