{"id":53384,"date":"2019-11-30T00:00:00","date_gmt":"2019-11-29T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/uchenye-iz-mfti-sdelali-shag-k-poyavleniyu-novoj-fleshki"},"modified":"2020-02-18T14:01:17","modified_gmt":"2020-02-18T11:01:17","slug":"uchenye-iz-mfti-sdelali-shag-k-poyavleniyu-novoj-fleshki","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/uchenye-iz-mfti-sdelali-shag-k-poyavleniyu-novoj-fleshki","title":{"rendered":"Naukowcy z MFTI zrobili krok w kierunku powstania nowego \"pendrive'a\"","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tworzenie i rozw\u00f3j urz\u0105dze\u0144 do energooszcz\u0119dnego przechowywania danych cyfrowych trwa od wielu dziesi\u0119cioleci. Prawdziwy prze\u0142om mia\u0142 miejsce nieco mniej ni\u017c 20 lat temu, gdy wprowadzono pami\u0119\u0107 typu NAND, chocia\u017c jej rozw\u00f3j rozpocz\u0105\u0142 si\u0119 ju\u017c 20 lat wcze\u015bniej. Dzi\u015b, po oko\u0142o p\u00f3\u0142 wieku intensywnych bada\u0144, rozpocz\u0119cia produkcji i sta\u0142ych wysi\u0142k\u00f3w w zakresie doskonalenia pami\u0119ci NAND, ten typ pami\u0119ci jest bliski wyczerpania swoich mo\u017cliwo\u015bci rozwoju. Nale\u017cy po\u0142o\u017cy\u0107 fundamenty pod przej\u015bcie na inny typ kom\u00f3rki pami\u0119ci, charakteryzuj\u0105cy si\u0119 lepszymi w\u0142a\u015bciwo\u015bciami energetycznymi, pr\u0119dko\u015bciowymi i innymi cechami. W d\u0142u\u017cszej perspektywie, taka pami\u0119\u0107 mo\u017ce sta\u0107 si\u0119 nowym typem pami\u0119ci segmentoelektrycznej.<\/p>\n<p><img decoding=\"async\" alt=\"Naukowcy z MFTI zrobili krok w kierunku powstania nowego &quot;pendrive&#039;a&quot;\" src=\"\/wp-content\/uploads\/2019\/11\/decafd3e34f3cbc8fbea7600e3953312.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Segmentoelektryki (w literaturze zagranicznej u\u017cywa si\u0119 terminu ferroelektryki) to dielektryki, kt\u00f3re maj\u0105 pami\u0119\u0107 o na\u0142o\u017conym polu elektrycznym, a innymi s\u0142owy, charakteryzuj\u0105 si\u0119 pozosta\u0142\u0105 polaryzacj\u0105 \u0142adunk\u00f3w. Pami\u0119\u0107 oparta na segmentoelektrykach nie jest niczym nowym. Problemu stanowi\u0142o zmniejszenie rozmiar\u00f3w kom\u00f3rek segmentoelektrycznych do poziomu nano.<\/p>\n<p>Trzy lata temu naukowcy z MFTI <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/3dnews.ru\/931429\" target=\"_blank\">przedstawili<\/a><\/noindex> opracowali technologi\u0119 produkcji cienkowarstwowego materia\u0142u dla pami\u0119ci segmentoelektrycznej na bazie tlenku hafniu (HfO2). To r\u00f3wnie\u017c nie jest unikalny materia\u0142. Ten dielektryk przez kilka lat by\u0142 stosowany do produkcji tranzystor\u00f3w z metalowymi bramkami w procesorach oraz innej logice cyfrowej. Na bazie proponowanych w MFTI stopowych polikrystalicznych cienkowarstw tlenk\u00f3w hafniu i cyrkonu o grubo\u015bci 2,5 nm uda\u0142o si\u0119 stworzy\u0107 przej\u015bcia o w\u0142a\u015bciwo\u015bciach segmentoelektrycznych.<\/p>\n<p><center><\/center><\/p>\n<p>Aby segnetoelektryczne kondensatory (jak je nazywaj\u0105 w MFTI) mog\u0142y by\u0107 u\u017cywane jako kom\u00f3rki pami\u0119ci, konieczne jest osi\u0105gni\u0119cie maksymalnej mo\u017cliwej polaryzacji, co wymaga szczeg\u00f3\u0142owego badania proces\u00f3w fizycznych w nanoswarstwie. W szczeg\u00f3lno\u015bci nale\u017cy uzyska\u0107 wyobra\u017cenie o rozk\u0142adzie potencja\u0142u elektrycznego wewn\u0105trz warstwy po przy\u0142o\u017ceniu napi\u0119cia. Do niedawna naukowcy mogli polega\u0107 jedynie na aparacie matematycznym do opisu tego zjawiska, a dopiero teraz zrealizowano metod\u0119, kt\u00f3ra dos\u0142ownie pozwoli\u0142a zajrze\u0107 w g\u0142\u0105b materia\u0142u podczas tego zjawiska.<\/p>\n<p><img decoding=\"async\" alt=\"Naukowcy z MFTI zrobili krok w kierunku powstania nowego &quot;pendrive&#039;a&quot;\" src=\"\/wp-content\/uploads\/2019\/11\/4ed4dcfea256213964ca7e9c4978563e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Proponowana metoda, kt\u00f3ra opiera si\u0119 na wysokotemperaturowej rentgenowskiej fotoelektronowej spektroskopii, mog\u0142a by\u0107 zaimplementowana tylko na specjalnej aparaturze (przyspieszaczach synchrotronowych). Taki znajduje si\u0119 w Hamburgu (Niemcy). Wszystkie eksperymenty z wyprodukowanymi w MFTI \u201esegnetoelektrycznymi kondensatorami\u201d w oparciu o tlenek hafnu mia\u0142y miejsce w Niemczech. Artyku\u0142 dotycz\u0105cy przeprowadzonej pracy zosta\u0142 opublikowany w <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/pubs.rsc.org\/en\/content\/articlelanding\/2019\/NR\/C9NR05904K#!divAbstract\" target=\"_blank\">Nanoscale<\/a><\/noindex>.<\/p>\n<p>\u201eStworzone w naszym laboratorium kondensatory zaporowe, je\u015bli zostan\u0105 zastosowane do przemys\u0142owej produkcji kom\u00f3rek pami\u0119ci niezale\u017cnej od zasilania, s\u0105 w stanie zapewni\u0107 10^10 cykli zapisu \u2014 sto tysi\u0119cy razy wi\u0119cej ni\u017c obecnie dost\u0119pne komputerowe pami\u0119ci flash\u201d \u2014 twierdzi Andriej Zenkiewicz, jeden z autor\u00f3w pracy, kierownik laboratorium materia\u0142\u00f3w funkcjonalnych i urz\u0105dze\u0144 dla nanoelektroniki na MFTI. W ten spos\u00f3b zrobiono kolejny krok w kierunku nowej pami\u0119ci, chocia\u017c wiele takich krok\u00f3w jeszcze przed nami.<\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/998626\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0434\u043b\u044f \u044d\u043d\u0435\u0440\u0433\u043e\u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0433\u043e \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u043e\u0442\u044f\u0436\u0435\u043d\u0438\u0438 \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0435\u0441\u044f\u0442\u0438\u043b\u0435\u0442\u0438\u0439. \u041d\u0430\u0441\u0442\u043e\u044f\u0449\u0438\u0439 \u043f\u0440\u043e\u0440\u044b\u0432 \u0447\u0443\u0442\u044c \u043c\u0435\u043d\u044c\u0448\u0435 20 \u043b\u0435\u0442 \u043d\u0430\u0437\u0430\u0434 \u0441\u043e\u0432\u0435\u0440\u0448\u0438\u043b\u0430 \u043f\u0430\u043c\u044f\u0442\u044c \u0442\u0438\u043f\u0430 NAND, \u0445\u043e\u0442\u044f \u0435\u0451 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0441\u0442\u0430\u0440\u0442\u043e\u0432\u0430\u043b\u0430 \u0435\u0449\u0451 \u043b\u0435\u0442 \u043d\u0430 20 \u0440\u0430\u043d\u044c\u0448\u0435. \u0421\u0435\u0433\u043e\u0434\u043d\u044f, \u0441\u043f\u0443\u0441\u0442\u044f \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u043f\u043e\u043b\u0432\u0435\u043a\u0430 \u043f\u043e\u0441\u043b\u0435 \u043d\u0430\u0447\u0430\u043b\u0430 \u0448\u0438\u0440\u043e\u043a\u043e\u043c\u0430\u0441\u0448\u0442\u0430\u0431\u043d\u044b\u0445 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0439, \u043d\u0430\u0447\u0430\u043b\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u0438 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u044b\u0445 \u0443\u0441\u0438\u043b\u0438\u0439 \u043f\u043e \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u044e NAND, \u044d\u0442\u043e\u0442 \u0442\u0438\u043f \u043f\u0430\u043c\u044f\u0442\u0438 \u0431\u043b\u0438\u0437\u043e\u043a \u043a [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-53384","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0434\u043b\u044f \u044d\u043d\u0435\u0440\u0433\u043e\u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0433\u043e \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u043d\u0430 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