{"id":30849,"date":"2019-10-31T21:37:45","date_gmt":"2019-10-31T18:37:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/nafarshirovannye-magnitnymi-chastitsami-nanotrubki-mogut-povysit-plotnost-zapisi-na-zhyostkih-diskah\/"},"modified":"2026-02-14T21:16:18","modified_gmt":"2026-02-14T19:16:18","slug":"nafarshirovannye-magnitnymi-chastitsami-nanotrubki-mogut-povysit-plotnost-zapisi-na-zhyostkih-diskah","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/nafarshirovannye-magnitnymi-chastitsami-nanotrubki-mogut-povysit-plotnost-zapisi-na-zhyostkih-diskah","title":{"rendered":"Na\u0142adowane cz\u0105stkami magnetycznymi nanorurki mog\u0105 zwi\u0119kszy\u0107 g\u0119sto\u015b\u0107 zapisu na dyskach twardych","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Znaleziono nowe zastosowanie dla nanorurek w\u0119glowych. Kilka dni temu w czasopi\u015bmie Nature Scientific Reports opublikowano artyku\u0142, w kt\u00f3rym po raz pierwszy omawia si\u0119 mo\u017cliwo\u015b\u0107 wykorzystania wielo\u015bciennych nanorurek w\u0119glowych (Multiwall carbon nanotubes, MWCNT) w zapisie magnetycznym na dyskach twardych. To r\u00f3\u017cnorodne, z\u0142o\u017cone struktury CNT w formie \u00abmatriosek\u00bb, \u00abzwitk\u00f3w\u00bb i innych konstrukcji. W ka\u017cdym przypadku chodzi o to, aby wype\u0142ni\u0107 ka\u017cd\u0105 z\u0142o\u017con\u0105 nanorurk\u0119 w\u0119glow\u0105 magnetycznymi nanocz\u0105stkami. Same magnetyczne nanocz\u0105stki nie dadz\u0105 efektu zapisu danych. Mo\u017cna zmieni\u0107 namagnesowanie tylko ca\u0142ej rurki, ale i tak b\u0119dzie to g\u0119stsze ni\u017c zapisanie magnetycznego <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/domain\/\"   title=\"domen\u0119\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4071\">domen\u0119<\/a> p\u0142ytce magnetycznej HDD. Wiele razy g\u0119stsze.<\/p>\n<p><img decoding=\"async\" alt=\"Na\u0142adowane cz\u0105stkami magnetycznymi nanorurki mog\u0105 zwi\u0119kszy\u0107 g\u0119sto\u015b\u0107 zapisu na dyskach twardych\" src=\"\/wp-content\/uploads\/2019\/04\/a132de36bd98415906032dee10fc2cf4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Badania nad zapisem magnetycznym z wykorzystaniem MWCNT przeprowadzili naukowcy z Uniwersytetu Alaski (Fairbanks) oraz z kilku innych instytucji naukowych w USA i <a href=\"https:\/\/prohoster.info\/pl\/server\/dts-prague\/\"  data-wpil-monitor-id=\"3278\">Republiki Czeskiej<\/a>. Jednym z kierownik\u00f3w projektu zosta\u0142 czeski naukowiec G\u00fcnter Kletetschka (Gunther Kletetschka). Specjalista zauwa\u017ca, \u017ce istniej\u0105ce metody zwi\u0119kszania g\u0119sto\u015bci zapisu na dyskach magnetycznych HDD ju\u017c nie odpowiadaj\u0105 szybko\u015bci wzrostu danych. Aby opanowa\u0107 wzrost danych, g\u0119sto\u015b\u0107 przechowywania informacji na dyskach twardych musi rosn\u0105\u0107 o 40 % rocznie, a w ostatnich latach ro\u015bnie o 10\u201315 % rocznie. Zapis z wykorzystaniem w\u0119glowych rur magnetycznych mo\u017ce by\u0107 odpowiedzi\u0105 na wyzwania informacyjnej epoki, ale w tym celu pozostaje jeszcze do wykonania kolosalna praca badawcza.<\/p>\n<p>Celem badania by\u0142o zbadanie, jak uchwytne nanorurki w\u0119glowe z magnetycznymi nanocz\u0105stkami w \u015brodku reaguj\u0105 na pole elektromagnetyczne o r\u00f3\u017cnej amplitudzie i cz\u0119stotliwo\u015bci. Produkcja nanorurek wype\u0142nionych nanocz\u0105stkami, nawiasem m\u00f3wi\u0105c, odbywa\u0142a si\u0119 poprzez osadzanie w gazowym \u015brodowisku - nie jest to nic nowego. Przy aplikacji pola magnetycznego o cz\u0119stotliwo\u015bci do 10 kHz nie zachodzi\u0142y \u017cadne zmiany (przyczyn\u0105 by\u0142 powierzchniowy efekt przewodnictwa nanorurek w\u0119glowych), ale wraz ze wzrostem cz\u0119stotliwo\u015bci powy\u017cej 10 kHz i zmniejszeniem amplitudy pola, pojawia\u0142 si\u0119 efekt namagnesowania nanorurki w\u0119glowej z magnetycznymi nanocz\u0105stkami. Naukowcy uwa\u017caj\u0105, \u017ce zewn\u0119trzne pole zgadza\u0142o si\u0119 z polem magnetycznym poszczeg\u00f3lnych cz\u0105stek, co pozwoli\u0142o nada\u0107 nanorurce stabiln\u0105 namagnesowanie w okre\u015blonym kierunku.<\/p>\n<p><img decoding=\"async\" alt=\"Na\u0142adowane cz\u0105stkami magnetycznymi nanorurki mog\u0105 zwi\u0119kszy\u0107 g\u0119sto\u015b\u0107 zapisu na dyskach twardych\" src=\"\/wp-content\/uploads\/2019\/04\/ddcdd625b7306a039ad4d92383b19e02.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Naukowcy jeszcze nie maj\u0105 pomys\u0142\u00f3w na to, jak stworzy\u0107 mechanizmy zapisuj\u0105ce i odczytuj\u0105ce do rejestrowania danych na matrycy nanorurek w\u0119glowych, ale obiecuj\u0105 dobrze pracowa\u0107 w tym kierunku, poniewa\u017c z czasem danych nie ubywa.<\/p>\n<p><center><\/center><\/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 \/>\n<br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/985154\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0423\u0433\u043b\u0435\u0440\u043e\u0434\u043d\u044b\u043c \u043d\u0430\u043d\u043e\u0442\u0440\u0443\u0431\u043a\u0430\u043c \u043d\u0430\u0448\u043b\u0438 \u0435\u0449\u0451 \u043e\u0434\u043d\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435. \u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0434\u043d\u0435\u0439 \u043d\u0430\u0437\u0430\u0434 \u0432 \u0436\u0443\u0440\u043d\u0430\u043b\u0435 Nature Scientific Reports \u0432\u044b\u0448\u043b\u0430 \u0441\u0442\u0430\u0442\u044c\u044f, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u043f\u0435\u0440\u0432\u044b\u0435 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u043c\u0430\u0433\u043d\u0438\u0442\u043d\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438 \u043d\u0430 \u0436\u0451\u0441\u0442\u043a\u0438\u0445 \u0434\u0438\u0441\u043a\u0430\u0445 \u043c\u043d\u043e\u0433\u043e\u0441\u0442\u0435\u043d\u043d\u044b\u0445 \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u043d\u044b\u0445 \u043d\u0430\u043d\u043e\u0442\u0440\u0443\u0431\u043e\u043a (Multiwall carbon nanotubes, MWCNT). \u042d\u0442\u043e \u0440\u0430\u0437\u043d\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u044b\u0435 \u0441\u043b\u043e\u0436\u043d\u044b\u0435 CNT-\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0432 \u0432\u0438\u0434\u0435 &laquo;\u043c\u0430\u0442\u0440\u0451\u0448\u043a\u0438&raquo;, &laquo;\u0441\u0432\u0451\u0440\u0442\u043a\u043e\u0432&raquo; \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439. \u0417\u0430\u0434\u0430\u0447\u0430 \u0432\u043e \u0432\u0441\u0435\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u0441\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043a \u043e\u0434\u043d\u043e\u043c\u0443 \u2015 \u043d\u0430\u0444\u0430\u0440\u0448\u0438\u0440\u043e\u0432\u0430\u0442\u044c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":22833,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-30849","post","type-post","status-publish","format-standard","has-post-thumbnail","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=\"\u0423\u0433\u043b\u0435\u0440\u043e\u0434\u043d\u044b\u043c \u043d\u0430\u043d\u043e\u0442\u0440\u0443\u0431\u043a\u0430\u043c \u043d\u0430\u0448\u043b\u0438 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