{"id":6840,"date":"2024-06-27T08:42:05","date_gmt":"2024-06-27T06:42:05","guid":{"rendered":"https:\/\/www.techscale.cz\/cs\/?p=6840"},"modified":"2024-06-27T08:43:56","modified_gmt":"2024-06-27T06:43:56","slug":"vedci-vyvinuli-nanoroboty-ktere-odstranuji-z-vod-mikroplasty","status":"publish","type":"post","link":"https:\/\/www.techscale.cz\/cs\/2024\/06\/27\/vedci-vyvinuli-nanoroboty-ktere-odstranuji-z-vod-mikroplasty\/","title":{"rendered":"\u010ce\u0161t\u00ed v\u011bdci vyvinuli nanoroboty, kter\u00e9 odstra\u0148uj\u00ed z vod mikroplasty"},"content":{"rendered":"[vc_row type=&#8220;in_container&#8220; full_screen_row_position=&#8220;middle&#8220; column_margin=&#8220;default&#8220; column_direction=&#8220;default&#8220; column_direction_tablet=&#8220;default&#8220; column_direction_phone=&#8220;default&#8220; scene_position=&#8220;center&#8220; text_color=&#8220;dark&#8220; text_align=&#8220;left&#8220; row_border_radius=&#8220;none&#8220; row_border_radius_applies=&#8220;bg&#8220; overflow=&#8220;visible&#8220; overlay_strength=&#8220;0.3&#8243; gradient_direction=&#8220;left_to_right&#8220; shape_divider_position=&#8220;bottom&#8220; bg_image_animation=&#8220;none&#8220; gradient_type=&#8220;default&#8220; shape_type=&#8220;&#8220;][vc_column column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243; column_backdrop_filter=&#8220;none&#8220; column_shadow=&#8220;none&#8220; column_border_radius=&#8220;none&#8220; column_link_target=&#8220;_self&#8220; column_position=&#8220;default&#8220; gradient_direction=&#8220;left_to_right&#8220; overlay_strength=&#8220;0.3&#8243; width=&#8220;1\/1&#8243; tablet_width_inherit=&#8220;default&#8220; animation_type=&#8220;default&#8220; bg_image_animation=&#8220;none&#8220; border_type=&#8220;simple&#8220; column_border_width=&#8220;none&#8220; column_border_style=&#8220;solid&#8220;][split_line_heading animation_type=&#8220;line-reveal-by-space&#8220; font_style=&#8220;h2&#8243; line_reveal_by_space_text_effect=&#8220;default&#8220; content_alignment=&#8220;default&#8220; mobile_content_alignment=&#8220;inherit&#8220; link_target=&#8220;_self&#8220; text_content=&#8220;Nanotrubice oxidu titani\u010dit\u00e9ho poh\u00e1n\u011bn\u00e9 UV z\u00e1\u0159en\u00edm a peroxidem vod\u00edku jako palivem vyvinuli v\u011bdci z CATRIN, Centra energetick\u00fdch a environment\u00e1ln\u00edch technologi\u00ed (CEET) a Fakulty elektrotechniky a informatiky V\u0160B-TUO v Ostrav\u011b ve spolupr\u00e1ci s kolegy z CEITEC-VUT v Brn\u011b. Tito nanoroboti vyvinut\u00ed pomoc\u00ed defektn\u00edho a atom\u00e1rn\u00edho in\u017een\u00fdrstv\u00ed dok\u00e1zali zachytit mikroplasty ve vod\u011b. Pr\u00e1ce tak otev\u00edr\u00e1 nov\u00e9 mo\u017enosti ve vyu\u017eit\u00ed sv\u011btlem poh\u00e1n\u011bn\u00fdch nanorobot\u016f v technologi\u00edch \u010di\u0161t\u011bn\u00ed vod.&#8220; font_size=&#8220;2vw&#8220; font_size_phone=&#8220;5vw&#8220; font_line_height=&#8220;1.3&#8243;][\/split_line_heading][divider line_type=&#8220;No Line&#8220; custom_height=&#8220;25&#8243;][vc_column_text]\n<h3><!--more--><\/h3>\n<p>Ve studii publikovan\u00e9 v\u00a0\u010dasopise Edvanced Functional Materials v\u011bdci prok\u00e1zali, \u017ee vyvinut\u00ed nanoroboti um\u00ed mikroplasty ve zne\u010di\u0161t\u011bn\u00fdch vod\u00e1ch nevratn\u011b zachytit v\u00a0\u0159\u00e1du des\u00edtek sekund. Jako modelov\u00e9 mikroplasty byly pou\u017eity polystyrenov\u00e9 kuli\u010dky o velikosti cca p\u011bt mikrometr\u016f.<\/p>\n<p>V\u011bdci dok\u00e1zali pomoc\u00ed defektn\u00edho a atom\u00e1rn\u00edho in\u017een\u00fdrstv\u00ed \u0159\u00eddit sm\u011br i rychlost pohybu nanorobot\u016f ve vod\u011b. Nanotrubice s\u00a0pr\u016fm\u011brem p\u0159ibli\u017en\u011b 250 nanometr\u016f a d\u00e9lkou n\u011bkolik mikrometr\u016f p\u0159ipravili elektrochemickou anodizac\u00ed. Kysl\u00edkov\u00e9 defekty byly ve struktu\u0159e oxidu titani\u010dit\u00e9ho vytvo\u0159eny \u017e\u00edh\u00e1n\u00edm ve vod\u00edkov\u00e9 atmosf\u00e9\u0159e. Atomy platiny byly zabudov\u00e1ny do defektn\u00ed struktury s\u00a0vyu\u017eit\u00edm depozi\u010dn\u00edch technik.<\/p>\n<p>V\u011bdci prok\u00e1zali, \u017ee vytvo\u0159en\u00edm defekt\u016f ve struktu\u0159e oxidu titani\u010dit\u00e9ho se nanoroboti pohybuj\u00ed vy\u0161\u0161\u00ed rychlost\u00ed v\u00a0rovin\u011b x-y. Zabudov\u00e1n\u00ed platiny naopak vedlo k\u00a0pozorov\u00e1n\u00ed tzv. negativn\u00ed fotogravitaxe (\u201enegative photogravitaxis\u201c). Platinou obohacen\u00ed nanoroboti se tak pohybuj\u00ed proti gravitaci ve sm\u011bru osy z. Takov\u00e9to \u0159\u00edzen\u00ed rychlosti a sm\u011bru pohybu nanorobot\u016f sk\u00fdt\u00e1 potenci\u00e1l v\u00a0\u0159ad\u011b environment\u00e1ln\u00edch, chemick\u00fdch \u010di biomedic\u00ednsk\u00fdch aplikac\u00ed.[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=&#8220;in_container&#8220; full_screen_row_position=&#8220;middle&#8220; column_margin=&#8220;default&#8220; column_direction=&#8220;default&#8220; column_direction_tablet=&#8220;default&#8220; column_direction_phone=&#8220;default&#8220; scene_position=&#8220;center&#8220; text_color=&#8220;dark&#8220; text_align=&#8220;left&#8220; row_border_radius=&#8220;none&#8220; row_border_radius_applies=&#8220;bg&#8220; overflow=&#8220;visible&#8220; overlay_strength=&#8220;0.3&#8243; gradient_direction=&#8220;left_to_right&#8220; shape_divider_position=&#8220;bottom&#8220; bg_image_animation=&#8220;none&#8220; gradient_type=&#8220;default&#8220; shape_type=&#8220;&#8220;][vc_column column_padding=&#8220;no-extra-padding&#8220; column_padding_tablet=&#8220;inherit&#8220; column_padding_phone=&#8220;inherit&#8220; column_padding_position=&#8220;all&#8220; column_element_direction_desktop=&#8220;default&#8220; column_element_spacing=&#8220;default&#8220; desktop_text_alignment=&#8220;default&#8220; tablet_text_alignment=&#8220;default&#8220; phone_text_alignment=&#8220;default&#8220; background_color_opacity=&#8220;1&#8243; background_hover_color_opacity=&#8220;1&#8243;&#8230;<\/p>\n","protected":false},"author":2,"featured_media":6841,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":{"0":"post-6840","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-featured"},"_links":{"self":[{"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/posts\/6840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/comments?post=6840"}],"version-history":[{"count":3,"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/posts\/6840\/revisions"}],"predecessor-version":[{"id":6844,"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/posts\/6840\/revisions\/6844"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/media\/6841"}],"wp:attachment":[{"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/media?parent=6840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/categories?post=6840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscale.cz\/cs\/wp-json\/wp\/v2\/tags?post=6840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}