{"id":7033,"date":"2025-07-14T10:36:45","date_gmt":"2025-07-14T08:36:45","guid":{"rendered":"https:\/\/www.techscale.cz\/cs\/?p=7033"},"modified":"2025-07-14T12:03:56","modified_gmt":"2025-07-14T10:03:56","slug":"vystava-fotografii-z-projektu-op-jak-startuje-v-olomouci-nechybi-ani-techscale","status":"publish","type":"post","link":"https:\/\/www.techscale.cz\/cs\/2025\/07\/14\/vystava-fotografii-z-projektu-op-jak-startuje-v-olomouci-nechybi-ani-techscale\/","title":{"rendered":"P\u0159\u00ednosy i budouc\u00ed potenci\u00e1l atom\u00e1rn\u00edch katalyz\u00e1tor\u016f shrnuje p\u0159ehledov\u00e1 studie"},"content":{"rendered":"[vc_row type=“in_container“ full_screen_row_position=“middle“ column_margin=“default“ column_direction=“default“ column_direction_tablet=“default“ column_direction_phone=“default“ scene_position=“center“ text_color=“dark“ text_align=“left“ row_border_radius=“none“ row_border_radius_applies=“bg“ overflow=“visible“ overlay_strength=“0.3″ gradient_direction=“left_to_right“ shape_divider_position=“bottom“ bg_image_animation=“none“ gradient_type=“default“ shape_type=““][vc_column column_padding=“no-extra-padding“ column_padding_tablet=“inherit“ column_padding_phone=“inherit“ column_padding_position=“all“ column_element_direction_desktop=“default“ column_element_spacing=“default“ desktop_text_alignment=“default“ tablet_text_alignment=“default“ phone_text_alignment=“default“ background_color_opacity=“1″ background_hover_color_opacity=“1″ column_backdrop_filter=“none“ column_shadow=“none“ column_border_radius=“none“ column_link_target=“_self“ column_position=“default“ gradient_direction=“left_to_right“ overlay_strength=“0.3″ width=“1\/1″ tablet_width_inherit=“default“ animation_type=“default“ bg_image_animation=“none“ border_type=“simple“ column_border_width=“none“ column_border_style=“solid“][split_line_heading animation_type=“line-reveal-by-space“ font_style=“h2″ line_reveal_by_space_text_effect=“default“ content_alignment=“default“ mobile_content_alignment=“inherit“ link_target=“_self“ text_content=“Komplexn\u00ed pohled na novou generaci materi\u00e1l\u016f \u2013 atom\u00e1rn\u00ed katalyz\u00e1tory (SACs) \u2013 p\u0159in\u00e1\u0161\u00ed p\u0159ehledov\u00fd \u010dl\u00e1nek v \u010dasopise ACS Catalysis, kter\u00fd vznikl spoluprac\u00ed v\u011bdc\u016f z CATRIN Univerzity Palack\u00e9ho, CEITEC, V\u0160B-TUO a italsk\u00e9 Universit\u00e0 di Catania. Tyto unik\u00e1tn\u00ed struktury p\u0159edstavuj\u00ed pr\u016flom v oblasti elektrokatal\u00fdzy, tedy proces\u016f nezbytn\u00fdch pro rozvoj technologi\u00ed na v\u00fdrobu \u010dist\u00e9 energie. Na p\u0159ehledovou studii odkazuje i tituln\u00ed str\u00e1nka presti\u017en\u00edho \u010dasopisu.“ font_size=“2vw“ font_size_phone=“5vw“ font_line_height=“1.3″][\/split_line_heading][divider line_type=“No Line“ custom_height=“25″][vc_column_text]Auto\u0159i popsali historii v\u00fdvoje katalyz\u00e1tor\u016f od objemov\u00fdch materi\u00e1l\u016f p\u0159es nano\u010d\u00e1stice a nanoklastry a\u017e po katalyz\u00e1tory tvo\u0159en\u00e9 jednotliv\u00fdmi atomy (SACs \u2013\u00a0single-atom catalysts<\/em>), kter\u00e9 p\u0159edstavuj\u00ed vrchol in\u017een\u00fdrstv\u00ed katalyz\u00e1tor\u016f. Atom\u00e1rn\u00ed katalyz\u00e1tory z\u00e1sadn\u011b prom\u011bnily elektrokatalytick\u00e9 procesy d\u00edky maxim\u00e1ln\u00edmu vyu\u017eit\u00ed atom\u016f a mo\u017enosti p\u0159esn\u00e9ho lad\u011bn\u00ed jejich vlastnost\u00ed.<\/p>\n

\u201eV p\u0159ehledov\u00e9 studii jsme se v\u011bnovali synt\u00e9ze, charakterizaci a teoretick\u00e9mu modelov\u00e1n\u00ed SACs a p\u0159inesli jsme komplexn\u00ed anal\u00fdzu nejmodern\u011bj\u0161\u00edch metodologi\u00ed, kter\u00e9 se v\u00a0t\u00e9to oblasti vyu\u017e\u00edvaj\u00ed. Zam\u011b\u0159ili jsme se na ned\u00e1vn\u00e9 pr\u016flomy v r\u016fzn\u00fdch elektrokatalytick\u00fdch reakc\u00edch, v\u010detn\u011b evoluce vod\u00edku a kysl\u00edku p\u0159i \u0161t\u011bpen\u00ed vody, redukce kysl\u00edku v zinko-vzduchov\u00fdch bateri\u00edch a palivov\u00fdch \u010dl\u00e1nc\u00edch, redukce CO\u2082 (CO\u2082RR) a zelen\u00e9 synt\u00e9zy amoniaku.\u201c uvedl jeden ze\u00a0spoluautor\u016f Michal Otyepka.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=“in_container“ full_screen_row_position=“middle“ column_margin=“default“ column_direction=“default“ column_direction_tablet=“default“ column_direction_phone=“default“ scene_position=“center“ left_padding_desktop=“5%“ constrain_group_2=“yes“ right_padding_desktop=“5%“ text_color=“dark“ text_align=“left“ row_border_radius=“none“ row_border_radius_applies=“bg“ overflow=“visible“ overlay_strength=“0.3″ gradient_direction=“left_to_right“ shape_divider_position=“bottom“ bg_image_animation=“none“ gradient_type=“default“ shape_type=““][vc_column column_padding=“no-extra-padding“ column_padding_tablet=“inherit“ column_padding_phone=“inherit“ column_padding_position=“all“ column_element_direction_desktop=“default“ column_element_spacing=“default“ desktop_text_alignment=“default“ tablet_text_alignment=“default“ phone_text_alignment=“default“ background_color_opacity=“1″ background_hover_color_opacity=“1″ column_backdrop_filter=“none“ column_shadow=“none“ column_border_radius=“none“ column_link_target=“_self“ column_position=“default“ gradient_direction=“left_to_right“ overlay_strength=“0.3″ width=“1\/1″ tablet_width_inherit=“default“ animation_type=“default“ bg_image_animation=“none“ border_type=“simple“ column_border_width=“none“ column_border_style=“solid“][image_with_animation image_url=“7034″ image_size=“full“ animation_type=“entrance“ animation=“None“ animation_movement_type=“transform_y“ hover_animation=“none“ alignment=“center“ border_radius=“10px“ box_shadow=“none“ image_loading=“default“ max_width=“100%“ max_width_mobile=“default“][\/vc_column][\/vc_row][vc_row type=“in_container“ full_screen_row_position=“middle“ column_margin=“default“ column_direction=“default“ column_direction_tablet=“default“ column_direction_phone=“default“ scene_position=“center“ text_color=“dark“ text_align=“left“ row_border_radius=“none“ row_border_radius_applies=“bg“ overflow=“visible“ overlay_strength=“0.3″ gradient_direction=“left_to_right“ shape_divider_position=“bottom“ bg_image_animation=“none“][vc_column column_padding=“no-extra-padding“ column_padding_tablet=“inherit“ column_padding_phone=“inherit“ column_padding_position=“all“ column_element_direction_desktop=“default“ column_element_spacing=“default“ desktop_text_alignment=“default“ tablet_text_alignment=“default“ phone_text_alignment=“default“ background_color_opacity=“1″ background_hover_color_opacity=“1″ column_backdrop_filter=“none“ column_shadow=“none“ column_border_radius=“none“ column_link_target=“_self“ column_position=“default“ gradient_direction=“left_to_right“ overlay_strength=“0.3″ width=“1\/1″ tablet_width_inherit=“default“ animation_type=“default“ bg_image_animation=“none“ border_type=“simple“ column_border_width=“none“ column_border_style=“solid“][vc_column_text]\u201eSACs p\u0159ekon\u00e1vaj\u00ed kompromisy mezi aktivitou, selektivitou a stabilitou \u2013 sni\u017euj\u00ed energetick\u00e9 bari\u00e9ry, ovliv\u0148uj\u00ed reak\u010dn\u00ed mechanismy a otev\u00edraj\u00ed nov\u00e9 mo\u017enosti pro zelen\u00e9 technologie. V\u011b\u0159\u00edme, \u017ee studie m\u016f\u017ee b\u00fdt u\u017eite\u010dn\u00e1 pro v\u0161echny v\u00fdzkumn\u00edky, kte\u0159\u00ed pracuj\u00ed na pomez\u00ed katal\u00fdzy a udr\u017eiteln\u00e9 energetiky,\u201c doplnil dal\u0161\u00ed z\u00a0autor\u016f Martin Pumera.<\/p>\n

Krom\u011b shrnut\u00ed sou\u010dasn\u00e9ho stavu elektrokatal\u00fdzy s vyu\u017eit\u00edm SACs studie p\u0159edstavuje budouc\u00ed sm\u011bry v\u00fdzkumu s c\u00edlem \u0159e\u0161it energetick\u00e9 v\u00fdzvy budoucnosti a slou\u017e\u00ed jako cenn\u00fd zdroj pro dal\u0161\u00ed rozvoj oboru. Auto\u0159i nicm\u00e9n\u011b uv\u00e1d\u011bj\u00ed, \u017ee navzdory dosavadn\u00edm pokrok\u016fm je pro pln\u00e9 vyu\u017eit\u00ed potenci\u00e1lu SACs nezbytn\u00e9 hlub\u0161\u00ed pochopen\u00ed mechanism\u016f prob\u00edhaj\u00edc\u00edch p\u0159i re\u00e1ln\u00fdch provozn\u00edch podm\u00ednk\u00e1ch. To si vy\u017e\u00e1d\u00e1 propojen\u00ed spektroskopick\u00fdch a mikroskopick\u00fdch metod,<\/strong>\u00a0kter\u00e9 umo\u017en\u00ed zachytit dynamiku katalyz\u00e1tor\u016f b\u011bhem reakc\u00ed. V\u00fdznamnou roli sehraje tak\u00e9 v\u00fdpo\u010detn\u00ed modelov\u00e1n\u00ed podpo\u0159en\u00e9 strojov\u00fdm u\u010den\u00edm, kter\u00e9 m\u016f\u017ee urychlit objevov\u00e1n\u00ed nov\u00fdch SACs a c\u00edlen\u011b optimalizovat jejich vlastnosti pro konkr\u00e9tn\u00ed reakce.<\/p>\n

Dal\u0161\u00ed slibnou cestou je integrace SACs do hybridn\u00edch syst\u00e9m\u016f, jako jsou fotoelektrokatalytick\u00e1 za\u0159\u00edzen\u00ed, kter\u00e1 by mohla spojit v\u00fdhody fotokatal\u00fdzy a elektrokatal\u00fdzy v jedn\u00e9 platform\u011b a revolu\u010dn\u011b tak zm\u011bnit produkci obnoviteln\u00e9 energie. Tyto procesy se teprve za\u010d\u00ednaj\u00ed zkoumat, ale maj\u00ed potenci\u00e1l p\u0159in\u00e9st nov\u00e9 p\u0159\u00edstupy k v\u00fdrob\u011b zelen\u00fdch paliv i cenn\u00fdch chemick\u00fdch l\u00e1tek.<\/p>\n

\u010cl\u00e1nek s\u00a0n\u00e1zvem\u00a0Single Atom Engineering for Electrocatalysis: Fundamentals and Applications<\/a>\u00a0zohled\u0148uje i v\u00fdsledky projekt\u016f TECHSCALE z\u00a0opera\u010dn\u00edho programu Jan Amos Komensk\u00fd a REFRESH z\u00a0opera\u010dn\u00edho programu Spravedliv\u00e1 transformace.[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"

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