{"id":65844,"date":"2023-12-20T11:09:13","date_gmt":"2023-12-20T14:09:13","guid":{"rendered":"https:\/\/cnpem.br\/project\/dispositivo-para-producao-de-hidrogenio-verde\/"},"modified":"2026-07-31T16:55:12","modified_gmt":"2026-07-31T19:55:12","slug":"dispositivo-para-producao-de-hidrogenio-verde","status":"publish","type":"dt_portfolio","link":"https:\/\/cnpem.br\/en\/project\/dispositivo-para-producao-de-hidrogenio-verde\/","title":{"rendered":"Dispositivo para produ\u00e7\u00e3o de hidrog\u00eanio verde"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column width=&#8221;3\/4&#8243;][vc_custom_heading text=&#8221;Desafio&#8221; google_fonts=&#8221;font_family:Yeseva%20One%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">A crescente demanda por fontes alternativas de energia tem despertado o interesse por pesquisa e desenvolvimento de materiais para produ\u00e7\u00e3o de H2 pela quebra da mol\u00e9cula de \u00e1gua, tanto devido ao valor econ\u00f4mico dessa fonte de energia, quanto pelo seu impacto ambiental positivo. No caso espec\u00edfico de rea\u00e7\u00f5es qu\u00edmicas envolvendo libera\u00e7\u00e3o de gases, um problema bastante cr\u00edtico que ocorre quando se aumenta as dimens\u00f5es desses materiais \u00e9 o surgimento das bolhas provenientes dos gases no decorrer da an\u00e1lise, o que compromete os estudos de estabilidade, devido \u00e0 forma\u00e7\u00e3o de uma barreira sobre o eletrodo com queda da sua efici\u00eancia.<\/p>\n<p>[\/vc_column_text][vc_custom_heading text=&#8221;Tecnologia&#8221; google_fonts=&#8221;font_family:Yeseva%20One%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">Para tratar desses problemas e de outros que causam a queda de efici\u00eancia da c\u00e9lula fotoeletroqu\u00edmica, o CNPEM desenvolveu um dispositivo, capaz de atender tanto os estudos de fotoeletr\u00f3lise\/fotoeletroqu\u00edmicos, quanto os problemas de estudos convencionais de corros\u00e3o, eletrocat\u00e1lise, fotodegrada\u00e7\u00e3o, dentre outros. A inven\u00e7\u00e3o apresenta uma c\u00e9lula fotoeletroqu\u00edmica, configurada para controlar condi\u00e7\u00f5es de temperatura, pH e vaz\u00e3o de eletr\u00f3lito, que s\u00e3o par\u00e2metros importantes durante um ensaio para produ\u00e7\u00e3o de hidrog\u00eanio por fotoeletr\u00f3lise da \u00e1gua. A geometria dos componentes do dispositivo gerador de H2, a sua disposi\u00e7\u00e3o e o controle de escoamento permitem manter a temperatura e pH do ensaio em valores desej\u00e1veis, al\u00e9m de evitar a forma\u00e7\u00e3o de bolhas de g\u00e1s sobre o eletrodo, melhorando a performance fotoeletrocatal\u00edtica.<\/p>\n<p>[\/vc_column_text][vc_cta h2=&#8221;Diferenciais da tecnologia&#8221; h2_font_container=&#8221;tag:h3|text_align:left&#8221; h2_google_fonts=&#8221;font_family:Yeseva%20One%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221; add_icon=&#8221;left&#8221; i_icon_fontawesome=&#8221;fas fa-exclamation-circle&#8221; i_color=&#8221;violet&#8221; use_custom_fonts_h2=&#8221;true&#8221;]<\/p>\n<ul>\n<li>Controle simult\u00e2neo das condi\u00e7\u00f5es de vaz\u00e3o de eletr\u00f3lito, temperatura e pH;<\/li>\n<li>Evita a forma\u00e7\u00e3o de bolhas de g\u00e1s sobre o eletrodo;<\/li>\n<li>Aprimoramento da efici\u00eancia catal\u00edtica.<\/li>\n<\/ul>\n<p>[\/vc_cta][\/vc_column][vc_column width=&#8221;1\/4&#8243;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-20c633ef8c4087496f07dc020ac81ab1.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-20c633ef8c4087496f07dc020ac81ab1.enable-bg-rollover .rollover-video i {\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-20c633ef8c4087496f07dc020ac81ab1 .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-20c633ef8c4087496f07dc020ac81ab1 .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-20c633ef8c4087496f07dc020ac81ab1 alignnone  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:500px;\" data-pretty-share=\"facebook,twitter,linkedin,whatsapp\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img fetchpriority=\"high\" decoding=\"async\" class=\"preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20500%20500&#39;%2F%3E\" data-src=\"https:\/\/cnpem.br\/wp-content\/uploads\/2023\/12\/dispositivo-producao-hidrogenio-verde-500x500.jpg\" data-srcset=\"https:\/\/cnpem.br\/wp-content\/uploads\/2023\/12\/dispositivo-producao-hidrogenio-verde-500x500.jpg 500w, https:\/\/cnpem.br\/wp-content\/uploads\/2023\/12\/dispositivo-producao-hidrogenio-verde.jpg 945w\" loading=\"eager\" sizes=\"(max-width: 500px) 100vw, 500px\" width=\"500\" height=\"500\"  data-dt-location=\"https:\/\/cnpem.br\/en\/project\/dispositivo-para-producao-de-hidrogenio-verde\/dispositivo-producao-hidrogenio-verde\/\" style=\"--ratio: 500 \/ 500;\" alt=\"\" \/><\/div><\/div><\/div>[vc_empty_space height=&#8221;26px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/3&#8243;][vc_separator color=&#8221;violet&#8221; border_width=&#8221;3&#8243;][vc_custom_heading text=&#8221;Escala de desenvolvimento&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; google_fonts=&#8221;font_family:Yeseva%20One%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221;][vc_column_text]TRL 5<br \/>\nTecnologia validada<br \/>\nem ambiente relevante[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_separator color=&#8221;violet&#8221; border_width=&#8221;3&#8243;][vc_custom_heading text=&#8221;Propriedade intelectual&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; google_fonts=&#8221;font_family:Yeseva%20One%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221;][vc_column_text]CNPEM<br \/>\nPI BR 10 2023 008457 5<br \/>\nFlavio Souza | Gabriel Morais | Ingrid Gutierrez[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_separator color=&#8221;violet&#8221; border_width=&#8221;3&#8243;][vc_custom_heading text=&#8221;D\u00favidas e licenciamento&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; google_fonts=&#8221;font_family:Yeseva%20One%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221;][vc_column_text]ID da tecnologia: PI153<br \/>\n<a href=\"mailto:inovacao@cnpem.br\">inovacao@cnpem.br<\/a><br \/>\n19 3512-1174[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_custom_heading text=&#8221;Objetivos do<br \/>\nDesenvolvimento<br \/>\nSustent\u00e1vel&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; google_fonts=&#8221;font_family:Yeseva%20One%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-d50af909ff5889c9dd7aafd7a93885ec.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-d50af909ff5889c9dd7aafd7a93885ec.enable-bg-rollover .rollover-video i {\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-d50af909ff5889c9dd7aafd7a93885ec .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-d50af909ff5889c9dd7aafd7a93885ec .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-d50af909ff5889c9dd7aafd7a93885ec alignnone  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; 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margin-bottom:0px; margin-left:0px; margin-right:0px; width:500px;\" data-pretty-share=\"facebook,twitter,linkedin,whatsapp\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img decoding=\"async\" class=\"preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20500%20500&#39;%2F%3E\" data-src=\"https:\/\/cnpem.br\/wp-content\/uploads\/2022\/04\/17-Parceria-pelas-Metas.-Vetorizada.-PNG.-Com-titulo.-Colorida-500x500.png\" data-srcset=\"https:\/\/cnpem.br\/wp-content\/uploads\/2022\/04\/17-Parceria-pelas-Metas.-Vetorizada.-PNG.-Com-titulo.-Colorida-500x500.png 500w, https:\/\/cnpem.br\/wp-content\/uploads\/2022\/04\/17-Parceria-pelas-Metas.-Vetorizada.-PNG.-Com-titulo.-Colorida-1000x1000.png 1000w\" loading=\"eager\" sizes=\"(max-width: 500px) 100vw, 500px\" width=\"500\" height=\"500\"  data-dt-location=\"https:\/\/cnpem.br\/en\/project\/dispositivos-biocompativeis\/17-parceria-pelas-metas-vetorizada-png-com-titulo-colorida\/\" style=\"--ratio: 500 \/ 500;\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column width=&#8221;3\/4&#8243;][vc_custom_heading text=&#8221;Desafio&#8221; google_fonts=&#8221;font_family:Yeseva%20One%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221;][vc_column_text] A crescente demanda por fontes alternativas de energia tem despertado o interesse por pesquisa e desenvolvimento de materiais para produ\u00e7\u00e3o de H2 pela quebra da mol\u00e9cula&hellip;<\/p>\n","protected":false},"author":17,"featured_media":33743,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_links_to":"","_links_to_target":""},"escala_trl":[2747],"dt_portfolio_category":[2753,1345,1338,1350],"dt_portfolio_tags":[],"class_list":["post-65844","dt_portfolio","type-dt_portfolio","status-publish","has-post-thumbnail","hentry","escala_trl-trl-5","dt_portfolio_category-components","dt_portfolio_category-energy","dt_portfolio_category-innovation","dt_portfolio_category-energy-production","dt_portfolio_category-2753","dt_portfolio_category-1345","dt_portfolio_category-1338","dt_portfolio_category-1350","description-off"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dispositivo para produ\u00e7\u00e3o de hidrog\u00eanio verde - CNPEM<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cnpem.br\/en\/project\/dispositivo-para-producao-de-hidrogenio-verde\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dispositivo para produ\u00e7\u00e3o de hidrog\u00eanio verde - CNPEM\" \/>\n<meta property=\"og:description\" content=\"[vc_row][vc_column width=&#8221;3\/4&#8243;][vc_custom_heading text=&#8221;Desafio&#8221; google_fonts=&#8221;font_family:Yeseva%20One%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221;][vc_column_text] A crescente demanda por fontes alternativas de energia tem despertado o interesse por pesquisa e desenvolvimento de materiais para produ\u00e7\u00e3o de H2 pela quebra da mol\u00e9cula&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cnpem.br\/en\/project\/dispositivo-para-producao-de-hidrogenio-verde\/\" \/>\n<meta property=\"og:site_name\" content=\"CNPEM\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-31T19:55:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cnpem.br\/wp-content\/uploads\/2023\/12\/dispositivo-producao-hidrogenio-verde.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"945\" \/>\n\t<meta property=\"og:image:height\" content=\"945\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cnpem.br\\\/en\\\/project\\\/dispositivo-para-producao-de-hidrogenio-verde\\\/\",\"url\":\"https:\\\/\\\/cnpem.br\\\/en\\\/project\\\/dispositivo-para-producao-de-hidrogenio-verde\\\/\",\"name\":\"Dispositivo para produ\u00e7\u00e3o de hidrog\u00eanio verde - CNPEM\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cnpem.br\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/cnpem.br\\\/en\\\/project\\\/dispositivo-para-producao-de-hidrogenio-verde\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/cnpem.br\\\/en\\\/project\\\/dispositivo-para-producao-de-hidrogenio-verde\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cnpem.br\\\/wp-content\\\/uploads\\\/2023\\\/12\\\/dispositivo-producao-hidrogenio-verde.jpg\",\"datePublished\":\"2023-12-20T14:09:13+00:00\",\"dateModified\":\"2026-07-31T19:55:12+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cnpem.br\\\/en\\\/project\\\/dispositivo-para-producao-de-hidrogenio-verde\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cnpem.br\\\/en\\\/project\\\/dispositivo-para-producao-de-hidrogenio-verde\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/cnpem.br\\\/en\\\/project\\\/dispositivo-para-producao-de-hidrogenio-verde\\\/#primaryimage\",\"url\":\"https:\\\/\\\/cnpem.br\\\/wp-content\\\/uploads\\\/2023\\\/12\\\/dispositivo-producao-hidrogenio-verde.jpg\",\"contentUrl\":\"https:\\\/\\\/cnpem.br\\\/wp-content\\\/uploads\\\/2023\\\/12\\\/dispositivo-producao-hidrogenio-verde.jpg\",\"width\":945,\"height\":945},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cnpem.br\\\/en\\\/project\\\/dispositivo-para-producao-de-hidrogenio-verde\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/cnpem.br\\\/en\\\/home\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Portfolio\",\"item\":\"https:\\\/\\\/cnpem.br\\\/project\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Dispositivo para produ\u00e7\u00e3o de hidrog\u00eanio verde\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/cnpem.br\\\/#website\",\"url\":\"https:\\\/\\\/cnpem.br\\\/\",\"name\":\"Centro Nacional de Pesquisa em Energia e Materiais\",\"description\":\"Centro Nacional de Pesquisa em Energia e Materiais\",\"alternateName\":\"CNPEM\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/cnpem.br\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Dispositivo para produ\u00e7\u00e3o de hidrog\u00eanio verde - CNPEM","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cnpem.br\/en\/project\/dispositivo-para-producao-de-hidrogenio-verde\/","og_locale":"en_US","og_type":"article","og_title":"Dispositivo para produ\u00e7\u00e3o de hidrog\u00eanio verde - CNPEM","og_description":"[vc_row][vc_column width=&#8221;3\/4&#8243;][vc_custom_heading text=&#8221;Desafio&#8221; 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