{"id":7705,"date":"2026-06-16T14:44:00","date_gmt":"2026-06-16T12:44:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/japonski-znanstveniki-z-novim-izumom-poenostavljajo-pridobivanje-cistega-goriva\/"},"modified":"2026-06-16T14:44:00","modified_gmt":"2026-06-16T12:44:00","slug":"japonski-znanstveniki-z-novim-izumom-poenostavljajo-pridobivanje-cistega-goriva","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/fr\/des-scientifiques-japonais-simplifient-la-production-de-carburant-propre-grace-a-une-nouvelle-invention\/","title":{"rendered":"Des scientifiques japonais simplifient la production de carburant propre gr\u00e2ce \u00e0 une nouvelle invention"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La photosynth\u00e8se artificielle utilise la lumi\u00e8re du soleil pour convertir l&#039;eau et le dioxyde de carbone en carburants utilisables ou en agents de production d&#039;\u00e9lectricit\u00e9. L&#039;un des principaux produits de ce processus est l&#039;acide formique, qui sert de milieu de stockage d&#039;\u00e9nergie efficace dans les piles \u00e0 combustible. L&#039;\u00e9l\u00e9ment central de ce syst\u00e8me est un \u00e9lectrolyseur, un appareil qui convertit l&#039;\u00e9lectricit\u00e9 produite par les cellules solaires en \u00e9nergie chimique, permettant ainsi la cr\u00e9ation et le stockage de ce \u00ab\u00a0carburant\u00a0\u00bb.<br><br>Le principal d\u00e9fi de ce type de technologie r\u00e9side, bien s\u00fbr, dans les variations de l&#039;ensoleillement au cours de la journ\u00e9e. Pour garantir un fonctionnement optimal, les appareils classiques sont \u00e9quip\u00e9s de la technologie MPPT (suivi du point de puissance maximale), qui ajuste en permanence la tension et le courant. Ces solutions n\u00e9cessitent g\u00e9n\u00e9ralement des composants \u00e9lectroniques et des batteries suppl\u00e9mentaires pour stabiliser le flux d&#039;\u00e9nergie, ce qui augmente consid\u00e9rablement le co\u00fbt final.<br><br>Une \u00e9quipe de recherche dirig\u00e9e par le professeur associ\u00e9 Yasuo Matsubara et le professeur Yutaka Amao du Centre de recherche sur la photosynth\u00e8se artificielle, en collaboration avec Iida Group Holdings Co., Ltd., a mis au point une solution ing\u00e9nieuse. Ils ont enti\u00e8rement repens\u00e9 l&#039;\u00e9lectrolyseur en utilisant un \u00e9lectrolyte solide sp\u00e9cial. Cette nouvelle conception permet \u00e0 l&#039;appareil d&#039;assurer lui-m\u00eame la fonction MPPT, rendant ainsi superflus les contr\u00f4leurs externes, les onduleurs et les batteries.<br><br>Le syst\u00e8me fonctionne en ajustant automatiquement ses propri\u00e9t\u00e9s \u00e9lectriques gr\u00e2ce \u00e0 la modification de ses caract\u00e9ristiques thermiques et de sa r\u00e9sistance. \u00c0 mesure que l&#039;intensit\u00e9 du rayonnement solaire augmente, l&#039;\u00e9lectrolyseur chauffe naturellement. Cet \u00e9chauffement entra\u00eene une baisse de la r\u00e9sistance \u00e9lectrique, permettant ainsi la libre circulation du courant. Gr\u00e2ce \u00e0 ce ph\u00e9nom\u00e8ne d&#039;autor\u00e9gulation, la production de carburant reste stable tout au long de la journ\u00e9e, et le syst\u00e8me est enti\u00e8rement automatis\u00e9 et ind\u00e9pendant de tout composant externe co\u00fbteux.<br><br>Les scientifiques ont confirm\u00e9 l&#039;efficacit\u00e9 du prototype lors de tests en ext\u00e9rieur, o\u00f9 le dispositif a produit de l&#039;acide formique avec succ\u00e8s et fiabilit\u00e9 malgr\u00e9 des conditions d&#039;\u00e9clairage variables. Cette technologie avait d\u00e9j\u00e0 \u00e9t\u00e9 pr\u00e9sent\u00e9e avec succ\u00e8s \u00e0 l&#039;exposition Osaka Kansai Expo 2025, dans le pavillon commun du groupe Iida et de l&#039;universit\u00e9. Le syst\u00e8me y avait produit suffisamment d&#039;acide formique pour alimenter une maquette, d\u00e9montrant ainsi son potentiel pratique pour une utilisation future et l&#039;alimentation de divers appareils domestiques. Les r\u00e9sultats de cette recherche ont \u00e9t\u00e9 publi\u00e9s dans la revue sp\u00e9cialis\u00e9e EES Solar.<\/p>","protected":false},"excerpt":{"rendered":"<p>Umetna fotosinteza izkori\u0161\u010da son\u010dno svetlobo za pretvorbo vode in ogljikovega dioksida v uporabna goriva oziroma v sredstva za proizvodnjo elektri\u010dne energije. En izmed klju\u010dnih produktov tega postopka je mravlji\u010dna kislina, ki slu\u017ei kot u\u010dinkovit medij za shranjevanje energije v gorilnih celicah. Osrednji del tega sistema predstavlja elektrolizer, naprava, ki elektriko iz son\u010dnih celic pretvori v [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[718],"class_list":["post-7705","post","type-post","status-publish","format-standard","hentry","category-zivljenjski-slog","tag-avtomobili"],"acf":{"subtitle":"Raziskovalci z univerze Osaka Metropolitan University so razvili napreden sistem umetne fotosinteze, ki proizvaja ekolo\u0161ko mravljin\u010dno kislino brez uporabe dragih baterijskih nadzornih sistemov. ","heading":"","summary":"Znanstveniki iz Osake so razvili napravo za umetno fotosintezo, ki z lastnim prilagajanjem upora ob segrevanju stabilno proizvaja mravljin\u010dno kislino iz CO2 in vode. Sistem deluje brez zunanje elektronike in baterij, kar zni\u017euje stro\u0161ke.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2026\/06\/Artificial-Photosynthesis-Electrochemical-Fuel-Production-System-777x528-1-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2026\/06\/Artificial-Photosynthesis-Electrochemical-Fuel-Production-System-777x528-1.jpg","thumbnail_caption":"Foto: Osaka Metropolitan University","gallery":"","video_gallery":null,"author":"","links":null,"sources":[{"title":"scitechdaily","url":"https:\/\/scitechdaily.com\/battery-free-artificial-photosynthesis-turns-sunlight-water-and-co2-into-fuel\/"}],"skip_language":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Japonski znanstveniki z novim izumom poenostavljajo pridobivanje \u010distega goriva - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Znanstveniki iz Osake so razvili napravo za umetno fotosintezo, ki z lastnim prilagajanjem upora ob segrevanju stabilno proizvaja mravljin\u010dno kislino iz CO2 in vode. 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Osrednji del tega sistema predstavlja elektrolizer, naprava, ki elektriko iz son\u010dnih celic pretvori v [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/viva.racunalniske-novice.com\/fr\/des-scientifiques-japonais-simplifient-la-production-de-carburant-propre-grace-a-une-nouvelle-invention\/\" \/>\n<meta property=\"og:site_name\" content=\"Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-16T12:44:00+00:00\" \/>\n<meta name=\"author\" content=\"sinusiks\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"sinusiks\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/japonski-znanstveniki-z-novim-izumom-poenostavljajo-pridobivanje-cistega-goriva\/\",\"url\":\"https:\/\/viva.racunalniske-novice.com\/japonski-znanstveniki-z-novim-izumom-poenostavljajo-pridobivanje-cistega-goriva\/\",\"name\":\"Japonski znanstveniki z novim izumom poenostavljajo pridobivanje \u010distega goriva - Ra\u010dunalni\u0161ke novice\",\"isPartOf\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#website\"},\"datePublished\":\"2026-06-16T12:44:00+00:00\",\"dateModified\":\"2026-06-16T12:44:00+00:00\",\"author\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4\"},\"breadcrumb\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/japonski-znanstveniki-z-novim-izumom-poenostavljajo-pridobivanje-cistega-goriva\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/viva.racunalniske-novice.com\/japonski-znanstveniki-z-novim-izumom-poenostavljajo-pridobivanje-cistega-goriva\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/japonski-znanstveniki-z-novim-izumom-poenostavljajo-pridobivanje-cistega-goriva\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/viva.racunalniske-novice.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Japonski znanstveniki z novim izumom poenostavljajo pridobivanje \u010distega goriva\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#website\",\"url\":\"https:\/\/viva.racunalniske-novice.com\/en\/\",\"name\":\"Ra\u010dunalni\u0161ke novice\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/viva.racunalniske-novice.com\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4\",\"name\":\"sinusiks\",\"sameAs\":[\"https:\/\/ml.racunalniske-novice.com\"],\"url\":\"https:\/\/viva.racunalniske-novice.com\/fr\/author\/sinusiks\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Japonski znanstveniki z novim izumom poenostavljajo pridobivanje \u010distega goriva - Ra\u010dunalni\u0161ke novice","description":"Znanstveniki iz Osake so razvili napravo za umetno fotosintezo, ki z lastnim prilagajanjem upora ob segrevanju stabilno proizvaja mravljin\u010dno kislino iz CO2 in vode. 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