{"id":13005,"date":"2023-05-24T13:24:28","date_gmt":"2023-05-24T13:24:28","guid":{"rendered":"http:\/\/TheNextWeb=1396783"},"modified":"2023-05-24T13:24:28","modified_gmt":"2023-05-24T13:24:28","slug":"scientists-develop-artificial-leaf-that-could-power-the-cars-of-the-future","status":"publish","type":"post","link":"https:\/\/www.londonchiropracter.com\/?p=13005","title":{"rendered":"Scientists develop \u2018artificial leaf\u2019 that could power the cars of the future"},"content":{"rendered":"\n<p><span>Researchers from the University of Cambridge have developed an \u2018artificial leaf\u2019 that uses sunlight to convert water and carbon dioxide into ethanol and propanol.&nbsp;<\/span><\/p>\n<p><span>These so-called \u2018drop-in\u2019 fuels can directly power an internal combustion engine without any modifications, potentially offering a low-emissions alternative to gasoline.&nbsp;<\/span><\/p>\n<p><span>Unlike fossil fuels, these solar fuels produce net-zero carbon emissions, <\/span><a href=\"https:\/\/www.nature.com\/articles\/s41560-023-01262-3\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span>said<\/span><\/a><span> the researchers, and are entirely renewable. What\u2019s more, unlike most bioethanol, they do not divert any agricultural land away from food production.&nbsp; <\/span><b>&nbsp;<\/b><\/p>\n<p><span>Researchers made the artificial leaf from multiple layers including copper, glass, silver, and graphite. The leaf contains light absorbers \u2013 similar to the molecules in plants that harvest sunlight \u2013 which are combined with a catalyst.<\/span><\/p>\n<p><span>This catalyst, which is similar to chlorophyll, the catalyst for photosynthesis in a real leaf, is made from two elements \u2014 copper and palladium. In the presence of sunlight, the catalyst converts <\/span><span>CO<\/span><span>2<\/span><span> to ethanol and propanol, and the water into oxygen.<\/span><\/p>\n<figure class=\"post-image post-mediaBleed aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1396788 js-lazy\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar.jpeg\" alt width=\"1640\" height=\"1230\" sizes=\"(max-width: 1640px) 100vw, 1640px\" data-srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar.jpeg 1640w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-280x210.jpeg 280w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-180x135.jpeg 180w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-360x270.jpeg 360w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-1536x1152.jpeg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-796x597.jpeg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-1592x1194.jpeg 1592w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-368x276.jpeg 368w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-736x552.jpeg 736w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-1200x900.jpeg 1200w\"><figcaption><a href=\"https:\/\/thenextweb.com\/news\/artificial-leaf-cars-sun-fuel#\" data-url=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Feditorial.thenextweb.com%2Fdeep-tech%2F2023%2F05%2F24%2Fartificial-leaf-cars-sun-fuel%2F&amp;via=thenextweb&amp;related=thenextweb&amp;text=Check out this picture on: This artificial leaf doesn\u2019t look much like the real thing, but it gets the job done, apparently (Credit: Motiar Rahaman\/University of Cambridge)\" data-title=\"Share This artificial leaf doesn\u2019t look much like the real thing, but it gets the job done, apparently (Credit: Motiar Rahaman\/University of Cambridge) on Twitter\" data-width=\"685\" data-height=\"500\" class=\"post-image-share popitup\" title=\"Share This artificial leaf doesn\u2019t look much like the real thing, but it gets the job done, apparently (Credit: Motiar Rahaman\/University of Cambridge) on Twitter\"><i class=\"icon icon--inline icon--twitter--dark\"><\/i><\/a>This artificial leaf doesn\u2019t look much like the real thing, but it gets the job done, apparently (Credit: Motiar Rahaman\/University of Cambridge)<\/figcaption><noscript><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1396788\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar.jpeg\" alt width=\"1640\" height=\"1230\" srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar.jpeg 1640w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-280x210.jpeg 280w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-180x135.jpeg 180w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-360x270.jpeg 360w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-1536x1152.jpeg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-796x597.jpeg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-1592x1194.jpeg 1592w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-368x276.jpeg 368w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-736x552.jpeg 736w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2023\/05\/artificial-leaf-solar-1200x900.jpeg 1200w\"><\/noscript><\/figure>\n<p><span>For years, the research team has been investigating ways to harness photosynthesis to produce sustainable fuels, but these artificial leaves have only been able to produce simple chemicals like syngas \u2014 <\/span><span>a mixture of hydrogen and carbon monoxide that is used to produce fuels, pharmaceuticals, plastics, and fertilisers.<\/span><\/p>\n<p><span>But this latest breakthrough has enabled scientists to produce clean ethanol and propanol without producing syngas at all. Eliminating this step makes the technology \u201cmore practical and scalable,\u201d said the researchers.&nbsp;<\/span><\/p>\n<p><span>While other scientists have been able to produce similar chemicals using electrical power, this is slated to be the first time that such complex chemicals have been produced with an artificial leaf using only sunlight.&nbsp;&nbsp;<\/span><\/p>\n<p><span>While the technology is still at laboratory scale, the researchers say their artificial leaves are an important step in the transition away from a fossil fuel-based economy.<\/span><\/p>\n<p><span>\u201cEven though there\u2019s still work to be done, we\u2019ve shown what these artificial leaves are capable of doing,\u201d said <\/span><span>Professor Erwin Reisner, who led the research.<\/span><span> \u201cIt\u2019s important to show that we can go beyond the simplest molecules and make things that are directly useful as we transition away from fossil fuels.\u201d<\/span><\/p>\n<p><span>The team is now working to optimise the light absorbers so that the<\/span><span>y can better absorb sunlight. They are also working on optimising the catalyst so it can convert more sunlight into fuel.<\/span><\/p>\n<p><span>Further work will also be required to make the device scalable so that it can produce large volumes of fuel. In the future, though, cars could use the technology to produce clean fuel on the go. <\/span><\/p>\n<p> <a href=\"https:\/\/thenextweb.com\/news\/artificial-leaf-cars-sun-fuel\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers from the University of Cambridge have developed an \u2018artificial leaf\u2019 that uses sunlight to convert water and carbon dioxide into ethanol and propanol.&nbsp; These so-called \u2018drop-in\u2019 fuels can directly power an&#8230;<\/p>\n","protected":false},"author":1,"featured_media":13006,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts\/13005"}],"collection":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13005"}],"version-history":[{"count":0,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts\/13005\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/media\/13006"}],"wp:attachment":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}