{"id":10706,"date":"2022-03-25T09:41:15","date_gmt":"2022-03-25T09:41:15","guid":{"rendered":"http:\/\/TheNextWeb=1383164"},"modified":"2022-03-25T09:41:15","modified_gmt":"2022-03-25T09:41:15","slug":"quantum-charging-ev-batteries-could-juice-you-car-faster-than-pumping-gas","status":"publish","type":"post","link":"https:\/\/www.londonchiropracter.com\/?p=10706","title":{"rendered":"\u2018Quantum charging\u2019 EV batteries could juice you car faster than pumping gas"},"content":{"rendered":"\n<div><img decoding=\"async\" src=\"https:\/\/img-cdn.tnwcdn.com\/image\/shift?filter_last=1&amp;fit=1280%2C640&amp;url=https%3A%2F%2Fcdn0.tnwcdn.com%2Fwp-content%2Fblogs.dir%2F1%2Ffiles%2F2022%2F03%2FUntitled-design-68.jpg&amp;signature=67eecc3aaded164970268129f632e5d3\" class=\"ff-og-image-inserted\"><\/div>\n<p>When it comes to <a href=\"https:\/\/thenextweb.com\/topic\/evs\" target=\"_blank\" rel=\"noopener noreferrer\">EV<\/a> adoption, a major issue people complain about is slow charging times \u2014 especially compared to pumping stinky gas.<\/p>\n<p>To solve the charging time conundrum, a team of scientists from the <a href=\"https:\/\/www.ibs.re.kr\/eng\/sub02_03_08.do\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Center for Theoretical Physics of Complex Systems at IBS<\/a> has turned to the realm of <a href=\"https:\/\/scienceexchange.caltech.edu\/topics\/quantum-science-explained\/quantum-physics#:~:text=Quantum%20physics%20is%20the%20study,us%2C%20acting%20on%20every%20scale.\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">quantum physics<\/a>.<\/p>\n<p>The team drew inspiration from <a href=\"https:\/\/www.technologyreview.com\/2012\/11\/08\/17989\/entanglement-makes-quantum-batteries-almost-perfect-say-physicists\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">a 2012 study<\/a>, which proposed a \u201cquantum battery concept,\u201d meaning a quantum mechanical system that acts as an energy storage device.<\/p>\n<p>According to the 2021 study and numerous others that followed (for instance, <a href=\"https:\/\/arxiv.org\/abs\/1805.05507\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">here<\/a>, <a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.122.210601\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">here<\/a>, and <a href=\"https:\/\/journals.aps.org\/prb\/abstract\/10.1103\/PhysRevB.98.205423\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">here<\/a>), thanks to <a href=\"https:\/\/arxiv.org\/abs\/1806.06107\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">quantum resources<\/a>, quantum batteries could offer multiple advantages over their conventional counterparts.<\/p>\n<p>Among the intriguing benefits is the potential to charge at a vastly faster rate.<\/p>\n<p>The source of this quantum speedup lies in the use of \u201c<a href=\"https:\/\/en.wikipedia.org\/wiki\/Quantum_entanglement\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">entanglement operations<\/a>,\u201d in which the battery cells are charged collectively as a whole. In contrast, conventional <a href=\"https:\/\/thenextweb.com\/topic\/electric-vehicle-battery\" target=\"_blank\" rel=\"noopener noreferrer\">battery<\/a> cells are charged in parallel and independently of each other, slowing down the entire process.<\/p>\n<p>The benefit of this collective charging is measured by a ratio called \u201cquantum charging advantage.\u201d<\/p>\n<p>The IBS research team sought to discover how much the charging speed can be increased.<\/p>\n<p>Conducting a series of theoretical experiments, the scientists found that collective charging, also known as \u201cglobal operations protocol,\u201d could achieve quadratic scaling in charging speed.<\/p>\n<p>This means that as quantum batteries increase in size, charging time becomes faster \u2014 unlike conventional batteries, where the higher the number of battery cells, the longer the charging time.<\/p>\n<p>To put it in numbers, if we go from one battery cell in an EV to 10 cells, the charging speed increases by a factor of four, and if we go from one to 10 cells, the charging speed increases by a factor of 100.<\/p>\n<p>According to the researchers, for a typical EV battery of 200 cells, quantum charging may lead to charging speeds 200 times faster than traditional batteries.<\/p>\n<p>Based on these estimations, charging an EV at home would drop from 10 hours to<em> three minutes<\/em>. And at high-speed stations, charging times would drop from half an hour to <em>mere seconds<\/em>.<\/p>\n<p>However, as ground-breaking as this sounds, the researchers caution that there are still many questions to be answered, and that quantum technologies need years of research before they can be introduced as a commercial green energy alternative.<\/p>\n<p>You can find the study <a href=\"https:\/\/journals.aps.org\/prl\/accepted\/b2071Y51Ued1187a36cd9e31803b4e2fe0b5fa51e\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">here<\/a>.<\/p>\n<p> <a href=\"https:\/\/thenextweb.com\/news\/quantum-charging-ev-batteries-could-juice-cars-faster-than-pumping-gas\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>When it comes to EV adoption, a major issue people complain about is slow charging times \u2014 especially compared to pumping stinky gas. To solve the charging time conundrum, a team of&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10707,"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\/10706"}],"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=10706"}],"version-history":[{"count":0,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts\/10706\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/media\/10707"}],"wp:attachment":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}