{"id":1294,"date":"2024-03-05T12:29:00","date_gmt":"2024-03-05T17:29:00","guid":{"rendered":"http:\/\/www.joshuagallaway.com\/?p=1294"},"modified":"2024-11-08T12:32:58","modified_gmt":"2024-11-08T17:32:58","slug":"kinetics-of-sulfide-nmc-batteries","status":"publish","type":"post","link":"https:\/\/www.joshuagallaway.com\/?p=1294","title":{"rendered":"Kinetics of sulfide-NMC batteries"},"content":{"rendered":"\n<p><a href=\"https:\/\/iopscience.iop.org\/article\/10.1149\/1945-7111\/ad29c6\">A new paper led by Alyssa Stavola<\/a> is out today. We study NMC cathodes with an argyrodite sulfide electrolyte. We find *kinetics* are ~13% of the same NMC with a liquid electrolyte, which we attribute to inactive NMC surface area.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbjNeKGXkAAUTNW.jpg\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"462\" src=\"http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbjNeKGXkAAUTNW-1024x462.jpg\" alt=\"\" class=\"wp-image-1295\" srcset=\"https:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbjNeKGXkAAUTNW-1024x462.jpg 1024w, https:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbjNeKGXkAAUTNW-300x135.jpg 300w, https:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbjNeKGXkAAUTNW-768x347.jpg 768w, https:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbjNeKGXkAAUTNW-500x226.jpg 500w, https:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbjNeKGXkAAUTNW.jpg 1484w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>We also use micro-XANES and XRF (shown above) to detect reduced Co<sup>2+<\/sup> at the surface of the NMC. The bulk NMC is Co<sup>3+<\/sup>. This indicates CoS or Co<sub>3<\/sub>S<sub>4<\/sub> at the interface.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A new paper led by Alyssa Stavola is out today. We study NMC cathodes with an argyrodite sulfide electrolyte. We find *kinetics* are ~13% of the same NMC with a liquid electrolyte, which we attribute to inactive NMC surface area. &hellip; <a href=\"https:\/\/www.joshuagallaway.com\/?p=1294\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[19,18],"tags":[],"_links":{"self":[{"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/posts\/1294"}],"collection":[{"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1294"}],"version-history":[{"count":1,"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/posts\/1294\/revisions"}],"predecessor-version":[{"id":1296,"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/posts\/1294\/revisions\/1296"}],"wp:attachment":[{"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.joshuagallaway.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}