{"id":1290,"date":"2024-10-31T12:23:00","date_gmt":"2024-10-31T16:23:00","guid":{"rendered":"http:\/\/www.joshuagallaway.com\/?p=1290"},"modified":"2024-11-08T12:27:56","modified_gmt":"2024-11-08T17:27:56","slug":"pvdf-and-peo-catholytes-in-li-batteries","status":"publish","type":"post","link":"http:\/\/www.joshuagallaway.com\/?p=1290","title":{"rendered":"PVDF and PEO catholytes in Li batteries"},"content":{"rendered":"\n<p>We have <a href=\"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/10.1002\/celc.202400472\" target=\"_blank\" rel=\"noreferrer noopener\">a new paper out today<\/a> on polymer-based all-solid-state batteries, focused on the <em>catholyte<\/em>. We find that when using PVDF, 10% catholyte is a starved condition. But if you replace a little bit of the PVDF with PEO it helps the interface a lot.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/celc202400472-toc-0001-m.jpg\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/celc202400472-toc-0001-m-1024x937.jpg\" alt=\"\" class=\"wp-image-1291\" width=\"320\" height=\"298\"\/><\/a><\/figure>\n\n\n\n<p>We also find that loading up on catholyte has ~some benefits, but also causes the catholyte to agglomerate and hinder transport.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbOaI2UWoAEWHed.jpg\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"529\" src=\"http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbOaI2UWoAEWHed-1024x529.jpg\" alt=\"\" class=\"wp-image-1292\" srcset=\"http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbOaI2UWoAEWHed-1024x529.jpg 1024w, http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbOaI2UWoAEWHed-300x155.jpg 300w, http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbOaI2UWoAEWHed-768x397.jpg 768w, http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbOaI2UWoAEWHed-1536x794.jpg 1536w, http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbOaI2UWoAEWHed-500x258.jpg 500w, http:\/\/www.joshuagallaway.com\/wp-content\/uploads\/GbOaI2UWoAEWHed.jpg 1680w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>We have a new paper out today on polymer-based all-solid-state batteries, focused on the catholyte. We find that when using PVDF, 10% catholyte is a starved condition. But if you replace a little bit of the PVDF with PEO it &hellip; <a href=\"http:\/\/www.joshuagallaway.com\/?p=1290\">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":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/posts\/1290"}],"collection":[{"href":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1290"}],"version-history":[{"count":1,"href":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/posts\/1290\/revisions"}],"predecessor-version":[{"id":1293,"href":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=\/wp\/v2\/posts\/1290\/revisions\/1293"}],"wp:attachment":[{"href":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1290"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.joshuagallaway.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}