{"id":242,"date":"2017-10-22T13:27:36","date_gmt":"2017-10-22T18:27:36","guid":{"rendered":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/?post_type=wm_projects&#038;p=242"},"modified":"2018-03-10T01:18:51","modified_gmt":"2018-03-10T06:18:51","slug":"3d-conical-lco-battery-structures","status":"publish","type":"wm_projects","link":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/index.php\/project\/3d-conical-lco-battery-structures\/","title":{"rendered":"3D Conical LCO Battery Structures"},"content":{"rendered":"<p><img data-attachment-id=\"211\" data-permalink=\"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/3dconicalstructure\/\" data-orig-file=\"https:\/\/i0.wp.com\/engineering.purdue.edu\/ComputationalMaterials\/wp-content\/uploads\/2017\/10\/3dConicalStructure.jpg?fit=991%2C333&amp;ssl=1\" data-orig-size=\"991,333\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"voltage distribution in 3D Conical Structures\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/engineering.purdue.edu\/ComputationalMaterials\/wp-content\/uploads\/2017\/10\/3dConicalStructure.jpg?fit=657%2C221&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/engineering.purdue.edu\/ComputationalMaterials\/wp-content\/uploads\/2017\/10\/3dConicalStructure.jpg?fit=991%2C333&amp;ssl=1\" loading=\"lazy\" class=\"size-medium wp-image-211 aligncenter\" src=\"https:\/\/i0.wp.com\/engineering.purdue.edu\/ComputationalMaterials\/wp-content\/uploads\/2017\/10\/3dConicalStructure.jpg?resize=657%2C221&#038;ssl=1\" alt=\"\" width=\"657\" height=\"221\" srcset=\"https:\/\/i0.wp.com\/engineering.purdue.edu\/ComputationalMaterials\/wp-content\/uploads\/2017\/10\/3dConicalStructure.jpg?resize=657%2C221&amp;ssl=1 657w, https:\/\/i0.wp.com\/engineering.purdue.edu\/ComputationalMaterials\/wp-content\/uploads\/2017\/10\/3dConicalStructure.jpg?resize=768%2C258&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineering.purdue.edu\/ComputationalMaterials\/wp-content\/uploads\/2017\/10\/3dConicalStructure.jpg?w=991&amp;ssl=1 991w\" sizes=\"(max-width: 657px) 100vw, 657px\" data-recalc-dims=\"1\" \/><\/p>\n<p><a href=\"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/wp-content\/uploads\/2017\/10\/3dConicalStrutcure.tiff\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-209\" src=\"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/wp-content\/uploads\/2017\/10\/3dConicalStrutcure.tiff\" alt=\"\" width=\"1\" height=\"1\" \/><\/a>The recent experimental development of laser structuring of three-dimensional (3D) conical architectures has led to an 80x improvement in galvanostatic cyclability compared to its thin film counterpart. To a first approximation, its main advantage resides in its shorter ion diffusion pathways and more efficient electrical transport. In this project, by using LiCoO<sub>2<\/sub> as the cathode chemistry, a 3D model was developed to investigate the effect of shape (aspect ratio) and C-rate (current density) on the performance and the associated chemomechanical reliability. Three-dimensional simulations demonstrate the effect of the topology on the surficial electrochemical heterogeneities and its impact on the long-term performance of the device.<\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"post-excerpt\" class=\"post-excerpt\">The recent experimental development of laser structuring of three-dimensional (3D) conical architectures&hellip;<\/p>\n","protected":false},"author":1,"featured_media":211,"template":"","meta":{"advanced_seo_description":""},"project_category":[34,72,28],"project_tag":[35,33],"jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/index.php\/wp-json\/wp\/v2\/wm_projects\/242"}],"collection":[{"href":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/index.php\/wp-json\/wp\/v2\/wm_projects"}],"about":[{"href":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/index.php\/wp-json\/wp\/v2\/types\/wm_projects"}],"author":[{"embeddable":true,"href":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/index.php\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/index.php\/wp-json\/wp\/v2\/media\/211"}],"wp:attachment":[{"href":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/index.php\/wp-json\/wp\/v2\/media?parent=242"}],"wp:term":[{"taxonomy":"project_category","embeddable":true,"href":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/index.php\/wp-json\/wp\/v2\/project_category?post=242"},{"taxonomy":"project_tag","embeddable":true,"href":"https:\/\/engineering.purdue.edu\/ComputationalMaterials\/index.php\/wp-json\/wp\/v2\/project_tag?post=242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}