{"id":465,"date":"2023-07-20T16:36:52","date_gmt":"2023-07-20T16:36:52","guid":{"rendered":"https:\/\/lab-schougaard.uqam.ca\/?page_id=465"},"modified":"2023-07-20T16:36:52","modified_gmt":"2023-07-20T16:36:52","slug":"li-ion-battery-materials","status":"publish","type":"page","link":"https:\/\/lab-schougaard.uqam.ca\/?page_id=465","title":{"rendered":"Li-ion Battery Materials"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"465\" class=\"elementor elementor-465\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-82967ba elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"82967ba\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-b14a890\" data-id=\"b14a890\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1919191 elementor-widget elementor-widget-text-editor\" data-id=\"1919191\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-weight: 400;\"><strong>Study of Li<\/strong>\u207a<strong>\u00a0Transport Processes in LiMPO<\/strong><strong>\u2084<\/strong><strong> Battery Materials <\/strong>(M = transition metal)<\/p><p>The commercial success of LiFePO\u2084\u00a0in high-power Li-ion batteries is greatly associated to its ultrahigh-rate charge\/discharge performance. Since Li1\u2013xFePO\u2084\u00a0(0.05 \u2264 x \u2264 0.95) separates into two phases with poor electronic and ionic conduction, this raises questions regarding the structural dynamics of phase separation. Considering LiFePO4 as a model structure with its outstanding stability, a higher energy density material is achieved by the incorporation of high operating potential transition metals into the structure. The challenge here is to understand the exact Li\u207a\u00a0transport mechanism engendered by the modified crystalline structure where the effects have a direct impact on the dynamics of de\/lithiation process.\u00a0Powder X-ray diffraction (PXRD), \u2076,\u2077Li nuclear magnetic resonance (MAS NMR) and attenuated total reflectance infrared spectroscopy (ATR-IR) are employed to detect structural information.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-32c4f20\" data-id=\"32c4f20\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ee07d1c elementor-widget elementor-widget-image\" data-id=\"ee07d1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"815\" height=\"647\" src=\"https:\/\/lab-schougaard.uqam.ca\/wp-content\/uploads\/2023\/07\/battery-materials-project_orig.png\" class=\"attachment-large size-large wp-image-87\" alt=\"\" srcset=\"https:\/\/lab-schougaard.uqam.ca\/wp-content\/uploads\/2023\/07\/battery-materials-project_orig.png 815w, https:\/\/lab-schougaard.uqam.ca\/wp-content\/uploads\/2023\/07\/battery-materials-project_orig-300x238.png 300w, https:\/\/lab-schougaard.uqam.ca\/wp-content\/uploads\/2023\/07\/battery-materials-project_orig-768x610.png 768w\" sizes=\"(max-width: 815px) 100vw, 815px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-494f4a4 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"494f4a4\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ad00667\" data-id=\"ad00667\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-247e3bb elementor-widget elementor-widget-text-editor\" data-id=\"247e3bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-weight: 400;\"><strong>Study of Ionic transport in LTO Anode Material<\/strong><\/p><p style=\"font-weight: 400;\">Li-ion battery\u2019s limited power represents a barrier for their application in the domain of renewable energy. For high power applications, the limitation in the Li\u207a\u00a0transport through the electrolyte present inside the pores of the composite electrode must overcome. This project aims to study the ionic transport limitations in a (Li\u2084Ti\u2085O\u2081\u2082\u200b) film using scanning ion conductance microscopy, which is traditionally used as a topographic technique in the scientific community. Numerical simulations help to understand more about the current response in SICM with respect to the probe dimensions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Study of Li\u207a&nbsp;Transport Processes in LiMPO\u2084 Battery Materials (M = transition metal) The commercial success of LiFePO\u2084&nbsp;in high-power Li-ion batteries is greatly associated to its ultrahigh-rate charge\/discharge performance. Since Li1\u2013xFePO\u2084&nbsp;(0.05 \u2264 x \u2264 0.95) separates into two phases with poor electronic and ionic conduction, this raises questions regarding the structural dynamics of phase separation. Considering [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-465","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/lab-schougaard.uqam.ca\/index.php?rest_route=\/wp\/v2\/pages\/465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lab-schougaard.uqam.ca\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lab-schougaard.uqam.ca\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lab-schougaard.uqam.ca\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/lab-schougaard.uqam.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=465"}],"version-history":[{"count":5,"href":"https:\/\/lab-schougaard.uqam.ca\/index.php?rest_route=\/wp\/v2\/pages\/465\/revisions"}],"predecessor-version":[{"id":529,"href":"https:\/\/lab-schougaard.uqam.ca\/index.php?rest_route=\/wp\/v2\/pages\/465\/revisions\/529"}],"wp:attachment":[{"href":"https:\/\/lab-schougaard.uqam.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}