{"id":230524,"date":"2026-02-04T13:14:54","date_gmt":"2026-02-04T19:14:54","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/02\/d-d-p-orbital-hybridization-in-symmetry-broken-co-y-diatomic-sites-enables-efficient-na-s-battery"},"modified":"2026-02-04T13:14:54","modified_gmt":"2026-02-04T19:14:54","slug":"d-d-p-orbital-hybridization-in-symmetry-broken-co-y-diatomic-sites-enables-efficient-na-s-battery","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/02\/d-d-p-orbital-hybridization-in-symmetry-broken-co-y-diatomic-sites-enables-efficient-na-s-battery","title":{"rendered":"D\u2013d\/p Orbital Hybridization in Symmetry-Broken Co\u2013Y Diatomic Sites Enables Efficient Na\u2013S Battery"},"content":{"rendered":"<p style=\"padding-right: 20px\"><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/d-d-p-orbital-hybridization-in-symmetry-broken-co-y-diatomic-sites-enables-efficient-na-s-battery2.jpg\"><\/a><\/p>\n<p>JUST PUBLISHED: JUST PUBLISHED: d\u2013d\/p Orbital Hybridization in Symmetry-Broken Co\u2013Y Diatomic Sites Enables Efficient Na\u2013S Battery.<\/p>\n<p>Read the latest free, Open Access article from Energy Material Advances.<\/p>\n<hr>\n<p>Despite advances of single-atom catalysts (SACs) in sodium\u2013sulfur (Na\u2013S) batteries, their symmetric coordination geometry (e.g., M\u2013N<sub>4<\/sub>) fundamentally restricts orbital-level modulation of sulfur redox kinetics. Herein, we demonstrate that hetero-diatomic Co\u2013Y sites with Co\u2013N<sub>4<\/sub>\u2013Y\u2013N<sub>4<\/sub> coordination on N-doped carbon (Co\u2013Y\/NC) break the M\u2013N<sub>4<\/sub> symmetry constraint through d\u2013d orbital hybridization, which is confirmed by an implementation of advanced characterizations, including the high-angle annular dark-field scanning transmission electron microscopy and x-ray absorption fine structure spectroscopy. In practical operation, the Co\u2013Y\/NC@S cathode with 61% sulfur mass fraction delivers a superior capacity (1,109 mAh\/g) at 0.2 A\/g, outperforming that of Co or Y SAC and further setting a new benchmark of diatomic catalysts for Na\u2013S battery systems.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JUST PUBLISHED: JUST PUBLISHED: d\u2013d\/p Orbital Hybridization in Symmetry-Broken Co\u2013Y Diatomic Sites Enables Efficient Na\u2013S Battery. Read the latest free, Open Access article from Energy Material Advances. Despite advances of single-atom catalysts (SACs) in sodium\u2013sulfur (Na\u2013S) batteries, their symmetric coordination geometry (e.g., M\u2013N4) fundamentally restricts orbital-level modulation of sulfur redox kinetics. Herein, we demonstrate that [\u2026]<\/p>\n","protected":false},"author":662,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1635,48],"tags":[],"class_list":["post-230524","post","type-post","status-publish","format-standard","hentry","category-materials","category-particle-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/230524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/662"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=230524"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/230524\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=230524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=230524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=230524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}