{"id":953,"date":"2021-09-16T20:27:28","date_gmt":"2021-09-16T12:27:28","guid":{"rendered":"http:\/\/polyhedra.cn\/zh\/?p=953"},"modified":"2023-09-10T20:14:54","modified_gmt":"2023-09-10T12:14:54","slug":"crystal-field-splitting-of-ce3-in-narrow-band-phosphor-srlial3n4","status":"publish","type":"post","link":"http:\/\/ustb.cc\/zh\/crystal-field-splitting-of-ce3-in-narrow-band-phosphor-srlial3n4\/","title":{"rendered":"Crystal-field splitting of Ce3+ in narrow-band phosphor SrLiAl3N4"},"content":{"rendered":"\n<p>J. Rare Earths., 2021, 39(4), 386-389<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1002072120300053\">https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1002072120300053<\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/ars.els-cdn.com\/content\/image\/1-s2.0-S1002072120300053-fx1.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>As a promising narrow-band phosphor, SrLiAl<sub>3<\/sub>N<sub>4<\/sub>&nbsp;has a seemingly ultra-small total crystal-field splitting of only 2400&nbsp;cm<sup>\u22121<\/sup>&nbsp;with Ce<sup>3+<\/sup>&nbsp;as&nbsp;<a href=\"https:\/\/www.sciencedirect.com\/topics\/materials-science\/doping-additives\">dopant<\/a>&nbsp;ions. This paper is devoted to unravel this anomalous phenomenon based on semi-quantitative crystal-field calculations. The results show that there may exist undetected excitation peaks immersed in the host excitation band, and the calibrated crystal-field splitting is 27000&nbsp;cm<sup>\u22121<\/sup>, comparable to those of other Ce<sup>3+<\/sup>&nbsp;doped phosphors. In the end the effect of polyhedral deformation on energy level is briefly discussed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>J. Rare Earths., 2021, 39(4), 386-389https:\/\/www.scienc [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[35],"class_list":["post-953","post","type-post","status-publish","format-standard","hentry","category-lab_papers_2021","tag-ce3"],"_links":{"self":[{"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/posts\/953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/comments?post=953"}],"version-history":[{"count":3,"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/posts\/953\/revisions"}],"predecessor-version":[{"id":2502,"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/posts\/953\/revisions\/2502"}],"wp:attachment":[{"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/media?parent=953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/categories?post=953"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ustb.cc\/zh\/wp-json\/wp\/v2\/tags?post=953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}