{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["9"],"submitter":["Wang L"],"pubmed_abstract":["Compared to red and green organic light-emitting diodes (OLEDs), blue OLEDs are still the bottleneck due to the lack of efficient emitters with simultaneous high exciton utilization efficiency (EUE) and short excited-state lifetime. Different from the fluorescence, phosphorescence, thermally activated delayed fluorescence (TADF), and organic radical materials traditionally used in OLEDs, we demonstrate herein a new type of emitter, cerium(III) complex <b>Ce-1</b> with spin-allowed and parity-allowed <i>d</i>-<i>f</i> transition of the centre Ce<sup>3+</sup> ion. The compound exhibits a high EUE up to 100% in OLEDs and a short excited-state lifetime of 42 ns, which is considerably faster than that achieved in efficient phosphorescence and TADF emitters. The optimized OLEDs show an average m"],"journal":["Light, science & applications"],"pagination":["157"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7477100"],"repository":["biostudies-literature"],"pubmed_title":["Deep-blue organic light-emitting diodes based on a doublet <i>d</i>-<i>f</i> transition cerium(III) complex with 100% exciton utilization efficiency."],"pmcid":["PMC7477100"],"pubmed_authors":["Yang H","Fang H","Duan L","Huang C","Lu Z","Zhao Z","Jiang N","Wang L","Liu Z","Huang T","Zhang Y","Zhan G","Bian Z"],"additional_accession":[]},"is_claimable":false,"name":"Deep-blue organic light-emitting diodes based on a doublet <i>d</i>-<i>f</i> transition cerium(III) complex with 100% exciton utilization efficiency.","description":"Compared to red and green organic light-emitting diodes (OLEDs), blue OLEDs are still the bottleneck due to the lack of efficient emitters with simultaneous high exciton utilization efficiency (EUE) and short excited-state lifetime. Different from the fluorescence, phosphorescence, thermally activated delayed fluorescence (TADF), and organic radical materials traditionally used in OLEDs, we demonstrate herein a new type of emitter, cerium(III) complex <b>Ce-1</b> with spin-allowed and parity-allowed <i>d</i>-<i>f</i> transition of the centre Ce<sup>3+</sup> ion. The compound exhibits a high EUE up to 100% in OLEDs and a short excited-state lifetime of 42 ns, which is considerably faster than that achieved in efficient phosphorescence and TADF emitters. The optimized OLEDs show an average m","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020","modification":"2026-05-07T15:12:55.719Z","creation":"2026-04-07T22:57:14.049Z"},"accession":"S-EPMC7477100","cross_references":{"pubmed":["32963769"],"doi":["10.1038/s41377-020-00395-4"]}}