{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Madayanad Suresh S"],"funding":["Leverhulme Trust","Horizon 2020 Framework Programme","Fédération Wallonie-Bruxelles","Engineering and Physical Sciences Research Council","Fonds de la Recherche Scientifiques de Belgique"],"pagination":["e202215522"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10107802"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["62(8)"],"pubmed_abstract":["We present a p- and n-doped nonacene compound, NOBNacene, that represents a rare example of a linearly extended ladder-type multiresonant thermally activated delayed fluorescence (MR-TADF) emitter. This compound shows efficient narrow deep blue emission, with a λ<sub>PL</sub> of 410 nm, full width at half maximum, FWHM, of 38 nm, photoluminescence quantum yield, Φ<sub>PL</sub> of 71 %, and a delayed lifetime, τ<sub>d</sub> of 1.18 ms in 1.5 wt % TSPO1 thin film. The organic light-emitting diode (OLED) using this compound as the emitter shows a comparable electroluminescence spectrum peaked at 409 nm (FWHM=37 nm) and a maximum external quantum efficiency (EQE<sub>max</sub> ) of 8.5 % at Commission Internationale de l'Éclairage (CIE) coordinates of (0.173, 0.055). The EQE<sub>max</sub> values were increased to 11.2 % at 3 wt % doping of the emitter within the emissive layer of the device. At this concentration, the electroluminescence spectrum broadened slightly, leading to CIE coordinates of (0.176, 0.068)."],"journal":["Angewandte Chemie (International ed. in English)"],"pubmed_title":["A Deep-Blue-Emitting Heteroatom-Doped MR-TADF Nonacene for High-Performance Organic Light-Emitting Diodes."],"pmcid":["PMC10107802"],"funding_grant_id":["838885","2.5020.11","EP/L017008/1","EP/L017008","RPG-2016-047","F.4534.21","EP/P010482/1","n1117545"],"pubmed_authors":["Slawin AMZ","Matulaitis T","Ricci G","Warriner S","Zysman-Colman E","Samuel IDW","Zhang L","Hall D","Olivier Y","Madayanad Suresh S","Si C"],"additional_accession":[]},"is_claimable":false,"name":"A Deep-Blue-Emitting Heteroatom-Doped MR-TADF Nonacene for High-Performance Organic Light-Emitting Diodes.","description":"We present a p- and n-doped nonacene compound, NOBNacene, that represents a rare example of a linearly extended ladder-type multiresonant thermally activated delayed fluorescence (MR-TADF) emitter. This compound shows efficient narrow deep blue emission, with a λ<sub>PL</sub> of 410 nm, full width at half maximum, FWHM, of 38 nm, photoluminescence quantum yield, Φ<sub>PL</sub> of 71 %, and a delayed lifetime, τ<sub>d</sub> of 1.18 ms in 1.5 wt % TSPO1 thin film. The organic light-emitting diode (OLED) using this compound as the emitter shows a comparable electroluminescence spectrum peaked at 409 nm (FWHM=37 nm) and a maximum external quantum efficiency (EQE<sub>max</sub> ) of 8.5 % at Commission Internationale de l'Éclairage (CIE) coordinates of (0.173, 0.055). The EQE<sub>max</sub> values were increased to 11.2 % at 3 wt % doping of the emitter within the emissive layer of the device. At this concentration, the electroluminescence spectrum broadened slightly, leading to CIE coordinates of (0.176, 0.068).","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Feb","modification":"2025-07-10T03:08:25.231Z","creation":"2025-04-06T18:38:46.83Z"},"accession":"S-EPMC10107802","cross_references":{"pubmed":["36480790"],"doi":["10.1002/anie.202215522"]}}