Dalton Transactions, volume 50, issue 37, pages 12806-12813
Identifying lifetime as one of the key parameters responsible for the low brightness of lanthanide-based OLEDs.
7
Institute of Solid State Physics, University of Latvia, 8 Kengaraga street, Riga, Latvia
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8
Publication type: Journal Article
Publication date: 2021-08-09
Journal:
Dalton Transactions
Quartile SCImago
Q1
Quartile WOS
Q1
Impact factor: 4
ISSN: 14779226, 14779234
Inorganic Chemistry
Abstract
OLEDs based on lanthanide complexes have decisive optical advantages but are hampered by low brightness. Despite the efforts to optimize several parameters such as quantum yield and charge carrier mobility, there seems to be another key parameter that hinders their performances. Experimental data are therefore collected for mixed-ligand europium complexes with bathophenanthroline and different classes of anionic ligands and screened to identify the key parameter responsible for this situation, which turns out to be the long lifetime of their excited states. A broad literature search supports this conclusion, showing that lanthanide complexes are inferior to other classes of OLED emitters often because of their long lifetimes; furthermore, among a series of lanthanide complexes, the best results are achieved for those with the shortest lifetimes, even though they suffer from low quantum yields.
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- We do not take into account publications that without a DOI.
- Statistics recalculated only for publications connected to researchers, organizations and labs registered on the platform.
- Statistics recalculated weekly.
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Utochnikova V. et al. Identifying lifetime as one of the key parameters responsible for the low brightness of lanthanide-based OLEDs. // Dalton Transactions. 2021. Vol. 50. No. 37. pp. 12806-12813.
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Utochnikova V., Aslandukov A., Vashchenko A. A., Goloveshkin A. S., Alexandrov A. A., Grzibovskis R., Bünzli J. G. Identifying lifetime as one of the key parameters responsible for the low brightness of lanthanide-based OLEDs. // Dalton Transactions. 2021. Vol. 50. No. 37. pp. 12806-12813.
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TY - JOUR
DO - 10.1039/D1DT02269E
UR - https://doi.org/10.1039%2FD1DT02269E
TI - Identifying lifetime as one of the key parameters responsible for the low brightness of lanthanide-based OLEDs.
T2 - Dalton Transactions
AU - Utochnikova, Valentina
AU - Aslandukov, Andrey
AU - Alexandrov, Alexey A
AU - Bünzli, Jean-Claude G.
AU - Vashchenko, A A
AU - Goloveshkin, Alexander S.
AU - Grzibovskis, Raitis
PY - 2021
DA - 2021/08/09 00:00:00
PB - Royal Society of Chemistry (RSC)
SP - 12806-12813
IS - 37
VL - 50
SN - 1477-9226
SN - 1477-9234
ER -
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@article{2021_Utochnikova,
author = {Valentina Utochnikova and Andrey Aslandukov and Alexey A Alexandrov and Jean-Claude G. Bünzli and A A Vashchenko and Alexander S. Goloveshkin and Raitis Grzibovskis},
title = {Identifying lifetime as one of the key parameters responsible for the low brightness of lanthanide-based OLEDs.},
journal = {Dalton Transactions},
year = {2021},
volume = {50},
publisher = {Royal Society of Chemistry (RSC)},
month = {aug},
url = {https://doi.org/10.1039%2FD1DT02269E},
number = {37},
pages = {12806--12813},
doi = {10.1039/D1DT02269E}
}
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Utochnikova, Valentina, et al. “Identifying lifetime as one of the key parameters responsible for the low brightness of lanthanide-based OLEDs..” Dalton Transactions, vol. 50, no. 37, Aug. 2021, pp. 12806-12813. https://doi.org/10.1039%2FD1DT02269E.