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An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes

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An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes. / Pereira, DS; Dos, Santos PL; Ward, JS et al.
In: Scientific Reports, Vol. 7, 6234, 24.07.2017.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Pereira, DS, Dos, SPL, Ward, JS, Data, P, Okazaki, M, Takeda, Y, Minakata, S, Bryce, MR & Monkman, AP 2017, 'An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes', Scientific Reports, vol. 7, 6234. https://doi.org/10.1038/s41598-017-06568-3

APA

Pereira, DS., Dos, S. PL., Ward, JS., Data, P., Okazaki, M., Takeda, Y., Minakata, S., Bryce, MR., & Monkman, AP. (2017). An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes. Scientific Reports, 7, Article 6234. https://doi.org/10.1038/s41598-017-06568-3

Vancouver

Pereira DS, Dos SPL, Ward JS, Data P, Okazaki M, Takeda Y et al. An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes. Scientific Reports. 2017 Jul 24;7:6234. doi: 10.1038/s41598-017-06568-3

Author

Pereira, DS ; Dos, Santos PL ; Ward, JS et al. / An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes. In: Scientific Reports. 2017 ; Vol. 7.

Bibtex

@article{60775dbea62e4d33a63fca5168fb9bcc,
title = "An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes",
abstract = "We report on the engineering of full thermally activated delayed fluorescence – based white organic light emitting diodes (W-OLEDs) composed of three emitters (2,7-bis(9,9-dimethyl-acridin-10-yl)-9,9-dimethylthioxanthene-S,S-dioxide (DDMA-TXO2), 2,7-bis(phenoxazin-10-yl)-9,9-dimethylthioxanthene-S,S-dioxide (DPO-TXO2) and 3,11-di(10H-phenoxazin-10-yl)dibenzo[a,j]phenazine (POZ-DBPHZ) in two different hosts. By controlling the device design through the study of the emission of DDMA-TXO2 and DPO-TXO2, the behaviour of POZ-DBPHZ in a device with more than one emitter, and the combination of the three materials, respectively, we show that external quantum efficiencies as high as 16% can be obtained for a structure with a correlated colour temperature close to warm white, together with colour rendering index close to 80. However it is in their performance stability that provides the true breakthrough: at 1000 cd/m2 the efficiencies were still above 10%, which is one of the best for this type of devices.",
author = "DS Pereira and Dos, {Santos PL} and JS Ward and P Data and M Okazaki and Y Takeda and S Minakata and MR Bryce and AP Monkman",
year = "2017",
month = jul,
day = "24",
doi = "10.1038/s41598-017-06568-3",
language = "English",
volume = "7",
journal = "Scientific Reports",
issn = "2045-2322",
publisher = "Nature Publishing Group",

}

RIS

TY - JOUR

T1 - An optical and electrical study of full thermally activated delayed fluorescent white organic light-emitting diodes

AU - Pereira, DS

AU - Dos, Santos PL

AU - Ward, JS

AU - Data, P

AU - Okazaki, M

AU - Takeda, Y

AU - Minakata, S

AU - Bryce, MR

AU - Monkman, AP

PY - 2017/7/24

Y1 - 2017/7/24

N2 - We report on the engineering of full thermally activated delayed fluorescence – based white organic light emitting diodes (W-OLEDs) composed of three emitters (2,7-bis(9,9-dimethyl-acridin-10-yl)-9,9-dimethylthioxanthene-S,S-dioxide (DDMA-TXO2), 2,7-bis(phenoxazin-10-yl)-9,9-dimethylthioxanthene-S,S-dioxide (DPO-TXO2) and 3,11-di(10H-phenoxazin-10-yl)dibenzo[a,j]phenazine (POZ-DBPHZ) in two different hosts. By controlling the device design through the study of the emission of DDMA-TXO2 and DPO-TXO2, the behaviour of POZ-DBPHZ in a device with more than one emitter, and the combination of the three materials, respectively, we show that external quantum efficiencies as high as 16% can be obtained for a structure with a correlated colour temperature close to warm white, together with colour rendering index close to 80. However it is in their performance stability that provides the true breakthrough: at 1000 cd/m2 the efficiencies were still above 10%, which is one of the best for this type of devices.

AB - We report on the engineering of full thermally activated delayed fluorescence – based white organic light emitting diodes (W-OLEDs) composed of three emitters (2,7-bis(9,9-dimethyl-acridin-10-yl)-9,9-dimethylthioxanthene-S,S-dioxide (DDMA-TXO2), 2,7-bis(phenoxazin-10-yl)-9,9-dimethylthioxanthene-S,S-dioxide (DPO-TXO2) and 3,11-di(10H-phenoxazin-10-yl)dibenzo[a,j]phenazine (POZ-DBPHZ) in two different hosts. By controlling the device design through the study of the emission of DDMA-TXO2 and DPO-TXO2, the behaviour of POZ-DBPHZ in a device with more than one emitter, and the combination of the three materials, respectively, we show that external quantum efficiencies as high as 16% can be obtained for a structure with a correlated colour temperature close to warm white, together with colour rendering index close to 80. However it is in their performance stability that provides the true breakthrough: at 1000 cd/m2 the efficiencies were still above 10%, which is one of the best for this type of devices.

UR - http://europepmc.org/abstract/med/28740185

U2 - 10.1038/s41598-017-06568-3

DO - 10.1038/s41598-017-06568-3

M3 - Journal article

C2 - 28740185

VL - 7

JO - Scientific Reports

JF - Scientific Reports

SN - 2045-2322

M1 - 6234

ER -