Carbazolylgold( iii ) complexes with thermally activated delayed fluorescence switched on by ligand manipulation as high efficiency organic light-emitting devices with small efficiency roll-offs

Chun-Yin Wong; Man-Chung Tang; Lok-Kwan Li; Ming-Yi Leung; Wai Kit Tang; Shiu-Lun Lai; Wai-Lung Cheung; Maggie Ng; Mei-Yee Chan; Vivian Wing-Wah Yam

doi:10.1039/d2sc03037c

Carbazolylgold( iii ) complexes with thermally activated delayed fluorescence switched on by ligand manipulation as high efficiency organic light-emitting devices with small efficiency roll-offs

Chun-Yin Wong
, Man-Chung Tang
, Lok-Kwan Li
, Ming-Yi Leung
, Wai Kit Tang
, Shiu-Lun Lai
, Wai-Lung Cheung
, Maggie Ng
, Mei-Yee Chan
, Vivian Wing-Wah Yam

Department of Chemistry

Research output: Contribution to journal › Article › peer-review

19 Citations (Scopus)

Abstract

Switch on of TADF can be achieved by tuning the excited state energy levels via ligand manipulation of the carbazolylgold( iii ) C^C^N complexes. The resulting OLEDs show maximum EQEs of over 11% and efficiency roll-offs of down to less than 1%.

Original language	English
Pages (from-to)	10129-10140
Number of pages	12
Journal	Chemical Science
Volume	13
Issue number	34
DOIs	https://doi.org/10.1039/d2sc03037c
Publication status	Published - 2022

ASJC Scopus subject areas

General Chemistry

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10.1039/d2sc03037c

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Wong, C.-Y., Tang, M.-C., Li, L.-K., Leung, M.-Y., Tang, W. K., Lai, S.-L., Cheung, W.-L., Ng, M., Chan, M.-Y., & Yam, V. W.-W. (2022). Carbazolylgold( iii ) complexes with thermally activated delayed fluorescence switched on by ligand manipulation as high efficiency organic light-emitting devices with small efficiency roll-offs. Chemical Science, 13(34), 10129-10140. https://doi.org/10.1039/d2sc03037c

Carbazolylgold( iii ) complexes with thermally activated delayed fluorescence switched on by ligand manipulation as high efficiency organic light-emitting devices with small efficiency roll-offs. / Wong, Chun-Yin; Tang, Man-Chung; Li, Lok-Kwan et al.
In: Chemical Science, Vol. 13, No. 34, 2022, p. 10129-10140.

Research output: Contribution to journal › Article › peer-review

Wong, C-Y, Tang, M-C, Li, L-K, Leung, M-Y, Tang, WK, Lai, S-L, Cheung, W-L, Ng, M, Chan, M-Y & Yam, VW-W 2022, 'Carbazolylgold( iii ) complexes with thermally activated delayed fluorescence switched on by ligand manipulation as high efficiency organic light-emitting devices with small efficiency roll-offs', Chemical Science, vol. 13, no. 34, pp. 10129-10140. https://doi.org/10.1039/d2sc03037c

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AU - Leung, Ming-Yi

AU - Tang, Wai Kit

AU - Lai, Shiu-Lun

AU - Cheung, Wai-Lung

AU - Ng, Maggie

AU - Chan, Mei-Yee

AU - Yam, Vivian Wing-Wah

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AB - Switch on of TADF can be achieved by tuning the excited state energy levels via ligand manipulation of the carbazolylgold( iii ) C^C^N complexes. The resulting OLEDs show maximum EQEs of over 11% and efficiency roll-offs of down to less than 1%.

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Carbazolylgold( iii ) complexes with thermally activated delayed fluorescence switched on by ligand manipulation as high efficiency organic light-emitting devices with small efficiency roll-offs

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