Donor-modified asymmetric N/B/O multi-resonance TADF emitters for high-performance deep-blue OLEDs with the BT.2020 color gamut

Jing Jin; Zhaolong He; Di Liu; Yongqiang Mei; Jiahui Wang; Huihui Wan; Jiuyan Li

doi:10.1039/d4sc04896b

journal article Open Access Jan 01, 2024

Donor-modified asymmetric N/B/O multi-resonance TADF emitters for high-performance deep-blue OLEDs with the BT.2020 color gamut

Jing Jin

Zhaolong He Di Liu

Yongqiang Mei Jiahui Wang

Huihui Wan Jiuyan Li

Chemical Science Vol. 15 No. 43 pp. 18135-18145 · Royal Society of Chemistry (RSC)

View at Publisher Save 10.1039/d4sc04896b

Abstract

Spiro-acridine modified N/B/O type MR-TADF emitters realized deep blue fluorescence with an EQEmax of 20.5% and CIE (0.147, 0.048), which is state-of-the-art efficiency for N/B/O type deep-blue MR emitters with CIEy approaching the BT.2020 standard.

Topics

No keywords indexed for this article. Browse by subject →

References

44

[1]

Hu Nat. Photonics (2022) 10.1038/s41566-022-01083-y

[2]

Enhancing the efficiency and stability of blue thermally activated delayed fluorescence emitters by perdeuteration

Tianyu Huang, Qi Wang, Yuewei Zhang et al.

Nature Photonics 2024 10.1038/s41566-024-01379-1

[3]

Mamada Adv. Mater. (2024) 10.1002/adma.202402905

[4]

Zhu Opt. Express (2015) 10.1364/oe.23.023680

[5]

Highly efficient organic light-emitting diodes from delayed fluorescence

Hiroki Uoyama, Kenichi Goushi, Katsuyuki Shizu et al.

Nature 2012 10.1038/nature11687

[6]

Cai Adv. Funct. Mater. (2018) 10.1002/adfm.201802558

[7]

Karthik Adv. Mater. (2021) 10.1002/adma.202007724

[8]

Shi Angew. Chem. (2022) 10.1002/ange.202213463

[9]

Ultrapure Blue Thermally Activated Delayed Fluorescence Molecules: Efficient HOMO–LUMO Separation by the Multiple Resonance Effect

Takuji Hatakeyama, Kazushi Shiren, Kiichi Nakajima et al.

Advanced Materials 2016 10.1002/adma.201505491

[10]

Kondo Nat. Photonics (2019) 10.1038/s41566-019-0476-5

[11]

Lim Adv. Mater. (2022) 10.1002/adma.202100161

[12]

Huang J. Am. Chem. Soc. (2023) 10.1021/jacs.3c01267

[13]

Wu Dyes Pigm. (2023) 10.1016/j.dyepig.2023.111421

[14]

Chen Chem. Eng. J. (2024) 10.1016/j.cej.2024.151517

[15]

Liu Small (2022) 10.1002/smll.202106462

[16]

Ye Adv. Mater. (2024) 10.1002/adma.202308314

[17]

Wu Angew. Chem., Int. Ed. (2024)

[18]

Park Adv. Mater. (2022) 10.1002/adma.202107951

[19]

Park Angew. Chem., Int. Ed. (2022) 10.1002/anie.202205684

[20]

Lim Adv. Mater. (2020) 10.1002/adma.202004083

[21]

Lee Chem. Eng. J. (2023) 10.1016/j.cej.2022.139387

[22]

Liu Chem.–Eur. J. (2022) 10.1002/chem.202201605

[23]

Multiwfn: A multifunctional wavefunction analyzer

Tian Lu, Feiwu Chen

Journal of Computational Chemistry 2012 10.1002/jcc.22885

[24]

Chen Adv. Funct. Mater. (2024) 10.1002/adfm.202402522

[25]

Liu Adv. Mater. (2023) 10.1002/adma.202212237

[26]

Yin Adv. Mater. (2024) 10.1002/adma.202313656

[27]

Park ACS Appl. Mater. Interfaces (2021) 10.1021/acsami.1c11399

[28]

Chan Chem. Commun. (2022) 10.1039/d2cc03347j

[29]

Jin ACS Mater. Lett. (2024) 10.1021/acsmaterialslett.4c00749

[30]

Huang J. Mater. Chem. C (2023) 10.1039/d3tc02409a

[31]

Xu J. Mater. Chem. C (2023) 10.1039/d3tc02574h

[32]

Hypsochromic Shift of Multiple‐Resonance‐Induced Thermally Activated Delayed Fluorescence by Oxygen Atom Incorporation

Hiroyuki Tanaka, Susumu Oda, Gaetano Ricci et al.

Angewandte Chemie International Edition 2021 10.1002/anie.202105032

[33]

Luo Adv. Opt. Mater. (2022) 10.1002/adom.202200504

[34]

Liu Macromol. Rapid Commun. (2022) 10.1002/marc.202200079

[35]

Han Adv. Opt. Mater. (2022) 10.1002/adom.202102092

[36]

Yan Adv. Mater. (2022) 10.1002/adma.202204253

[37]

Jin Angew. Chem., Int. Ed. (2023) 10.1002/anie.202218947

[38]

Tailoring Extremely Narrow FWHM in Hypsochromic and Bathochromic Shift of Polycyclo‐Heteraborin MR‐TADF Materials for High‐Performance OLEDs

Kenkera Rayappa Naveen, Jun Hyeog Oh, Hyun Seung Lee et al.

Angewandte Chemie International Edition 2023 10.1002/anie.202306768

[39]

He Adv. Mater. (2024) 10.1002/adma.202310417

[40]

Hu Adv. Opt. Mater. (2024) 10.1002/adom.202302987

[41]

Tanaka Nat. Commun. (2024) 10.1038/s41467-024-50326-9

[42]

Efficient blue organic light-emitting diodes employing thermally activated delayed fluorescence

Bo Li, Shuping Huang, Hiroko Nomura et al.

Nature Photonics 2014 10.1038/nphoton.2014.12

[43]

Song Adv. Mater. (2019) 10.1002/adma.201901923

[44]

Yin Sci. Adv. (2022) 10.1126/sciadv.abp9203

Metrics

22

Citations

44

References

Details

Published: Jan 01, 2024
Vol/Issue: 15(43)
Pages: 18135-18145
License: View

Authors

J

Jing Jin

Frontier Science Center for Smart Materials, College of Chemistry, Dalian University of Technology, 2 Linggong Road, Dalian, 116024, China

Z

Zhaolong He

Frontier Science Center for Smart Materials, College of Chemistry, Dalian University of Technology, 2 Linggong Road, Dalian, 116024, China

D

Di Liu

Frontier Science Center for Smart Materials, College of Chemistry, Dalian University of Technology, 2 Linggong Road, Dalian, 116024, China

Y

Yongqiang Mei

Frontier Science Center for Smart Materials, College of Chemical Engineering, Dalian University of Technology, 2 Linggong Road, Dalian, 116024, China

J

Jiahui Wang

Frontier Science Center for Smart Materials, College of Chemical Engineering, Dalian University of Technology, 2 Linggong Road, Dalian, 116024, China

H

Huihui Wan

Instrumental Analysis Center, Dalian University of Technology, Dalian, 116024, China

J

Jiuyan Li

Shandong Laboratory of Yantai Advanced Materials and Green Manufacturing, Yantai Economic and Technological Development Zone, 300 Changjiang Road, Yantai, China; Frontier Science Center for Smart Materials, College of Chemical Engineering, Dalian University of Technology, 2 Linggong Road, Dalian, 116024, China

Funding

National Natural Science Foundation of China Award: 22078051

Fundamental Research Funds for the Central Universities Award: DUT22LAB610

Shanghai University Award: OF202401

Cite This Article

Jing Jin, Zhaolong He, Di Liu, et al. (2024). Donor-modified asymmetric N/B/O multi-resonance TADF emitters for high-performance deep-blue OLEDs with the BT.2020 color gamut. Chemical Science, 15(43), 18135-18145. https://doi.org/10.1039/d4sc04896b

Donor-modified asymmetric N/B/O multi-resonance TADF emitters for high-performance deep-blue OLEDs with the BT.2020 color gamut

You May Also Like