Elevating the upconversion performance of a multiple resonance thermally activated delayed fluorescence emitter <i>via</i> an embedded azepine approach-Reference-Cited by-同舟云学术

Elevating the upconversion performance of a multiple resonance thermally activated delayed fluorescence emitter via an embedded azepine approach

Published:2024 Issue:26 Volume:15 Page:10146-10154
ISSN:2041-6520
Container-title:Chemical Science
language:en
Short-container-title:Chem. Sci.

Author:

Chen Yi-Kuan¹,Lei Jian¹²^ORCID,Wu Tien-Lin¹³^ORCID

Affiliation:

1. Department of Chemistry, National Tsing Hua University, No. 101, Sec. 2, Kuang-Fu Rd., Hsinchu 300044, Taiwan

2. Institute of Atomic and Molecular Sciences, Academia Sinica, No. 1, Sec. 4, Roosevelt Rd., Taipei, 106319, Taiwan

3. College of Semiconductor Research, No. 101, Sec. 2, Kuang-Fu Rd., Hsinchu 300044, Taiwan

Abstract

A novel MR-TADF molecule using an embedded azepine approach could enhance the RISC rate and introduce chiroptical properties. This advancement results in superior OLED devices with reduced efficiency roll-off and suppressed aggregation quenching.

Funder

National Science and Technology Council

Ministry of Education

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/SC/D4SC02351J

Reference45 articles.

1. Highly emissive excitons with reduced exchange energy in thermally activated delayed fluorescent molecules

2. A Highly Twisted Carbazole‐Fused DABNA Derivative as an Orange‐Red TADF Emitter for OLEDs with Nearly 40 % EQE

3. Dense Local Triplet States and Steric Shielding of a Multi‐Resonance TADF Emitter Enable High‐Performance Deep‐Blue OLEDs

4. Full-Color, Narrowband, and High-Efficiency Electroluminescence from Boron and Carbazole Embedded Polycyclic Heteroaromatics

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

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