Versatile Host Materials for Both D–A‐Type and Multi‐Resonance TADF Emitters toward Solution‐Processed OLEDs with Nearly 30% EQE

N Li, Z Chen, C Zhou, F Ni, Z Huang, X Cao… - Advanced …, 2023 - Wiley Online Library
Fabricating solution‐processible host material for thermally activated delayed fluorescence
(TADF) emitter remains a formidable challenge for organic light‐emitting diodes (OLEDs). In …

Thermally activated delayed fluorescence: beyond the single molecule

MK Etherington - Frontiers in Chemistry, 2020 - frontiersin.org
Emitters that exhibit thermally activated delayed fluorescence (TADF) are of interest for
commercial applications in organic light-emitting diodes (OLEDs) due to their ability to …

Understanding TADF: a joint experimental and theoretical study of DMAC-TRZ

R Dhali, DKAP Huu, F Bertocchi, C Sissa… - Physical Chemistry …, 2021 - pubs.rsc.org
Thermally-activated delayed fluorescence (TADF) is a promising strategy to harvest triplets
in OLED towards improved efficiency, but several issues must be addressed to fully exploit …

Suppressing dimer formation by increasing conformational freedom in multi-carbazole thermally activated delayed fluorescence emitters

L Salah, MK Etherington, A Shuaib, A Danos… - Journal of Materials …, 2021 - pubs.rsc.org
Ideal emitters for organic light-emitting diodes (OLEDs) are capable of efficiently harvesting
non-emissive triplet states, have high colour stabilities, and possess high …

Tuning of HOMO-LUMO localization for achieving thermally activated delayed fluorescence

R Skaisgiris, T Serevičius, J Dodonova… - Journal of …, 2022 - Elsevier
High emission yield and rapid reverse intersystem crossing are essential for efficient
thermally activated delayed fluorescence (TADF) compounds. In this paper, we show that …

All-organic fast intersystem crossing assisted exciplexes exhibiting sub-microsecond thermally activated delayed fluorescence

K Traskovskis, A Sebris, I Novosjolova… - Journal of Materials …, 2021 - pubs.rsc.org
A novel strategy is presented towards acquisition of exciplex systems exhibiting thermally
activated delayed fluorescence (TADF) with a high reverse intersystem crossing (RISC) rate …

Recent Progress in High-Performance Thermally Activated Delayed Fluorescence Exciplexes Based on Multiple Reverse Intersystem Crossing Channels

H Du, Y Hao, X Zhang, S Zhang, Q Liu, Z Pang - Organic Electronics, 2024 - Elsevier
In the field of organic light-emitting diodes (OLEDs), exciplex materials with thermally
activated delayed fluorescence (TADF) characteristics have garnered significant attention in …

A versatile carbazole donor design strategy for blue emission switching from normal fluorescence to thermally activated delayed fluorescence

R Niu, J Li, D Liu, R Dong, W Wei, H Tian, C Shi - Dyes and Pigments, 2021 - Elsevier
The weak electron donating ability of carbazole is most suitable for constructing the donor-
acceptor type blue emitters, but its low spatial requirements caused by the five-membered …

Effect of ortho-biphenyl substitution on the excited state dynamics of a multi-carbazole TADF molecule

SJ Woo, YH Ha, YH Kim, JJ Kim - Journal of Materials Chemistry C, 2020 - pubs.rsc.org
We report a new thermally activated delayed fluorescence (TADF) molecule developed by
the ortho-biphenyl substitution of a multi-carbazole TADF molecule. The new TADF …

Hot-band absorption of indocyanine green for advanced anti-stokes fluorescence bioimaging

J Zhou, X Fan, D Wu, J Liu, Y Zhang, Z Ye… - Light: Science & …, 2021 - nature.com
Bright anti-Stokes fluorescence (ASF) in the first near-infrared spectral region (NIR-I, 800 nm–
900 nm) under the excitation of a 915 nm continuous wave (CW) laser, is observed in …