Highly Twisted Thermally Activated Delayed Fluorescence (TADF) Molecules and Their Applications in Organic Light‐Emitting Diodes (OLEDs)

T Zhang, Y Xiao, H Wang, S Kong… - Angewandte Chemie …, 2023 - Wiley Online Library
Thermally activated delayed fluorescence (TADF) materials have attracted great potential in
the field of organic light‐emitting diodes (OLEDs). Among thousands of TADF materials …

Organoboron-based multiple-resonance emitters: synthesis, structure–property correlations, and prospects

M Mamada, M Hayakawa, J Ochi… - Chemical Society …, 2024 - pubs.rsc.org
Boron-based multiple-resonance (MR) emitters exhibit the advantages of narrowband
emission, high absolute photoluminescence quantum yield, thermally activated delayed …

Realizing efficient blue and deep-blue delayed fluorescence materials with record-beating electroluminescence efficiencies of 43.4%

Y Fu, H Liu, BZ Tang, Z Zhao - Nature Communications, 2023 - nature.com
As promising luminescent materials for organic light-emitting diodes (OLEDs), thermally
activated delayed fluorescence materials are booming vigorously in recent years, but robust …

High-efficiency and stable short-delayed fluorescence emitters with hybrid long-and short-range charge-transfer excitations

G Meng, H Dai, Q Wang, J Zhou, T Fan, X Zeng… - Nature …, 2023 - nature.com
The pursuit of ideal short-delayed thermally activated delayed fluorescence (TADF) emitters
is hampered by the mutual exclusion of a small singlet-triplet energy gap (Δ E ST) and a …

Approaching nearly 40% external quantum efficiency in organic light emitting diodes utilizing a green thermally activated delayed fluorescence emitter with an …

Y Chen, D Zhang, Y Zhang, X Zeng, T Huang… - Advanced …, 2021 - Wiley Online Library
Thermally activated delayed fluorescence (TADF) emitters featuring preferential horizontal
emitting dipole orientation (EDO) are in urgent demand for enhanced optical outcoupling …

Achieving narrow FWHM and High EQE over 38% in blue OLEDs using rigid heteroatom‐based deep blue TADF sensitized host

R Braveenth, H Lee, JD Park, KJ Yang… - Advanced Functional …, 2021 - Wiley Online Library
Simultaneously obtaining high efficiency and deep blue emission in organic light emitting
diodes (OLEDs) remains a challenge. To overcome the demands associated with deep blue …

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

HJ Cheon, SJ Woo, SH Baek, JH Lee… - Advanced …, 2022 - Wiley Online Library
Multi‐resonance thermally activated delayed fluorescence (MR‐TADF) molecules based on
boron and nitrogen atoms are emerging as next‐generation blue emitters for organic light …

Double boron-embedded multiresonant thermally activated delayed fluorescent materials for organic light-emitting diodes

KR Naveen, HI Yang, JH Kwon - Communications Chemistry, 2022 - nature.com
The subclass of multi resonant thermally activated delayed fluorescent emitters (MR-TADF)
containing boron atoms has garnered significant attention in the field of organic light emitting …

Triarylamine‐Pyridine‐Carbonitriles for Organic Light‐Emitting Devices with EQE Nearly 40%

YK Chen, J Jayakumar, CM Hsieh, TL Wu… - Advanced …, 2021 - Wiley Online Library
Highly efficient thermally activated delayed fluorescence (TADF) molecules are in urgent
demand for solid‐state lighting and full‐color displays. Here, the design and synthesis of …

Imidazophenothiazine-Based Thermally Activated Delayed Fluorescence Materials with Ultra-Long-Lived Excited States for Energy Transfer Photocatalysis

R Hojo, K Bergmann, SA Elgadi… - Journal of the …, 2023 - ACS Publications
Triplet-triplet energy transfer (EnT) is a powerful activation pathway in photocatalysis that
unlocks new organic transformations and improves the sustainability of organic synthesis …