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

T Zhang, Y **ao, 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 …

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 …

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 …

Fast spin-flip enables efficient and stable organic electroluminescence from charge-transfer states

LS Cui, AJ Gillett, SF Zhang, H Ye, Y Liu, XK Chen… - Nature …, 2020 - nature.com
A spin-flip from a triplet to a singlet excited state, that is, reverse intersystem crossing (RISC),
is an attractive route for improving light emission in organic light-emitting diodes, as shown …

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 …

Highly efficient electroluminescence from narrowband green circularly polarized multiple resonance thermally activated delayed fluorescence enantiomers

Y Xu, Q Wang, X Cai, C Li, Y Wang - Advanced Materials, 2021 - Wiley Online Library
Purely organic fluorescent materials that concurrently exhibit high efficiency, narrowband
emission, and circularly polarized luminescence (CPL) remain an unaddressed issue …

Highly efficient blue thermally activated delayed fluorescence emitters based on symmetrical and rigid oxygen-bridged boron acceptors

DH Ahn, SW Kim, H Lee, IJ Ko, D Karthik, JY Lee… - Nature …, 2019 - nature.com
Materials that exhibit thermally activated delayed fluorescence are promising for the
realization of efficient organic light-emitting diodes. However, finding suitable deep-blue …

All-organic thermally activated delayed fluorescence materials for organic light-emitting diodes

Y Liu, C Li, Z Ren, S Yan, MR Bryce - Nature Reviews Materials, 2018 - nature.com
Thermally activated delayed fluorescence (TADF) emitters, which produce light by
harvesting both singlet and triplet excitons without noble metals, are emerging as next …

Multi‐resonance induced thermally activated delayed fluorophores for narrowband green OLEDs

Y Zhang, D Zhang, J Wei, Z Liu, Y Lu… - Angewandte Chemie …, 2019 - Wiley Online Library
High‐color‐purity emissions with small a full‐width at half‐maximum (FWHM) are an
ongoing pursuit for high‐resolution displays. Though the flourishment of narrow‐band …

Highly efficient electroluminescent materials with high color purity based on strong acceptor attachment onto B–N-containing multiple resonance frameworks

Y Xu, C Li, Z Li, J Wang, J Xue, Q Wang, X Cai… - CCS …, 2022 - chinesechemsoc.org
The development and enrichment of organic materials with narrowband emission in longer
wavelength regions beyond 515 nm still remains a great challenge. Herein, a synthetic …