Highly Efficient Near‐Infrared Thermally Activated Delayed Fluorescent Emitters in Non‐Doped Electroluminescent Devices

M Zhao, M Li, W Li, S Du, Z Chen, M Luo… - Angewandte Chemie …, 2022 - Wiley Online Library
Constructing organic near‐infrared (NIR) luminescent materials to confront the formidable
barrier of “energy gap law” remains challenging. Herein, two NIR thermally activated …

Circularly polarized white organic light‐emitting diodes based on spiro‐type thermally activated delayed fluorescence materials

YP Zhang, MX Mao, SQ Song, Y Wang… - Angewandte Chemie …, 2022 - Wiley Online Library
In this study, we report the first circularly polarized white organic light‐emitting diodes (CP‐
WOLEDs) based on all thermally activated delayed fluorescence (TADF) materials. Two …

High‐efficiency thermally activated delayed fluorescence materials via a shamrock‐shaped design strategy to enable OLEDs with external quantum efficiency over 38 …

G Li, J Pu, Z Yang, H Deng, Y Liu, Z Mao, J Zhao… - …, 2023 - Wiley Online Library
To achieve highly‐efficient organic light‐emitting diodes (OLEDs), great efforts have been
devoted into constructing thermally activated delayed fluorescence (TADF) with high …

Acceptor‐Donor‐Acceptor‐Configured Delayed Fluorescence Emitters for Efficient Orange‐Red and White Devices with Low Roll‐off

YH He, FM Xie, K Zhang, D Yang… - Advanced Functional …, 2023 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) based on thermally activated delayed fluorescence
(TADF) materials are promising for the realization of highly efficient emitters. However …

Highly efficient deep-red TADF organic light-emitting diodes via increasing the acceptor strength of fused polycyclic aromatics

JL He, FC Kong, B Sun, XJ Wang, QS Tian… - Chemical Engineering …, 2021 - Elsevier
Deep-red and near-infrared organic light-emitting diodes (DR/NIR-OLEDs) showed a wide
range of applications such as healthcare and night-vision. However, red emitters generally …

A novel orange-red thermally activated delayed fluorescence emitter with high molecular rigidity and planarity realizing 32.5% external quantum efficiency in organic …

HY Zhang, HY Yang, M Zhang, H Lin, SL Tao… - Materials …, 2022 - pubs.rsc.org
Simultaneous optimization of photoluminescence quantum yield (ΦPL) and horizontally
oriented dipoles (Θ‖) is considerably challenging for orange and red thermally activated …

Red-shift emission and rapid up-conversion of B, N-containing electroluminescent materials via tuning intramolecular charge transfer

YH He, FM Xie, HZ Li, K Zhang, Y Shen… - Materials Chemistry …, 2023 - pubs.rsc.org
Boron (B) and nitrogen (N)-based polycyclic aromatic hydrocarbons (PAHs) have been
demonstrated as promising materials for building efficient thermally activated delayed …

High‐Performance Orange–Red Organic Light‐Emitting Diodes with External Quantum Efficiencies Reaching 33.5% based on Carbonyl‐Containing Delayed …

R Jiang, X Wu, H Liu, J Guo, D Zou, Z Zhao… - Advanced …, 2022 - Wiley Online Library
Developing orange to red purely organic luminescent materials having external quantum
efficiencies (ηexts) exceeding 30% is challenging because it generally requires strong …

High-Efficiency Red Electroluminescence Based on a Carbene–Cu (I)–Acridine Complex

A Ying, YH Huang, CH Lu, Z Chen… - … Applied Materials & …, 2021 - ACS Publications
How to develop efficient red-emitting organometallics of earth-abundant copper (I) is a
formidable challenge in the field of organic light-emitting diodes (OLEDs) because Cu (I) …

An extended π-backbone for highly efficient near-infrared thermally activated delayed fluorescence with enhanced horizontal molecular orientation

JL He, Y Tang, K Zhang, Y Zhao, YC Lin, CK Hsu… - Materials …, 2022 - pubs.rsc.org
Near-infrared thermally activated delayed fluorescence (NIR-TADF) materials with emission
over 700 nm have been insufficiently investigated mainly due to the limited choice of strong …