Time‐dependent afterglow color in a single‐component organic molecular crystal

JX Wang, YG Fang, CX Li, LY Niu, WH Fang… - Angewandte …, 2020 - Wiley Online Library
Abstract An organic crystal of 4, 4′‐bis (N‐carbazolyl)‐1, 1′‐biphenyl (pCBP) exhibits
time‐dependent afterglow color from blue to orange over 1 s. Both experimental and …

A simple organic molecule realizing simultaneous TADF, RTP, AIE, and mechanoluminescence: understanding the mechanism behind the multifunctional emitter

L Zhan, Z Chen, S Gong, Y Xiang, F Ni… - Angewandte …, 2019 - Wiley Online Library
Abstract Aggregation‐induced emission (AIE), thermally activated delayed fluorescence
(TADF), room‐temperature phosphorescence (RTP), and mechanoluminescence (ML) have …

Polymorph‐Dependent Thermally Activated Delayed Fluorescence Emitters: Understanding TADF from a Perspective of Aggregation State

K Zheng, F Ni, Z Chen, C Zhong… - Angewandte Chemie …, 2020 - Wiley Online Library
Current research on thermally activated fluorescence (TADF) emitters is mainly based on the
molecular levels, while the aggregation states of TADF emitters are to be explored deeply …

Multifunctional emitters with TADF, AIE, polymorphism and high-contrast multicolor mechanochromism: Efficient organic light-emitting diodes

F Hu, W Yang, L Li, J Miao, S Gong, C Ye, X Gao… - Chemical Engineering …, 2023 - Elsevier
Organic multifunctional luminescent materials have drawn growing attention due to their
diverse emissive mechanism and potential application in luminescent field. Herein, a series …

Sky-blue thermally activated delayed fluorescence with intramolecular spatial charge transfer based on a dibenzothiophene sulfone emitter

SY Yang, QS Tian, YJ Yu, SN Zou, HC Li… - The Journal of …, 2020 - ACS Publications
Intramolecular spatial charge transfer (ISCT) plays a critical role in determining the optical
and charge transport properties of thermally activated delayed fluorescence (TADF) …

From para to ortho: Incarnating conventional TADF molecules into AIE-TADF molecules for highly-efficient non-doped OLEDs

Z Yang, X Ge, W Li, Z Mao, X Chen, C Xu, FL Gu… - Chemical Engineering …, 2022 - Elsevier
Conventional thermally activated delayed fluorescence (TADF) molecules are generally
constructed by planar moieties with a linear donor–acceptor (DA) configuration but suffer …

Polymorphism-dependent thermally activated delayed fluorescence materials with diverse three dimensional supramolecular frameworks

W Yang, Y Yang, L Zhan, K Zheng, Z Chen… - Chemical Engineering …, 2020 - Elsevier
Multifunctional organic luminescent materials have attracted intensive interests.
Nevertheless, the mechanisms behind them are still to be explored. In this work, we reported …

The role of intermolecular interactions in regulating the thermally activated delayed fluorescence and charge transfer properties: a theoretical perspective

J Fan, Y Zhang, Y Ma, Y Song, L Lin, Y Xu… - Journal of Materials …, 2020 - pubs.rsc.org
Thermally activated delayed fluorescence (TADF) materials show promising applications in
organic light-emitting diodes (OLEDs). However, molecular packing modes and …

On-off switchable thermally activated delayed fluorescence controlled by multiple channels: Understanding the mechanism behind distinctive polymorph-dependent …

W Yang, Y Yang, X Cao, Y Liu, Z Chen, Z Huang… - Chemical Engineering …, 2021 - Elsevier
To develop multifunctional emitters, a pair of structural isomers, TRZ-c-BPXZ and TRZ-a-
BPXZ, with 7H-benzo [c] phenoxazine (c-BPXZ) and 12H-benzo [a] phenoxazine (a-BPXZ) …

Torsion Angles between Donor and Acceptor Moieties as a Descriptor for Designing Nonlinear Optics and Thermally Activated Delayed Fluorescence Materials

B Li, T Xiao, FL Gu, J Jiang, C Jia - The Journal of Physical …, 2023 - ACS Publications
The performances of nonlinear optics (NLO) and thermally activated delayed fluorescence
(TADF) materials are strongly related to the torsion angles (θ) between donor (D) and …