Multifunctional thermally activated delayed fluorescence emitters and insight into multicolor‐mechanochromism promoted by weak intra‐and intermolecular …

K Zheng, H Yang, F Ni, Z Chen, S Gong… - Advanced Optical …, 2019 - Wiley Online Library
Two multifunctional emissive molecules (QBP‐DMAC and QBP‐PXZ) with a novel accepting
unit (5, 6‐dihydropyrrolo [2, 1‐a] isoquinoline‐1, 3‐diyl) bis (phenylmethanone)(QBP) are …

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 …

Reversible Crystal‐to‐Crystal Phase Transitions with High‐Contrast Luminescent Alterations for a Thermally Activated Delayed Fluorescence Emitter

H Yu, X Song, N Xie, J Wang, C Li… - Advanced Functional …, 2021 - Wiley Online Library
Merging thermally activated delayed fluorescence (TADF) and mechanochromic
luminescence (MCL) into one single molecule is a promising strategy for developing …

Cruciform molecules bearing bis (phenylsulfonyl) benzene moieties for high‐efficiency solution processable OLEDs: when thermally activated delayed fluorescence …

D Zhou, CH Ryoo, D Liu, S Wang… - Advanced Optical …, 2020 - Wiley Online Library
Four crucifix‐shaped molecules, named TPA‐BPSB, DMAc‐BPSB, MTPA‐BPSB and
MDMAc‐BPSB, bearing the same acceptor fragment of bis (phenylsulfonyl) benzene (BPSB) …

AIE-active multicolor tunable luminogens: simultaneous mechanochromism and acidochromism with high contrast beyond 100 nm

W Yang, Y Yang, Y Qiu, X Cao, Z Huang… - Materials Chemistry …, 2020 - pubs.rsc.org
The development of intelligent luminescent materials, particularly those exhibiting high-
contrast (Δλem, max> 100 nm) and multicolor mechanochromic luminescent (MCL) …

Thermally activated delayed fluorescent phenothiazine–dibenzo [a, j] phenazine–phenothiazine triads exhibiting tricolor-changing mechanochromic luminescence

M Okazaki, Y Takeda, P Data, P Pander… - Chemical …, 2017 - pubs.rsc.org
Novel U-shaped donor–acceptor–donor (D–A–D) π-conjugated multi-functional molecules
comprising dibenzo [a, j] phenazine (DBPHZ) as an acceptor and phenothiazines (PTZ) as …

Mechanochromic Delayed Fluorescence Switching in Propeller‐Shaped Carbazole–Isophthalonitrile Luminogens with Stimuli‐Responsive Intramolecular Charge …

M Yang, IS Park, Y Miyashita, K Tanaka… - Angewandte …, 2020 - Wiley Online Library
Herein, the universal design of high‐efficiency stimuli‐responsive luminous materials
endowed with mechanochromic luminescence (MCL) and thermally activated delayed …

Multifunctional fluorescent materials with reversible mechanochromism and distinct photochromism

W Luo, Y Tang, X Zhang, Z Wu… - Advanced Optical …, 2023 - Wiley Online Library
It is extremely significant and desirable to integrate the fascinating mechanochromism and
photochromism in one simple molecule. Herein, two intriguing cyanostilbene‐containing …

Recent developments on multi-functional metal-free mechanochromic luminescence and thermally activated delayed fluorescence organic materials

D Barman, R Gogoi, K Narang, PK Iyer - Frontiers in Chemistry, 2020 - frontiersin.org
Metal-free organic compounds with highly ordered π-conjugated twisted skeletons are
capable of generating brilliant multi-colored light. Additionally, the co-existence of numerous …

Diversified AIE and mechanochromic luminescence based on carbazole derivative decorated dicyanovinyl groups: effects of substitution sites and molecular packing

K Wang, H Xiao, L Qian, M Han, X Wu, Z Guo… - CrystEngComm, 2020 - pubs.rsc.org
Aggregation-induced emission (AIE) properties have been widely investigated not only
because they thoroughly circumvent the notorious aggregation-caused quenching effect …