Nonlinear optoelectronic processes in organic optoelectronic devices: Triplet-triplet annihilation and singlet fission

X Qiao, D Ma - Materials Science and Engineering: R: Reports, 2020‏ - Elsevier
Organic semiconductors with optoelectronic properties have attracted intensive interests in
the fields of organic light-emitting diodes, organic photovoltaics and organic photodetectors …

Piezochromic mechanism of organic crystals under hydrostatic pressure

A Li, S Xu, C Bi, Y Geng, H Cui, W Xu - Materials Chemistry Frontiers, 2021‏ - pubs.rsc.org
Piezochromic luminescent materials with multi-color switching have recently attracted much
attention owing to their appealing applications in the field of advanced photonics, such as …

Novel deep‐blue hybridized local and charge‐transfer host emitter for high‐quality fluorescence/phosphor hybrid quasi‐white organic light‐emitting diode

H Zhang, J Xue, C Li, S Zhang, B Yang… - Advanced Functional …, 2021‏ - Wiley Online Library
A new hybrid local and charge transfer (HLCT) molecule 2TPA‐PPI is obtained for
constructing the high‐performance organic light‐emitting diodes (OLEDs) in this work. 2TPA …

A “simple” donor–acceptor AIEgen with multi-stimuli responsive behavior

J Zhang, A Li, H Zou, J Peng, J Guo, W Wu… - Materials …, 2020‏ - pubs.rsc.org
There is still an urgent demand for novel smart materials that can achieve a diverse range of
practical applications in the synthetic material area. Herein, we developed a simple but …

Rational molecular design for efficient exciton harvesting, and deep‐blue OLED application

J Yang, Q Guo, J Wang, Z Ren, J Chen… - Advanced Optical …, 2018‏ - Wiley Online Library
The efficient deep‐blue luminogens with hybrid local and charge transfer (HLCT) excited
state have drawn much attention for their potential in the full utilization of excitons with the …

Hot exciplexes in U-shaped TADF molecules with emission from locally excited states

AL Schleper, K Goushi, C Bannwarth… - Nature …, 2021‏ - nature.com
Fast emission and high color purity are essential characteristics of modern opto-electronic
devices, such as organic light emitting diodes (OLEDs). These properties are currently not …

Flexible and continuous regulation promoting remarkably emission enhancement of planar triphenylene

A Li, F Li, Y Chen, Y **e, X Li, X Liu, S Xu… - ACS Materials …, 2022‏ - ACS Publications
The photophysical properties of π-conjugated materials in aggregate states are heavily
dependent on molecular arrangements. Accordingly, the regulation of molecular packing is …

Multiresponsive tetra-arylethene-based fluorescent switch with multicolored changes: Single-crystal photochromism, mechanochromism, and acidichromism

X Zhang, Z Ma, X Li, C Qian, Y Liu… - … Applied Materials & …, 2021‏ - ACS Publications
In this article, we report a simple tetra-arylethene-based fluorescent switch TPS═ C4
modified with a flexible alkyl chain by the Schiff base structure. The incorporation of C═ N …

Piezochromic Tetracoordinate Boron Complex: Blue‐Shifted and Enhanced Luminescence

J Zou, Y Fang, Y Shen, Y **a, K Wang… - Angewandte Chemie …, 2022‏ - Wiley Online Library
Achieving blueshifted and enhanced emission from purely organic luminophors remains a
major challenge. Herein, we report a tetracoordinate boron complex with polymorphism (Y …

High-contrast luminescence dependent on polymorphism and mechanochromism of AIE-active (4-(phenothiazin-10-yl) phenyl)(pyren-1-yl) methanone

Y **ong, J Huang, Y Liu, B **ao, B Xu, Z Zhao… - Journal of Materials …, 2020‏ - pubs.rsc.org
Robust mechanochromic luminescent materials are highly in demand for high-tech
applications, such as mechanosensors and data recording. In this work, a new luminogen (4 …