Towards high-power-efficiency solution-processed OLEDs: Material and device perspectives

S Wang, H Zhang, B Zhang, Z Xie, WY Wong - Materials Science and …, 2020 - Elsevier
Solution-processed organic light-emitting diodes (s-OLEDs) have received a great deal of
interest owing to the huge market application potentials as large-size, flexible, high-quality …

Heteroannulated acceptors based on benzothiadiazole

TC Parker, DGD Patel, K Moudgil, S Barlow… - Materials …, 2015 - pubs.rsc.org
Increasing the acceptor strength of the widely used acceptor benzothiadiazole (BT) by
extending the heterocyclic core is a promising strategy for developing new and stronger …

Dopant‐free small‐molecule hole‐transporting material for inverted perovskite solar cells with efficiency exceeding 21%

Y Wang, W Chen, L Wang, B Tu, T Chen… - Advanced …, 2019 - Wiley Online Library
Hole‐transporting materials (HTMs) play a critical role in realizing efficient and stable
perovskite solar cells (PVSCs). Considering their capability of enabling PVSCs with good …

Employing∼ 100% Excitons in OLEDs by utilizing a fluorescent molecule with hybridized local and charge‐transfer excited state

W Li, Y Pan, R Xiao, Q Peng, S Zhang… - Advanced Functional …, 2014 - Wiley Online Library
In principle, the ratio (Φ) of the maximum quantum efficiencies for electroluminescence (EL)
to photoluminescence (PL) can be expected to approach unity, if the exciton (bound electron …

A hybridized local and charge‐transfer excited state for highly efficient fluorescent oleds: Molecular design, spectral character, and full exciton utilization

W Li, Y Pan, L Yao, H Liu, S Zhang… - Advanced Optical …, 2014 - Wiley Online Library
For a donor–acceptor (D–A) molecule, there are three possible cases for its low‐lying
excited state (S1): a π–π* state (a localized electronic state), a charge‐transfer (CT) state (a …

Teaching an old acceptor new tricks: rationally employing 2, 1, 3-benzothiadiazole as input to design a highly efficient red thermally activated delayed fluorescence …

F Ni, Z Wu, Z Zhu, T Chen, K Wu, C Zhong… - Journal of Materials …, 2017 - pubs.rsc.org
The exploitation of blue to orange emissive thermally activated delayed fluorescence (TADF)
materials has been conducted comprehensively, while the equally important red TADF …

High-performance organic optoelectronic devices enhanced by surface plasmon resonance.

M Heo, H Cho, JW Jung, JR Jeong, S Park… - … (Deerfield Beach, Fla.), 2011 - europepmc.org
The surface plasmon effect on polymer solar cells and polymer light-emitting diodes is
demonstrated by using metal nanoparticles prepared from block copolymer templates. Light …

Very low band gap thiadiazoloquinoxaline donor–acceptor polymers as multi-tool conjugated polymers

TT Steckler, P Henriksson, S Mollinger… - Journal of the …, 2014 - ACS Publications
Here we report on the synthesis of two novel very low band gap (VLG) donor–acceptor
polymers (E g≤ 1 eV) and an oligomer based on the thiadiazoloquinoxaline acceptor. Both …

Controllable direct arylation: fast route to symmetrical and unsymmetrical 4, 7-diaryl-5, 6-difluoro-2, 1, 3-benzothiadiazole derivatives for organic optoelectronic …

J Zhang, W Chen, AJ Rojas, EV Jucov… - Journal of the …, 2013 - ACS Publications
Arylation in the 4-and 7-positions of 2, 1, 3-benzothiadiazole (BT) and its monofluoro-(MFBT)
and difluoro-(DFBT) derivatives by (hetero) aryl bromides using Pd-catalyzed C–H activation …

AgF-Mediated Fluorinative Homocoupling of gem-Difluoroalkenes

B Gao, Y Zhao, C Ni, J Hu - Organic letters, 2014 - ACS Publications
A novel silver (I)-fluoride-mediated homocoupling reaction of β, β-difluorostyrene derivatives
is described. The transformation is initiated via nucleophilic addition of silver (I) fluoride to β …