N-type organic and polymeric semiconductors based on bithiophene imide derivatives

K Feng, H Guo, H Sun, X Guo - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus In the last three decades, p-type (hole-transporting) organic and polymeric
semiconductors have achieved great success in terms of materials diversity and device …

Acceptor modulation strategies for improving the electron transport in high‐performance organic field‐effect transistors

J Chen, J Yang, Y Guo, Y Liu - Advanced Materials, 2022 - Wiley Online Library
High‐performance ambipolar and electronic type semiconducting polymers are essential for
fabricating various organic optoelectronic devices and complementary circuits. This review …

Direct construction of isomeric benzobisoxazole–vinylene-linked covalent organic frameworks with distinct photocatalytic properties

S Li, R Ma, S Xu, T Zheng, G Fu, Y Wu… - Journal of the …, 2022 - ACS Publications
Vinylene/olefin-linked two-dimensional covalent organic frameworks (v-2D-COFs) have
emerged as advanced semiconducting materials with excellent in-plane conjugation, high …

Chlorine substituted 2D-conjugated polymer for high-performance polymer solar cells with 13.1% efficiency via toluene processing

Q Fan, Q Zhu, Z Xu, W Su, J Chen, J Wu, X Guo, W Ma… - Nano Energy, 2018 - Elsevier
In the past few years, fluorine atom has been widely introduced into organic semiconductor
(OS) materials to improve the photovoltaic performance of polymer solar cells (PSCs). In …

Terthiophene-based D–A polymer with an asymmetric arrangement of alkyl chains that enables efficient polymer solar cells

H Hu, K Jiang, G Yang, J Liu, Z Li, H Lin… - Journal of the …, 2015 - ACS Publications
We report a series of difluorobenzothiadizole (ffBT) and oligothiophene-based polymers with
the oligothiophene unit being quaterthiophene (T4), terthiophene (T3), and bithiophene (T2) …

Achieving a high fill factor for organic solar cells

MH Jao, HC Liao, WF Su - Journal of Materials Chemistry A, 2016 - pubs.rsc.org
Organic photovoltaics (OPVs) have developed rapidly in the last decades due to their
potential for providing cost-efficient, low-energy consumption, and environmentally friendly …

(Semi) ladder-type bithiophene imide-based all-acceptor semiconductors: Synthesis, structure–property correlations, and unipolar n-type transistor performance

Y Wang, H Guo, A Harbuzaru, MA Uddin… - Journal of the …, 2018 - ACS Publications
Development of high-performance unipolar n-type organic semiconductors still remains as a
great challenge. In this work, all-acceptor bithiophene imide-based ladder-type small …

Effects of Bithiophene Imide Fusion on the Device Performance of Organic Thin‐Film Transistors and All‐Polymer Solar Cells

Y Wang, Z Yan, H Guo, MA Uddin… - Angewandte Chemie …, 2017 - Wiley Online Library
Two new bithiophene imide (BTI)‐based n‐type polymers were synthesized. f‐BTI2‐FT
based on a fused BTI dimer showed a smaller band gap, a lower LUMO, and higher …

Tin-free direct C–H arylation polymerization for high photovoltaic efficiency conjugated copolymers

AS Dudnik, TJ Aldrich, ND Eastham… - Journal of the …, 2016 - ACS Publications
A new and highly regioselective direct C–H arylation polymerization (DARP) methodology
enables the reproducible and sustainable synthesis of high-performance π-conjugated …

Conjugated materials containing dithieno [3, 2-b: 2′, 3′-d] pyrrole and its derivatives for organic and hybrid solar cell applications

Y Geng, A Tang, K Tajima, Q Zeng… - Journal of Materials …, 2019 - pubs.rsc.org
The growing number of new π-conjugated polymers and small-molecules has promoted the
rapid development of organic solar cells (OSCs) over the past two decades. Among the most …