Raman spectroscopy and microscopy of electrochemically and chemically doped high-mobility semiconducting polymers

C Francis, D Fazzi, SB Grimm, F Paulus… - Journal of Materials …, 2017 - pubs.rsc.org
The polaronic nature of two high-mobility hole-conducting polymers (PBTTT and DPPT-TT)
is investigated by Raman spectroscopy and density functional theory (DFT) calculations …

Molecular engineering on conjugated side chain for polymer solar cells with improved efficiency and accessibility

W Huang, M Li, L Zhang, T Yang, Z Zhang… - Chemistry of …, 2016 - ACS Publications
Recent advances in the power conversion efficiency (PCE) of polymer solar cells (PSCs)
have demonstrated their potential for alternative photovoltaic technology. Besides …

Backbone conformation tuning of carboxylate-functionalized wide band gap polymers for efficient non-fullerene organic solar cells

J Chen, L Wang, J Yang, K Yang, MA Uddin… - …, 2018 - ACS Publications
Two carboxylate-functionalized wide band gap polymers, 2TC-TT-BDTFT and 2T-TTC-
BDTFT, which feature a fluorinated benzodithiophene (BDTFT)-alt-2, 5-di (thiophen-2-yl) …

Electronic and Magnetic Properties of Oligomers and Chains of Poly (benzodifurandione)(PBDF), A Highly Conducting n-Type Polymer

X Ni, H Li, JL Brédas - Chemistry of Materials, 2023 - ACS Publications
The seminal development of highly electrically conducting polyacetylene via oxidative or
reductive treatment (“do**”) has continuously inspired the search for other conducting π …

Thieno[3,4-c]pyrrole-4,6(5H)-dione Polymers with Optimized Energy Level Alignments for Fused-Ring Electron Acceptor Based Polymer Solar Cells

F Lin, W Huang, H Sun, J **n, H Zeng… - Chemistry of …, 2017 - ACS Publications
Rapid advances have been recently demonstrated in polymer solar cells (PSCs) with fused-
ring electron acceptors (FREAs), which have low bandgap and high electron mobility …

Impact of morphology on polaron delocalization in a semicrystalline conjugated polymer

R Steyrleuthner, Y Zhang, L Zhang, F Kraffert… - Physical Chemistry …, 2017 - pubs.rsc.org
We investigate the delocalization of holes in the semicrystalline conjugated polymer poly (2,
5-bis (3-alkylthiophene-2-yl) thieno [3, 2-b] thiophene)(PBTTT) by directly measuring the …

Triplet tuning: A novel family of non-empirical exchange–correlation functionals

Z Lin, T Van Voorhis - Journal of chemical theory and computation, 2019 - ACS Publications
In the framework of density functional theory (DFT), the lowest triplet excited state (T1) can
be evaluated using multiple formulations, the most straightforward of which are unrestricted …

Benzobisthiadiazole-based high-spin donor–acceptor conjugated polymers with localized spin distribution

MA Sabuj, MM Huda, CS Sarap, N Rai - Materials Advances, 2021 - pubs.rsc.org
Stable organic semiconductors (OSCs) with a high-spin ground-state can profoundly impact
emerging technologies such as organic magnetism, spintronics, and medical imaging. Over …

High-resolution vibronic spectra of molecules on molybdenum disulfide allow for rotamer identification

N Krane, C Lotze, G Reecht, L Zhang, AL Briseno… - ACS …, 2018 - ACS Publications
Tunneling spectroscopy is an important tool for the chemical identification of single
molecules on surfaces. Here, we show that oligothiophene-based large organic molecules …

Enhanced and unconventional responses in chemiresistive sensing devices for nitrogen dioxide and ammonia from carboxylated alkylthiophene polymers

J Wagner, HJ Jang, J Han, HE Katz - Materials Horizons, 2020 - pubs.rsc.org
A carboxylated thiophene polymer-based chemiresistive device in a field-effect transistor
(FET) configuration with unusual and enhanced responses to the widespread pollutants …