From solution to thin film: molecular assembly of π-conjugated systems and impact on (opto) electronic properties

A Khasbaatar, Z Xu, JH Lee… - Chemical …, 2023 - ACS Publications
The assembly of conjugated organic molecules from solution to solid-state plays a critical
role in determining the thin film morphology and optoelectronic properties of solution …

Recent progress in the design of fused-ring non-fullerene acceptors─ relations between molecular structure and optical, electronic, and photovoltaic properties

B Schweda, M Reinfelds, P Hofstadler… - ACS Applied Energy …, 2021 - ACS Publications
Organic solar cells are on the dawn of the next era. The change of focus toward non-
fullerene acceptors has introduced an enormous amount of organic n-type materials and …

Regio-specific selenium substitution in non-fullerene acceptors for efficient organic solar cells

F Lin, L Zuo, K Gao, M Zhang, SB Jo, F Liu… - Chemistry of …, 2019 - ACS Publications
A set of isomeric ladder type non-fullerene acceptors (NFAs), SRID-4F and TRID-4F, was
designed and synthesized to systematically investigate the structure–property relationship of …

Rational design of non-fullerene acceptors via side-chain and terminal group engineering: a computational study

R Khatua, B Das, A Mondal - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
We investigated the optoelectronic and photovoltaic properties of three types of acceptor–
donor–acceptor-based non-fullerene acceptor (NFA) molecules for organic solar cell (OSC) …

Highly conjugated, fused-ring, quadrupolar organic chromophores with large two-photon absorption cross-sections in the near-infrared

TG Allen, S Benis, N Munera, J Zhang… - The Journal of …, 2020 - ACS Publications
The two-photon absorption (2PA) properties are investigated for two series of organic, π-
conjugated, fused-ring, quadrupolar A-π-D-π-A chromophores of the type originally …

Use of benzothiophene ring to improve the photovoltaic efficacy of cyanopyridinone-based organic chromophores: a DFT study

I Shafiq, M Khalid, G Maria, N Raza, AAC Braga… - RSC …, 2024 - pubs.rsc.org
The benzothiophene based chromophores (A1D1–A1D5) with A–π–A configuration were
designed via end-capped tailoring with benzothiophene type acceptors using reference …

Highly efficient nonfullerene acceptor with sulfonyl-based ending groups

L Tao, X Liu, C Deng, W Zhang… - ACS Applied Materials & …, 2020 - ACS Publications
Ending groups play a vital role in regulating the band gap and energy level of low-band gap
nonfullerene acceptors (NFAs). In this work, a novel NFA, BTP-IS, is synthesized by adopting …

Impact of extended π-conjugated acceptor moieties on non-linear optical behavior in polar medium for designed 4, 4-dimethyl-4H-indeno [1, 2-b] thiophene based …

M Khalid, G Wu, A Umber, M Khan, AAC Braga… - Journal of Molecular …, 2024 - Elsevier
In the current study, the organic compounds (D2-D9) with D1–π–D2–π–A configuration were
designed by structural modeling with various end-capped acceptor moieties for nonlinear …

Push–pull thiophene-based small molecules with donor and acceptor units of varying strength for photovoltaic application: beyond P3HT and PCBM

M Marinelli, A Candini, F Monti, A Boschi… - Journal of Materials …, 2021 - pubs.rsc.org
Here is reported an expedient synthesis implementing enabling technologies of a family of
thiophene-based heptamers alternating electron donor (D) and acceptor (A) units in a D …

ITIC derivative acceptors for ternary organic solar cells: fine-tuning of absorption bands, LUMO energy levels, and cascade charge transfer

S Baik, DW Kim, HS Kang, SH Hong, S Park… - Sustainable Energy & …, 2022 - pubs.rsc.org
For effective supplementary acceptor molecules (A2) in ternary organic solar cell (TOSC)
devices, a series of ITIC derivatives were designed and synthesized by incorporating …