Fluorine substitution for aggregation transformation and exciton dissociation acceleration in non-fused electron acceptors

L Tang, H Jiang, P Cong, Z Wang, Y Geng… - Chemical Engineering …, 2024 - Elsevier
In order to enable low-cost manufacture of organic solar cells (OSCs), it is very important to
develop non-fused electron acceptors to match with one of the cheapest polymer donors …

Investigation and modulation of charge transport properties with thin films of an isoindigo-based donor-acceptor molecular semiconductor

X Liu, V Placide, L Chu, KM Haidaraly, LS Vargas… - Applied Surface …, 2025 - Elsevier
Charge mobility plays a crucial role in determining the performance of organic
semiconducting devices. Organic semiconductors (OSCs) based on donor–acceptor (DA) …

Conformation-Dictated Aggregation Photophysics in Isoindigo-Based Copolymers

E Asmare, N Bekri, LT Nchinda, FG Hone… - The Journal of …, 2024 - ACS Publications
The aggregation of polymer chains directly influences the morphology of thin films used in
optoelectronic devices. Therefore, understanding the relationship between the backbone …

Tailoring intra-molecular coupling in BDT-based copolymers to enhance their performance in fullerene-free organic solar cells

NA Tegegne, A Negash, D Yilma… - Materials …, 2023 - pubs.rsc.org
Three copolymers based on a 4, 8-bis (4, 5-dioctylthiophen-2-yl) benzo [1, 2-b: 4, 5-b′]
dithiophene (BDTT) donor unit coupled with 6-(2-ethylhexyl)-5H-[1, 2, 5] thiadiazolo [3, 4-f] …