Organic solar cells (OSCs) are suitable candidates for next‐generation renewable energy sources due to their low cost of production and flexibility. Their power conversion efficiency …
The effects of acceptors on thermal degradation of thin film organic solar cells (OSCs) were investigated under the controlled environment. The popular donor polymer molecule, poly (3 …
The type of aggregation in conjugated polymers determines their use in electronic devices. H-type aggregates are most suitable for solar cell applications, while J-type aggregates are …
The aggregation of polymer chains directly influences the morphology of thin films used in optoelectronic devices. Therefore, understanding the relationship between the backbone …
N Bekri, E Asmare, W Mammo… - Materials Research …, 2022 - iopscience.iop.org
Organic solar cells working under continuous light irradiation are prone to photo-induced degradation. Photostabilities of benzodithiophene-alt-2-decyltetradecyl substituted isoindigo …
N Bekri, W Mammo, NA Tegegne - New Journal of Chemistry, 2025 - pubs.rsc.org
The lifetime of organic solar cells (OSCs) remains a significant challenge for their commercial viability. In this study, we successfully synthesized a low band gap copolymer …
LT Nchinda, Z Genene, W Mammo… - New Journal of …, 2024 - pubs.rsc.org
With the advent of novel polymers, organic solar cell (OSC) research has evolved significantly over the past decade. The molecular engineering of terpolymers has allowed for …
A Szukalski, Y Cheret, AM Grabarz… - Advanced Optical …, 2024 - Wiley Online Library
Nowadays, multifunctional compounds emerge as an intriguing category of materials with potential applications in nanophotonics. Particularly, organic compounds stand out due to …
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] …