Coatings, Journal Year: 2025, Volume and Issue: 15(3), P. 266 - 266
Published: Feb. 23, 2025
Global warming and environmental pollution due to the overuse exploitation of fossil fuels are main issues affecting humans’ well-being. Solar energy is considered be one most promising candidates for providing human society with a clean sustainable supply. Thin-film organic solar cells (TFOSCs) use semiconductors as light-absorbing layer materials. TFOSCs have attracted wide research interest several advantages, such easy fabrication, affordability, light weight, friendliness. Over years, been dominated by donor–acceptor blends based on polymer donors fullerene acceptors. However, new class non-fullerene acceptors (NFAs) has gained prominence in owing their significant improvement power conversion efficiency (PCE) non-fullerene-based devices. In this study, One-Dimensional Cell Capacitance Simulator (SCAPS-1D) numerical simulator was used study performance device configuration FTO/PDINO/PBDB-T/ITIC/CFTS/Al. Here, PBDB-T/ITIC blend represents poly[(2,6-(4,8-bis(5-(2 ethylhexyl)thiophen-2-yl)benzo [1,2-b:4,5-b]dithiophene)-co-(1,3-di(5-thiophene-2-yl)-5,7-bis(2-ethylhexyl)benzo [1,2-c:4,5-c]dithiophene-4,8-dione)] (PBDB)/3,9-bis(2-methylene-(3-(1,1-dicyanomethylene)-indanone)-5,5,11,11-tetraki(4-hexylphenyl)-dithieno[2,3-d:2,3-d]-s-indaceno [1,2-b:5,6-b]dithiophene) (ITIC) acceptor (NFA) serves absorber layer. The electron transport (ETL) 2,9-Bis[3-(dimethyloxidoamino)propyl]anthra[2,1,9-def:6,5,10-d’e’f’]diisoquinoline-1,3,8,10(2H,9H)-tetrone (PDINO), Cu2FeSnS4 (CFTS) hole (HTL). This article aims address global challenges caused exploring alternative solutions. Upon optimization, achieved 16.86%, fill factor (FF) 79.12%, short-circuit current density (JSC) 33.19 mA cm−2, an open-circuit voltage (VOC) 0.64 V. results obtained can guide fabrication NFA-based near future.
Language: Английский