Tuning fluorination patterns on the central benzene core of acceptors for high-efficiency ternary organic solar cells

Key Points

• Improved efficiency in ternary organic solar cells correlates directly with specific fluorination patterns.
• The study achieved a notable efficiency increase, rising to 15.8%, with optimized benzene core modifications.
• Observational analysis of various acceptors focused on their structural adaptations to enhance performance metrics.
• This work highlights the potential for tailored molecular design in advancing solar technology efficiencies.