Meta-fluorination enables simultaneous optimization of energy cascade and nanoscale morphology for high-efficiency ternary organic photovoltaics

Key Points

• High-efficiency ternary organic photovoltaics achieved through meta-fluorination—indicating significant improvements in energy cascade.
• Key enhancements include optimized nanoscale morphology, which directly correlates to improved device performance.
• Assessment using various fluorinated compounds evaluates their impact on energy distribution and solar energy conversion.
• Findings suggest the potential for high-performance solar cells, highlighting the need for future innovations in material design.