Leveraging donor–acceptor mutual dilution to finely tune vertical phase separation for high-performance semitransparent organic solar cells

Key Points

• This research aims to enhance the performance of semitransparent organic solar cells through donor-acceptor mutual dilution.
• Utilized mutually diluted opaque device M-PCE10-2F/M-Y6
• Measured power conversion efficiency (PCE) and average visible transmittance (AVT)
• Evaluated light utilization efficiency (LUE)
• M-PCE10-2F/M-Y6 achieved a PCE of 14.98%
• The semi-transparent device attained a balanced PCE of 11.32% with an AVT of 43.25%
• Highest light utilization efficiency (LUE) recorded at 4.90%