Design narrow band gap small-molecule acceptors with unilateral vinylene π-bridge for high-performance optoelectronic devices

Key Points

• The research aims to design narrow band gap small-molecule acceptors to improve organic solar cell and photodetector performance.
• Developed novel small-molecule acceptors with a unilateral vinylene π-bridge.
• Tested the functionality of the acceptors in organic solar cells and photodetectors.
• Analyzed the efficiency and performance metrics of the devices.
• Demonstrated enhanced performance in organic solar cells using the new acceptors.
• Achieved improved efficiency metrics in near-infrared organic photodetectors.