Dual Role of a Conjugated Bridge in Intramolecular Singlet Fission: Light-Harvesting Antenna and Energy Funnel

Key Points

• The research aims to explore the dual functions of a conjugated bridge in enhancing singlet fission through effective light harvesting.
• Analyzed the molecular platform consisting of PDPP and TIPS-pentacene dimers.
• Measured light absorption and energy transfer efficiencies in varying conditions.
• Evaluated singlet fission efficiency in laboratory settings.
• PDPP chromophore significantly increased light absorption, leading to improved energy transfer rates.
• Achieved notable singlet fission efficiencies, with measurable enhancement under specific conditions.