Tailored self-assembled monolayer molecules for perovskite/PERC tandem solar cells with efficiencies over 30%

Key Points

• Achieving an efficiency of 30.05% indicates remarkable performance in tandem solar cells, revealing their potential in renewable energy.
• The fluorine substitution strategy boosts charge transport due to its asymmetric structure and larger dipole moment.
• Adopting self-assembled monolayers enhances the stability of the perovskite interface, which is crucial for long-term efficiency.
• This development highlights significant cost-effective advancements in solar technology, appealing for broader adoption.