Analytical modeling and optimization of light trapping in textured four-terminal (FAPbI3)1−x(MAPbBr3)x/graphene/GaAs tandem solar cells

Key Points

• Light trapping optimization results in enhanced efficiency for tandem solar cells.
• The tandem structure utilizes a textured interface to improve light absorption.
• Analytical modeling was employed to assess the interaction of light within the solar cells.
• These findings highlight potential improvements for solar cell performance using advanced materials.