Optimized voltage and current matching in a mechanically stacked bifacial III–V/Si tandem solar module via spectral albedo illumination and energy yield simulation

Key Points

• The aim is to optimize voltage and current matching in tandem solar modules to achieve higher efficiency.
• Utilized a mechanically stacked III–V/PERC tandem configuration.
• Applied a novel series-connection strategy.
• Employed albedo-assisted current matching for improved energy yield.
• Achieved a record efficiency of 36.07% for the tandem solar module.
• Maximized bifacial energy yield through optimized strategies.