Photovoltaic (PV) solutions, which are designed to convert sunlight into electrical energy, are becoming increasingly widespread worldwide. Over the past decades, engineers specialized in energy ...

Compared to conventional silicon solar cells, PSCs can potentially attain higher power conversion efficiencies and feature the utilization of lower-cost materials and more sustainable ...

An international group of researchers has designed a tandem perovskite-perovskite solar cell that integrates a hole transport layer (HTL) made of kesterite (CZTSe). “Copper-based materials offer ...