Combining two semiconductor thin films into a tandem solar cell can achieve high efficiencies with a minimal environmental footprint. Teams have now presented a CIGS-perovskite tandem cell that sets a ...

Solar energy is no longer just a clean alternative; it’s becoming a cornerstone of the global energy system. In 2026, high efficiency solar panels are leading this transformation, delivering more ...

Engineers at Australia’s University of New South Wales (UNSW) have claimed to have achieved a new world record for photovoltaic efficiency using high-bandgap kesterite solar cells (CZTS). The ...