HZB sets new efficiency record for CIGS perovskite tandem solar cells
HZB sets new efficiency record for CIGS perovskite tandem solar cells by Robert Schreiber Berlin, Germany (SPX) Feb 05, 2025 Researchers at Helmholtz Center Berlin for Materials and Energy (HZB) and Humboldt University Berlin have developed a CIGS-perovskite tandem solar cell that has set a new world record for efficiency, achieving 24.6%. The […]