Right: A schematic of a Lambertian spectral splitter (in gray). Image: Neder, Tabernig, and Polman, doi 10.1117/1.JPE.12.015502. Two kinds of spectral splitters were considered in the study ...

New research from India has shown that bifacial perovskite solar cells can achieve a 2% higher power conversion efficiency with a tilt angle of 20 degrees. The scientists also developed a bifacial ...