NREL has updated its Best Research-Cell Efficiency Chart. The tool highlights the highest ... developed by Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE).

Advancements are rapidly increasing across multiple types of solar cells to achieve ... in “Champion Module Efficiency Chart” of the US National Renewable Energy Laboratory (NREL).

NREL researchers have fabricated an all-perovskite tandem solar cell with perovskite films to show reduced defect density and achieve a power conversion efficiency of 27.1%.