Researchers Improve Safety of Lead-Based Perovskite Solar Cells Updated On Mon, Feb 24th, 2020 by Saurenergy Researchers at NREL have developed a technique to sequester the lead used to make perovskite solar cells, a highly efficient emerging PV technology. Researchers at the National Renewable Energy Laboratory (NREL) and Northern Illinois University (NIU) have developed a technique to sequester the lead used to make perovskite solar cells, a highly efficient emerging photovoltaic […] Read more