Researchers in Germany have built a perovskite-organic solar cell with low interfacial losses and a high open-circuit voltage. The device achieved an open-circuit voltage of 2.15 V, a short-circuit current of 14.0 mA cm−², and a fill factor of 80%.| pv magazine International
The result was certified by Germany's Fraunhofer Institute for Solar Energy Systems’ (ISE) CalLab and included in the charts of the U.S. Department of Energy's National Renewable Energy Laboratory.| pv magazine International
The German researchers were able to improve the efficiency through a simplified production process.| pv magazine International
New Jersey lawmakers have unanimously approved legislation to remove solar permitting bottlenecks, marking a rare legislative success in the United States, as similar efforts in other states have fallen flat this year.| pv magazine International
Scientists demonstrated a perovskite-silicon tandem cell that reached 27% conversion efficiency. Though higher tandem cell efficiencies have been achieved, this represents a big jump in efficiency for those utilizing n-i-p architecture, which previously had not surpassed 22%.| pv magazine International