MiaSolé Acheives Flexible Substrate Solar Cell Efficiency of 20.56% Updated On Mon, Jul 22nd, 2019 by Saurenergy MiaSolé has announced that the U.S. DOE’s NREL has independently confirmed a 20.56 percent cell efficiency for a flexible thin-film solar cell MiaSolé, the US-based subsidiary of Hanergy, has announced that the US Department of Energy’s National Renewable Energy Laboratory has independently confirmed a 20.56 percent cell efficiency for a flexible thin-film device (0.86cm2) deposited […] Read more