Enel and French PV institute achieved an efficiency of 25.0% for a heterojunction solar cell
Media. 31 August 2020 Enel and French PV institute achieved an efficiency of 25.0% for a heterojunction solar cell The German accreditation body Caltech has certified the efficiency of the cell, which was made with a standard M2 wafer. A lack of busbars means more light falls on the cell surface. Image: CEA INES Enel [...]