The second author was supported by a postdoctoral fellowship of the German Academic Exchange Service (DAAD) and by the German Research Foundation (DFG) under project 282535003: Geometric curvature ...
Researchers from the two companies have built a lightweight and flexible silicon heterojunction (HJT) PV panel that measures 563 mm x 584 mm and weighs just 218.5 g. Sonnenwagen Aachen, a student ...