An image of the 4.7-μm 4-inch wafer with arrow indicating the TSRR structure. Underneath a white light, the letters “SJTU SYSU” printed on a piece of paper below the thin silicon wafer are clearly ...
The two research institutes described the triple junction device’s features in a new paper. The cell relies on a top cell based on gallium indium phosphide (GaInP), a middle cell relying on gallium ...