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This short communication highlights our latest results towards high-efficiency microcrystalline silicon single-junction solar cells. By combining adequate cell design with high-quality material, a new world record efficiency was achieved for single-junction microcrystalline silicon solar cell, with a conversion efficiency of 10.69%, independently confirmed at ISE CalLab PV Cells. Such significant conversion efficiency could be achieved with only 1.8 µm of Si.
Mohammad Khaja Nazeeruddin, Yong Ding, Bin Ding, Xianfu Zhang, Kai Zhang
Felix Thomas Eickemeyer, Jovana Milic