Fig. 4: Flexibility of transparent solar cell and large scalability of freestanding SiMPF.
From: Stretchable and colorless freestanding microwire arrays for transparent solar cells with flexibility

a Light J–V curves and b normalized photovoltaic parameters of transparent solar cells under the bending state with the different bending radius. c Normalized efficiency of the transparent solar cells after cyclic bending test. Photographic images of d Si Mw arrays on 2-inch wafer, and e Freestanding SiMPF peeled from d.