Fig. 5From: Fabrication of 20.19% Efficient Single-Crystalline Silicon Solar Cell with Inverted Pyramid MicrostructureReflectance spectra of inverted pyramid structures with texturing for different time. Reflectance spectra of sc-Si with inverted pyramid structures for alkaline texturing time at 1, 3, 5, 7, and 9 min, respectivelyBack to article page