Investigation of Low-Cost Surface Processing Techniques for Large-Size Multicrystalline Silicon Solar Cells
Figure 2
Reflectivity of the textured mc-Si surfaces after 30 seconds, 60 seconds, and 120 seconds of etching in solution. SEM micrographs of the textured mc-Si surfaces after 30 seconds, 60 seconds, and 120 seconds of etching are shown in inset figure (a), (b), and (c).