Research Article

Formation of Various Pyramidal Structures on Monocrystalline Silicon Surface and Their Influence on the Solar Cells

Figure 2

Typical SEM images of the wafers textured at 80°C for 25 min with different additives: (a) no additive, (b) and (c) Na2SiO3, (d) and (e) PEG, and (f) NPE.
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