Sprayed and Spin-Coated Multilayer Antireflection Coating Films for Nonvacuum Processed Crystalline Silicon Solar Cells

Figure 1

Comparison of the reflectivity of the flat samples with TiO₂ antireflection coatings by various amount TiO₂ precursor solution. (a) Reflectance spectra depending on spraying amount. (b) Average reflectance (300–1100 nm wavelength) depending on spraying amount.

(a)

(b)