Effectively Improved SiO<sub>2</sub>-TiO<sub>2</sub> Composite Films Applied in Commercial Multicrystalline Silicon Solar Cells

<table> (a) XPS spectra and (b) O1s spectra for different ratios of SiO<sub>2</sub>-TiO<sub>2</sub> composite films.</table>

International Journal of Photoenergy

Figure 2: Effectively Improved SiO<sub>2</sub>-TiO<sub>2</sub> Composite Films Applied in Commercial Multicrystalline Silicon Solar Cells 