Fig. 1. Schematic of space relationship in BRDF

Fig. 2. Schematic of particle scattering on optical surface

Fig. 3. |E2/E02| versus thickness of monolayer SiO₂ films

Fig. 4. Theoretically calculated B_R×cos θ_s versus θ_s under different thicknesses of SiO₂ films

Fig. 5. Theoretically calculated S and |E2/E02| versus thickness of SiO₂ films

Fig. 6. Reflectances of samples under different thicknesses of SiO₂ films

Fig. 7. Experimentally measured B_R×cos θ_s versus θ_sunder different thicknesses of SiO₂ films