Table 1: The reflectivity of the thermal radiation for different mass fractions of spherical nano-SiO2 coated fabrics.

Mass fractionReflectivity of each sample in each different wavelength range (%)
Visible region
400–760 nm
Near-infrared region
760–2000 nm
Thermal radiation
400–2000 nm

0%13.5754.5545.32
3%16.4556.3147.33
6%20.0962.4652.91
9%29.0970.1560.89
12%47.0078.5571.44
15%52.1680.7574.30