The Influence of Spherical Nano-SiO₂ Content on the Thermal Protection Performance of Thermal Insulation Ablation Resistant Coated Fabrics

Figure 10

XPS survey spectra of treated sample. (a) XPS survey spectra; (b) Ca 2p XPS spectra; (c) Si 2p XPS spectra.

(a)

(b)

(c)