氧化皮钢筋表面在pH=11,Ce(Ⅲ)浓度为0.5 M条件下形成的溶胶凝胶膜的XPS谱图:(a) 总谱图;(b) Si 2p 能级谱图;(c) Ce 3d 能级谱图。
XPS spectra of sol-gel films formed on the surface of rebar at pH=11 and Ce(Ⅲ) concentration of 0.5 M: (a) total spectra; (b) Si 2p energy level spectrum; (c) Ce 3d energy level spectrum.