Study of the Photocatalytic Performance of Oxygen-deficient TiO2 Active in Visible Light
CAO Xiao-Xin, CHEN Yi-Lin, LIN Bi-Zhou, GAO Bi-Fen
图3 不同样品的表面Ti 3+ 含量和体相表面缺陷浓度的比值 Fig. 3 Ratios of surface Ti 3+ Ti total and I b I s as a function of the postcalcination temperature. I b and I s refer to the intensity of the ESR signals at g = 2.003 and g = 1.987, respectively