Figure 8From: Structure and Luminescence Properties of Eu3+-Doped Cubic Mesoporous Silica Thin FilmsThe EDS spectrum of the Eu3+ions-doped mesoporous silica thin film with an Eu/Si molar ratio of 2.57% calcined at 600°C for 4 h. The elemental C and Cu peaks are from the supporting carbon film and the copper grid, respectivelyBack to article page