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Table 1 The Eu/Si molar ratios of the Eu3+-doped mesoporous silica thin films estimated from the solution compositions and determined by the ICP-AES analysis

From: Structure and Luminescence Properties of Eu3+-Doped Cubic Mesoporous Silica Thin Films

Sample Eu/Si molar ratios estimated from the solution compositions (%) Eu/Si molar ratios determined by the ICP-AES analysis (%)
1 0.5 0.44
2 1.0 0.87
3 3.0 2.57
4 4.0 3.41
5 6.0 5.24