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 |