Table 1 The parameters of samples with different bilayer thicknesses
Sample | Layer thickness (nm) | Cycles | The number of bilayer | ||
---|---|---|---|---|---|
Al2O3 | ZnO | Al2O3 | ZnO | ||
2 (25/25 nm) | 25 | 25 | 250 | 150 | 2 |
5 (10/10 nm) | 10 | 10 | 100 | 60 | 5 |
10 (5/5 nm) | 5 | 5 | 50 | 30 | 10 |
25 (2/2 nm) | 2 | 2 | 20 | 12 | 25 |
50 (1/1 nm) | 1 | 1 | 10 | 6 | 50 |