Table 1 Thicknesses of individual layers in {CdO/MgO} superlattices on r-sapphire and on c-sapphire planed in MBE growth process and the best fit of XRD calculations
From: The Band-Gap Studies of Short-Period CdO/MgO Superlattices
Samples on r-plane sapphire | Samples on c-plane sapphire | ||||
|---|---|---|---|---|---|
MgO/CdO ML MBE | MgO/CdO thickness XRD (nm) | MgO/CdO ML XRD | MgO/CdO ML MBE | MgO/CdO thickness XRD (nm) | MgO/CdO ML XRD |
4/12 | 2/3.25 | 4.8/11 | 4/12 | 1.8/7.1 | 4.3/15 |
4/10 | 2/2.2 | 4.8/4.7 | 4/10 | 1.73/3.6 | 4.1/7.7 |
4/8 | 2.1/2.9 | 4.9/6.3 | 4/8 | 1.81/4.1 | 4.3/8.7 |
4/6 | 2.6/2.4 | 6.1/5.1 | 4/6 | 2.25/3.17 | 5.3/6.7 |
4/4 | 2.15/1.6 | 5.1/3.4 | 4/4 | 2.25/2.2 | 5.3/4.7 |
4/3 | 2.5/1.1 | 5.9/2.5 | 4/3 | 2/1.2 | 4.8/2.5 |
4/2 | 2.15/1 | 5.1/1.5 | 4/2 | 2.25/0.8 | 5.3/1.7 |
4/1 | 2.25/0.5 | 5.3/1.1 | |||