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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