Magnesium incorporation efficiencies in MgxZn1−xO films on ZnO substrates grown by metalorganic chemical vapor deposition
Hu Qi-Chang1, Kai Ding2, †
       

(color online) Atomic force microscopy images of (a) the as-polished and (b) as-annealed ZnO substrate, and (c) MgxZn1−xO film grown on the annealed ZnO substrate.