[1] Koike K, Hama K, Nakashima I, et al. Molecular beam epitaxial growth of wide bandgap ZnMgO alloy films on (111)-oriented Si substrate toward UV-detector applications ［J］. J. Cryst. Growth, 2005, 278(1-4):288-292.

[2] Fujita S, Tanaka H, Fujita S. MBE growth of wide band gap wurtzite MgZnO quasi-alloys with MgO/ZnO superlattices for deep ultraviolet optical functions ［J］. J. Cryst. Growth, 2005, 278(1-4):264-267.

[3] Tanaka H, Fujita S, Fujita S. Fabrication of wide-band-gap MgxZn1-xO quasi-ternary alloys by molecular-beam epitaxy ［J］. Appl. Phys. Lett., 2005, 86(19):192911-1-3.

[4] Boutwell R C, Wei M, Schoenfeld W V. The effect of oxygen flow rate and radio frequency plasma power on cubic ZnMgO ultraviolet sensors grown by plasma-enhanced molecular beam epitaxy ［J］. Appl. Phys. Lett., 2013, 103(3):031114-1-3.

[5] Han S, Shao Y K, Lu Y M, et al. Effect of oxygen pressure on preferred deposition orientations and optical properties of cubic MgZnO thin films on amorphous quartz substrate ［J］. J. Alloys Compd., 2013, 559:209-213.

[6] Jiang B, Zhang C, Jin C, et al. Kinetic-dynamic properties of different monomers and two-dimensional homoepitaxy growth on the Zn-polar (0001) ZnO surface ［J］. Cryst. Growth Des., 2012, 12(6):2850-2855.

[7] Wagner C, Muilenberg G. Handbook of X-ray Photoelectron Spectroscopy ［M］. Eden Prairie: Perkin Elmer, 1979:188.

[8] Dutta R, Mandal N. Mg doping in wurtzite ZnO coupled with native point defects: A mechanism for enhanced n-type conductivity and photoluminescence ［J］. Appl. Phys. Lett., 2012, 101(4):042106-1-3.

[9] Liu J, Shan C, Wang S, et al. Degenerated MgZnO films obtained by excessive zinc ［J］. J. Cryst. Growth, 2012, 347(1):95-98.