1. Y. Wu, H. Yan, P. Yang, Semiconductor nanowire array: potential substrates for photocatalysis and photovoltaics. Top. Catal. 19, 197–202 (2002)
2. J.B. Shim, H.S. Kim, H. Chang, S.-O. Kim, Growth and optical properties of aluminum-doped zinc oxide nanostructures on flexible substrates in flexible electronics. J. Mater. Sci. Mater. Electron. 22, 1350–1356 (2011)
3. S.-N. Bai, S.-C. Wu, Synthesis of ZnO nanowires by the hydrothermal method, using sol–gel prepared ZnO seed films. J. Mater. Sci. Mater. Electron. 22, 339–344 (2011)
4. I.Y. Bu, Room temperature deposition of graded ZnO homojunction from a single sputter target. Superlattices Microstruct. 64, 213–219 (2013)
5. R. Chandramohan, V. Dhanasekaran, S. Ezhilvizhian, T. Vijayan, J. Thirumalai, A.J. Peter, T. Mahalingam, Spectral properties of aluminium doped zinc oxide thin films prepared by SILAR method. J. Mater. Sci. Mater. Electron. 23, 390–397 (2012)