... measurements and dataanalysis, and drafted the manuscript. DG and DX made the conception and design of the manuscript. ZZ2 carried out the XPS measurements and dataanalysis. JLZ and ZZ1 participated ... experiment and theroy, such as, Mn[5,6], Gd [7], and Cr [8,9]. Compared with GaN, ZnOhas a lot of outs tanding superiorities, as is known to all,which has a wide band-gap (3.37 eV at RT) and a ... Zhang ZH: Synthesis and magnetic properties of Cu-doped ZnO nanowire arrays. Electrochim Acta 2009,54:2392.16. Kim CO, Kim S, Oh HT, Choi SH, Shon Y, Lee S, Hwang HN, Hwang CC:Effect of electrical...