Figure 2

XRD patterns of ZnO NWs. Full pattern of undoped (#1) and In-doped (#2, #3) ZnO NWs. No secondary phase is observed in all of the three samples.
XRD patterns of ZnO NWs. Full pattern of undoped (#1) and In-doped (#2, #3) ZnO NWs. No secondary phase is observed in all of the three samples.