Fig. 1
a The XRD pattern of the ZnO; b the XRD pattern of the sample A and inset is an enlarged picture of XRD peaks appearing at ~30°–40°
Fig. 1 | Nanoscale Research Letters
a The XRD pattern of the ZnO; b the XRD pattern of the sample A and inset is an enlarged picture of XRD peaks appearing at ~30°–40°