Figure 1From: Synthesis and White-Light Emission of ZnO/HfO2: Eu Nanocables a SEM images of the ZnO/HfO2:Eu nanocables annealed at 700°C. The inset in a is the cross-section image of a nanocable. b SEM images of the ZnO nanofibers annealed at 600°C. c The EDS pattern of the nanocables, suggesting that the nanocables contain Hf, Zn, and OBack to article page