Figure 3.

EDX analysis on the Si/ZnO heterostructure NWs. EDX spectra of the (a) Si/ZnO core-shell NWs and (b) Si/ZnO hierarchical core-shell NWs.

Chong et al. Nanoscale Research Letters 2013 8:174   doi:10.1186/1556-276X-8-174
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