Figure 5.

SEM image and EDS mapping of SiNW without and with Al2O3. (a) Cross-sectional SEM image of SiNWs without and with Al2O3. EDS mappings of (b) Al and (c) Si corresponding to the SiNWs shown in (a), respectively.

Kato et al. Nanoscale Research Letters 2013 8:361   doi:10.1186/1556-276X-8-361
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