Figure 3.

TEM images of Cu and Cu@CuAlO2-Al2O3nanoparticles. (a) pure Cu nanoparticles and (b) Cu@CuAlO2-Al2O3 nanoparticles in core-shell structure [49].

Abedini et al. Nanoscale Research Letters 2013 8:474   doi:10.1186/1556-276X-8-474
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