Figure 4.

TEM images of CuO nanofluids prepared with different concentrations of (CH3COO)2Cu·H2O solution. (a) 0.1 mol·l-1; (b) 0.4 mol·l-1.

Zhu et al. Nanoscale Research Letters 2011 6:181   doi:10.1186/1556-276X-6-181
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