Figure 3.

Size distribution histograms. Ni nanoparticles formed at (a) 240°C, (b) 255°C, (c) 270°C, and (d) 285°C. The blue lines represent the results of Gaussian fitting.

He et al. Nanoscale Research Letters 2013 8:446   doi:10.1186/1556-276X-8-446
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