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. 2014 Sep 21;9(1):516. doi: 10.1186/1556-276X-9-516

Figure 2.

Figure 2

The change of energy of Co, Ni, Au, and W as a function of the radius of spherical particles. (r0Co = 0.1253 nm, σCo = 1.889 N/m; r0Ni = 0.1246 nm, σNi = 1.823 N/m; r0Au = 0.1442 nm, σAu = 1.331 N/m; r0W = 0.1370 nm, σW = 2.534 N/m [39,40]).