Figure 5.
TEM microstructures of the samples S6 and S7 (Table 1) showing the NP size dependence on the EC reduction time in 1 mM CoSO4 0.5 M H3BO3 solution: (a) 5 s and (b) 20 s.
TEM microstructures of the samples S6 and S7 (Table 1) showing the NP size dependence on the EC reduction time in 1 mM CoSO4 0.5 M H3BO3 solution: (a) 5 s and (b) 20 s.