Fig. 10

(a) Vicker’s microhardness and (b) nanoindentation results of Ni-P, Ni-P-Y2O3NPs at various concentrations mentioned in figure inset.

(a) Vicker’s microhardness and (b) nanoindentation results of Ni-P, Ni-P-Y2O3NPs at various concentrations mentioned in figure inset.