(a)

(b)

(c)

Figure 4: X-ray diffractograms of Ag-Pt bimetallic particles by sequential reduction method for different amounts of Brij’97 (a) [1 × 10−3 M] (b) [2 × 10−2 M] (c) [5 × 10−2 M] concentration of AgNO3 and H2PtCl6 being [1 × 10−3 M].