Structure and Morphology Effects on the Optical Properties of Bimetallic Nanoparticle Films Laser Deposited on a Glass Substrate

Figure 2

AFM images of gold (a) and silver (b) particle deposited on the substrate. Here, laser power is 2.5 W; the structures are formed for 25 laser passages with the scanning speed of 1.2 mm/s.

(a)

(b)