Electroless Deposited Gold Nanoparticles on Glass Plates as Sensors for Measuring the Dielectric Constant of Solutions

Figure 1

Photographs of Au-glass plates fabricated by electroless plating technique. The deposition times were (a) 5, (b) 10, (c) 30, and (d) 60 minutes.

(a)

(b)

(c)

(d)