Table II.

Parameters obtained from fitting the experimental data to the simple dissolution model Eq. (3).

Particle concentration	AgAu20NPs		Agpi20NPs		Agpn20NPs		AgAu110NPs
(μg/ml)	k (μg/nm2 h)	Ksp (μg/ml)	k (μg/nm2 h)	Ksp (μg/ml)	k (μg/nm2 h)	Ksp (μg/ml)	k (μg/nm2 h)	Ksp (μg/ml)
1	0.5 × 10−14	0.53	0.4 × 10−14	0.28	0.2 × 10−14	0.13	0.15 × 10−14	0.26
3	1.8 × 10−14	1.3
6	1.8 × 10−14	1.8
9	1.8 × 10−14	2.7
12.5	1.8 × 10−14	2.7	1.1 × 10−14	1.7	1.2 × 10−14	1.0	1.6 × 10−14	1.4
25	1.8 × 10−14	2.7	1.1 × 10−14	1.7			1.6 × 10−14	1.4
50	1.8 × 10−14	2.7	1.1 × 10−14	1.7			1.6 × 10−14	1.4