Research Article

Effect of Particle Size on the HDS Activity of Molybdenum Sulfide

Table 2

Particle diameter determined by DSL.

SampleCapping agent concentration (mM)Diameter (nm)

-PVP(1.0)1.0
-PVP(0.5)0.513 ± 1
-PVP(0.1)0.115 ± 2
-PVP(0.02)0.02136 ± 32
-PVP(0.01)0.01400 ± 130
-PVP(0)0

by light microscopy.