Research Article

Synthesis and Characterization of a New Surface-Modified Nanoparticle Using Fluoroalkanoic Acids as a Wettability Alteration Agent

Table 5

DLS of the unmodified and surface-modified silica nanoparticles.

SampleSize range (nm)

Unmodified nanosilica10–15
PFOA-modified nanosilica170–250
PFNA-modified nanosilica210–450