Relevance of Colloid Inherent Salt Estimated by Surface Complexation Modeling of Surface Charge Densities for Different Silica Colloids

Potentiometric titrations have been routinely used to measure the proton-related surface charge density (SCD) of particles in solution. Here, we quantify the SCD of silica nanoparticles (NPs) that are commercially available as charge-stabilized colloids (by the addition of NaOH) in the presence of k...

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Bibliographic Details
Main Authors: Alok Goel, Johannes Lützenkirchen
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Colloids and Interfaces
Subjects:
Online Access:https://www.mdpi.com/2504-5377/6/2/23