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Table 3 The zeta potential, electrophoretic mobility, and dynamic light scattering analysis (hydrodynamic diameter and polydispersity) for non-doped TiO2 and SC-TiO2 powders

From: Synthesis, Characterization, and Photocatalytic Properties of Sulfur- and Carbon-Codoped TiO2 Nanoparticles

Sample Zeta potential (mV) Electrophoretic mobility (μmcm/Vs) Particle size (nm) Polydispersity index
Pure TiO2 −43.5 mV ±0.7 −3.18 411 0.24
Sample 1 −24.2 mV ±1.0 −1.75 683 0.42
Sample 2 −25.0 mV ±0.5 −1.67 660 0.46