Quantification of Zeta-Potential and Electrokinetic Surface Charge Density for Colloidal Silica Nanoparticles Dependent on Type and Concentration of the Counterion: Probing the Outer Helmholtz Plane

2018 ◽  
Vol 122 (8) ◽  
pp. 4437-4453 ◽  
Author(s):  
Alaa H. Jalil ◽  
Ute Pyell
Keyword(s):  
Zeta Potential ◽  
Charge Density ◽  
Surface Charge ◽  
Silica Nanoparticles ◽  
Surface Charge Density ◽  
Colloidal Silica ◽  
Outer Helmholtz Plane

Comparison of atomic force microscopy and zeta potential derived surface charge density

2020 ◽  
Vol 130 (3) ◽  
pp. 36001
Author(s):  
M. Herzberg ◽  
S. Dobberschütz ◽  
D. Okhrimenko ◽  
N. E. Bovet ◽  
M. P. Andersson ◽  
...  
Keyword(s):  
Atomic Force Microscopy ◽  
Zeta Potential ◽  
Charge Density ◽  
Surface Charge ◽  
Surface Charge Density ◽  
Force Microscopy ◽  
Atomic Force

Control of the surface charge density of colloidal silica by sodium hydroxide in salt-freeand low-salt dispersions

1997 ◽  
Vol 55 (3) ◽  
pp. 3028-3036 ◽  
Author(s):  
Junpei Yamanaka ◽  
Yoshihiro Hayashi ◽  
Norio Ise ◽  
Takuji Yamaguchi
Keyword(s):  
Charge Density ◽  
Surface Charge ◽  
Sodium Hydroxide ◽  
Surface Charge Density ◽  
Colloidal Silica ◽  
Low Salt

Surface Vibrational Structure of Colloidal Silica and Its Direct Correlation with Surface Charge Density

Langmuir ◽  
2015 ◽  
Vol 31 (12) ◽  
pp. 3621-3626 ◽  
Author(s):  
Tove Lagström ◽  
Tobias A. Gmür ◽  
Luca Quaroni ◽  
Alok Goel ◽  
Matthew A. Brown
Keyword(s):  
Charge Density ◽  
Surface Charge ◽  
Surface Charge Density ◽  
Colloidal Silica ◽  
Vibrational Structure

scholarly journals Surface charge, electroosmotic flow and DNA extension in chemically modified thermoplastic nanoslits and nanochannels

The Analyst ◽  
2015 ◽  
Vol 140 (1) ◽  
pp. 113-126 ◽  
Author(s):  
Franklin I. Uba ◽  
Swathi R. Pullagurla ◽  
Nichanun Sirasunthorn ◽  
Jiahao Wu ◽  
Sunggook Park ◽  
...  
Keyword(s):  
Surface Modification ◽  
Zeta Potential ◽  
Charge Density ◽  
Surface Charge ◽  
Surface Charge Density ◽  
Electroosmotic Flow ◽  
Chemically Modified

We report the surface modification of thermoplastic nanochannels and the evaluation of the surface charge density, zeta potential and electroosmotic flow (EOF).

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