Specific zeta-potential response of layer-by-layer coated colloidal particles triggered by polyelectrolyte ion interactions

The zeta-potential of PSS/PAH and PSS/PDADMAC coated silica particles was studied in the presence of ClO4(-) and H2PO4(-) salts. In the presence of ClO4(-), layer-by-layer (LbL) coated silica particles with PDADMAC as the top layer show a reversal in the surface charge with increasing salt concentra...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1991. - 25(2009), 6 vom: 09. Apr., Seite 3374-80
1. Verfasser: Irigoyen, J (VerfasserIn)
Weitere Verfasser: Moya, S E, Iturri, J J, Llarena, I, Azzaroni, O, Donath, E
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Amines Colloids Electrolytes Ions Polyethylenes Quaternary Ammonium Compounds Salts Quartz 14808-60-7 mehr... poly-N,N-dimethyl-N,N-diallylammonium chloride 26062-79-3 Sodium Chloride 451W47IQ8X Silicon Dioxide 7631-86-9