Ion specific surface charge density of SBA-15 mesoporous silica

Potentiometric titrations were used to estimate the surface charge density of SBA-15 mesoporous silica in different salt solutions. It was found that surface charge depends both on cation type, following a Hofmeister series (Cs(+) < Guanidinium(+) < K(+) < Na(+) < Li(+)), and on salt con...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 26(2010), 4 vom: 16. Feb., Seite 2484-90
1. Verfasser: Salis, Andrea (VerfasserIn)
Weitere Verfasser: Parsons, Drew F, Boström, Mathias, Medda, Luca, Barse, Brajesh, Ninham, Barry W, Monduzzi, Maura
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2010
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Ions SBA-15 Salts Silicon Dioxide 7631-86-9