Spherical LDH-Ag°-montmorillonite heterocoagulated system with a pH-dependent sol-gel structure for controlled accessibility of AgNPs immobilized on the clay lamellae

Aqueous suspensions of spherical ZnMgAl-layered double hydroxides [LDH(sph)] and antibacterial silver nanoparticles (AgNPs) deposited on the lamellae of montmorillonite were used for the synthesis of composites, which behave like coherent gels at low pH (≲4.5) and incoherent sols at higher pH (≳4.5)...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 31(2015), 6 vom: 17. Feb., Seite 2019-27
1. Verfasser: Deák, Ágota (VerfasserIn)
Weitere Verfasser: Janovák, László, Tallósy, Szabolcs Péter, Bitó, Tamás, Sebők, Dániel, Buzás, Norbert, Pálinkó, István, Dékány, Imre
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Aluminum Silicates Gels Hydroxides Water 059QF0KO0R Bentonite 1302-78-9 Silver mehr... 3M4G523W1G Clay T1FAD4SS2M