Polyelectrolyte-coated unilamellar nanometer-sized magnetic liposomes

Superparamagnetic nanoparticles were encapsulated in liposomes prior to the stepwise adsorption of polyelectrolytes of opposite charges commonly known as the layer-by-layer (LbL) technique. Magnetic fields allow a fast separation of coated liposomes from unbound polyelectrolytes. The coated particle...

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Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 25(2009), 12 vom: 16. Juni, Seite 6793-9
1. Verfasser: Pereira da Silva Gomes, Joana Filipa (VerfasserIn)
Weitere Verfasser: Rank, Anja, Kronenberger, Astrid, Fritz, Jürgen, Winterhalter, Mathias, Ramaye, Yannic
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Electrolytes Liposomes
Beschreibung
Zusammenfassung:Superparamagnetic nanoparticles were encapsulated in liposomes prior to the stepwise adsorption of polyelectrolytes of opposite charges commonly known as the layer-by-layer (LbL) technique. Magnetic fields allow a fast separation of coated liposomes from unbound polyelectrolytes. The coated particles were characterized by dynamic light scattering (DLS), cryo-TEM, AFM, and zeta-potential techniques. The presence of magnetic nanoparticles and the polyelectrolyte shell opens the possibility of their magnetic manipulation and targeting by applying an external magnetic or electric field
Beschreibung:Date Completed 17.08.2009
Date Revised 09.06.2009
published: Print
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la9003142