| Literature DB >> 23907054 |
B Kalska-Szostko1, M Rogowska2, D Satuła3.
Abstract
In this work magnetite nanoparticles covered by gold and silver shell were obtained. Analyzed particles were modified by two kinds of organophosphorous compounds: 3-phosphonopropionic acid and 16-phosphonohexadecanoic acid. Enzyme immobilization on particles modified in such a way was tested. The crystal structure of obtained nanoparticles was characterized by transmission electron microscopy and X-ray diffraction. Possible changes on the surfaces were analyzed by the use of infrared spectroscopy. Magnetic properties were studied by Mössbauer spectroscopy.Entities:
Keywords: IR spectroscopy; Magnetic nanoparticles; Organophosphorous modification
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Year: 2013 PMID: 23907054 DOI: 10.1016/j.colsurfb.2013.07.004
Source DB: PubMed Journal: Colloids Surf B Biointerfaces ISSN: 0927-7765 Impact factor: 5.268