Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1802493 | Journal of Magnetism and Magnetic Materials | 2009 | 4 Pages |
Abstract
The aim of this study was to investigate the influence of poly(ethylene glycol) surface-active coating on the magnetic and thermal properties of biocompatible magnetic liquids. The data were analyzed using the high-temperature approximation model taking into account polydispersity of a system. Heating ability of the PEG-stabilized magnetic fluids was determined by the calorimetric measurement of specific absorption rate (SAR) at a frequency of 750 kHz and a magnetic field of 0–2 kA/m. MF-Oleate/PEG heating properties were found to be comparable to the ones of MF-Oleate. The PEG shell thus does not seem to effect the thermal characteristics and SAR values and might make the magnetic fluid useful for application in hyperthermia treatment.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Arkadiusz Józefczak, Tomasz Hornowski, Andrzej Skumiel, Mikołaj Łabowski, Milan Timko, Peter Kopčanský, Martina Koneracká, Andrzej Szlaferek, Wojciech Kowalski,