Study of colloidal particles FemOn-SiO2 synthesized by two different techniques

Autor: V. A. Moshnikov, K. G. Gareev, N. V. Permyakov, M. F. Panov, D V Korolev, Victor V. Luchinin, S. A. Ionin
Rok vydání: 2015
Předmět:
Zdroj: Journal of Physics: Conference Series. 643:012088
ISSN: 1742-6596
1742-6588
Popis: Colloidal solutions FemOn-SiO2 were obtained by two different techniques based on sol-gel process: silica cores partially coated by iron oxide particles and iron oxide cores coated by silica. Dried layers were investigated by atomic force microscopy and size distribution was plotted. Chemical contain of dried specimen was analysed by FTIR-spectroscopy. Magnetic properties of colloidal particles obtained by both the techniques were measured by VSM. Resistivity's change under the influence of magnetic field was measured using LCR-meter.
Databáze: OpenAIRE