Ministry of Science [141027]

Link to this page

Ministry of Science [141027]

Authors

Publications

Anomalous behaviour of the magnetic hysteresis loop in the alpha-Fe2O3/SiO2 nanocomposite

Tadić, Marin; Kusigerski, Vladan; Marković, Dragana; Milošević, Irena; Spasojević, Vojislav

(2009)

TY  - JOUR
AU  - Tadić, Marin
AU  - Kusigerski, Vladan
AU  - Marković, Dragana
AU  - Milošević, Irena
AU  - Spasojević, Vojislav
PY  - 2009
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3675
AB  - The alpha-Fe2O3/SiO2 nanocomposite containing 45 wt.% of hematite was prepared by the sol-gel method and characterized by using X-ray diffractometer (XRD), transmission electron microscopy (TEM) and. superconducting quantum interference device (SQUID) magnetometer. TEM microscopy showed spherical particles with average size about 10 nm, whereas XRD diffraction confirmed the formation of the hematite phase. The magnetic measurements showed anomalous behavior of the hysteresis loops including decrease of high field isothermal magnetization and overlap of initial, remagnetization and magnetization curves. This anomalous behavior represents a novel effect for alpha-Fe2O3/SiO2 nanocomposites. We conjecture that a field-induced antiferromagnetic coupling between nanoparticles may produce this effect. (C) 2009 Elsevier B.V. All rights reserved.
T2  - Materials Letters
T1  - Anomalous behaviour of the magnetic hysteresis loop in the alpha-Fe2O3/SiO2 nanocomposite
VL  - 63
IS  - 12
SP  - 1054
EP  - 1056
DO  - 10.1016/j.matlet.2009.02.011
ER  - 
@article{
author = "Tadić, Marin and Kusigerski, Vladan and Marković, Dragana and Milošević, Irena and Spasojević, Vojislav",
year = "2009",
abstract = "The alpha-Fe2O3/SiO2 nanocomposite containing 45 wt.% of hematite was prepared by the sol-gel method and characterized by using X-ray diffractometer (XRD), transmission electron microscopy (TEM) and. superconducting quantum interference device (SQUID) magnetometer. TEM microscopy showed spherical particles with average size about 10 nm, whereas XRD diffraction confirmed the formation of the hematite phase. The magnetic measurements showed anomalous behavior of the hysteresis loops including decrease of high field isothermal magnetization and overlap of initial, remagnetization and magnetization curves. This anomalous behavior represents a novel effect for alpha-Fe2O3/SiO2 nanocomposites. We conjecture that a field-induced antiferromagnetic coupling between nanoparticles may produce this effect. (C) 2009 Elsevier B.V. All rights reserved.",
journal = "Materials Letters",
title = "Anomalous behaviour of the magnetic hysteresis loop in the alpha-Fe2O3/SiO2 nanocomposite",
volume = "63",
number = "12",
pages = "1054-1056",
doi = "10.1016/j.matlet.2009.02.011"
}
Tadić, M., Kusigerski, V., Marković, D., Milošević, I.,& Spasojević, V.. (2009). Anomalous behaviour of the magnetic hysteresis loop in the alpha-Fe2O3/SiO2 nanocomposite. in Materials Letters, 63(12), 1054-1056.
https://doi.org/10.1016/j.matlet.2009.02.011
Tadić M, Kusigerski V, Marković D, Milošević I, Spasojević V. Anomalous behaviour of the magnetic hysteresis loop in the alpha-Fe2O3/SiO2 nanocomposite. in Materials Letters. 2009;63(12):1054-1056.
doi:10.1016/j.matlet.2009.02.011 .
Tadić, Marin, Kusigerski, Vladan, Marković, Dragana, Milošević, Irena, Spasojević, Vojislav, "Anomalous behaviour of the magnetic hysteresis loop in the alpha-Fe2O3/SiO2 nanocomposite" in Materials Letters, 63, no. 12 (2009):1054-1056,
https://doi.org/10.1016/j.matlet.2009.02.011 . .
9
9
9