Поиск :
Личный кабинет :
Электронный каталог: Recko, K. - Investigations of the Enhancement of Thermomagnetic Properties in Fe&sub(2.4)Ga&sub(0.6)O&sub(4)
Recko, K. - Investigations of the Enhancement of Thermomagnetic Properties in Fe&sub(2.4)Ga&sub(0.6)O&sub(4)
Статья
Автор: Recko, K.
Phase Transitions [Electronic resource]: Investigations of the Enhancement of Thermomagnetic Properties in Fe&sub(2.4)Ga&sub(0.6)O&sub(4)
б.г.
ISBN отсутствует
Автор: Recko, K.
Phase Transitions [Electronic resource]: Investigations of the Enhancement of Thermomagnetic Properties in Fe&sub(2.4)Ga&sub(0.6)O&sub(4)
б.г.
ISBN отсутствует
Статья
Recko, K.
Investigations of the Enhancement of Thermomagnetic Properties in Fe&sub(2.4)Ga&sub(0.6)O&sub(4) / K.Recko, A.Beskrovnyy, [a.o.] // Phase Transitions [Electronic resource]. – 2023. – Vol. 96, No. 2 : Special Issue : XII Conference on Neutron Scattering and Complementary Methods in Investigations of Properties of Condensed Phases, Poland, 20-22 June 2022. – P. 105-114. – URL: https://doi.org/10.1080/01411594.2022.2159404. – Bibliogr.: 47.
The structural, magnetic and calorimetric properties of Fe2.4Ga0.6O4 nanoferrite have been investigated. X-ray and neutron diffraction coupled analyses using Rietveld refinements have shown that the samples under investigation, obtained by different bottom-up methods, crystalize with a cubic structure in the Fd3¯m space group (N° 227). The Ga3+ ions preferentially occupying the tetrahedral sublattice of the inverse spinel partly screen the dipole–dipole interactions and lead to the reduction of the magnetic response of Fe3+ ones. Calorimetric measurements confirm that the nanosized Fe2.4Ga0.6O4 system weakly agglomerates and simultaneously collect and release optimal amount of heat under the influence of an alternating magnetic field with the 15.3 kA/m of maximum magnetic field strength and 532 kHz of frequency. The values of the specific absorption coefficients obtained for gallium ferrites, similar to those typical for cobalt ferrites used commercially in biomedicine, together with very low superparamagnetic blocking temperature validated by Mössbauer spectroscopy analysis, make the system an attractive therapeutic material.
ОИЯИ = ОИЯИ (JINR)2023
Спец.(статьи,препринты) = С 342 г1 - Замедление и диффузия нейтронов. Дифракция
Спец.(статьи,препринты) = С 332.8 - Синхротронное излучение. Лазеры на свободных электронах. Получение и использование рентгеновских лучей
Recko, K.
Investigations of the Enhancement of Thermomagnetic Properties in Fe&sub(2.4)Ga&sub(0.6)O&sub(4) / K.Recko, A.Beskrovnyy, [a.o.] // Phase Transitions [Electronic resource]. – 2023. – Vol. 96, No. 2 : Special Issue : XII Conference on Neutron Scattering and Complementary Methods in Investigations of Properties of Condensed Phases, Poland, 20-22 June 2022. – P. 105-114. – URL: https://doi.org/10.1080/01411594.2022.2159404. – Bibliogr.: 47.
The structural, magnetic and calorimetric properties of Fe2.4Ga0.6O4 nanoferrite have been investigated. X-ray and neutron diffraction coupled analyses using Rietveld refinements have shown that the samples under investigation, obtained by different bottom-up methods, crystalize with a cubic structure in the Fd3¯m space group (N° 227). The Ga3+ ions preferentially occupying the tetrahedral sublattice of the inverse spinel partly screen the dipole–dipole interactions and lead to the reduction of the magnetic response of Fe3+ ones. Calorimetric measurements confirm that the nanosized Fe2.4Ga0.6O4 system weakly agglomerates and simultaneously collect and release optimal amount of heat under the influence of an alternating magnetic field with the 15.3 kA/m of maximum magnetic field strength and 532 kHz of frequency. The values of the specific absorption coefficients obtained for gallium ferrites, similar to those typical for cobalt ferrites used commercially in biomedicine, together with very low superparamagnetic blocking temperature validated by Mössbauer spectroscopy analysis, make the system an attractive therapeutic material.
ОИЯИ = ОИЯИ (JINR)2023
Спец.(статьи,препринты) = С 342 г1 - Замедление и диффузия нейтронов. Дифракция
Спец.(статьи,препринты) = С 332.8 - Синхротронное излучение. Лазеры на свободных электронах. Получение и использование рентгеновских лучей