Journal of Siberian Federal University. Mathematics & Physics / Core-shell Nanosize Particles Mg@Ni: Synthesis and Properties

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2019 12 (1)
Authors
Churilov, Grigory N.; Nikolaev, Nikita S.; Osipova, Irina V.; Cherepakhin, Alexander V.; Nemtsev, Ivan V.; Velikanov, Dmitriy A.; Andyuseva, Valentina G.
Contact information
Churilov, Grigory N.: Siberian Federal University, Svobodny, 79, Krasnoyarsk, 660041 Kirensky Institute of Physics, Federal Research Center KSC SB RAS Akademgorodok, 50/38, Krasnoyarsk, 660036 Russia; ; Nikolaev, Nikita S.: Siberian Federal University, Svobodny, 79, Krasnoyarsk, 660041 Kirensky Institute of Physics, Federal Research Center KSC SB RAS Akademgorodok, 50/38, Krasnoyarsk, 660036 Russia; ; Osipova, Irina V.: Kirensky Institute of Physics, Federal Research Center KSC SB RAS Akademgorodok, 50/38, Krasnoyarsk, 660036 Russia; ; Cherepakhin, Alexander V.: Siberian Federal University, Svobodny, 79, Krasnoyarsk, 660041 Kirensky Institute of Physics, Federal Research Center KSC SB RAS Akademgorodok, 50/38, Krasnoyarsk, 660036 Russia; ; Nemtsev, Ivan V.: Krasnoyarsk Scientific centre of SB RAS Akademgorodok, 50, Krasnoyarsk, 660036, Russia; ivan ; Velikanov, Dmitriy A.: Kirensky Institute of Physics, Federal Research Center KSC SB RAS Akademgorodok, 50/38, Krasnoyarsk, 660036, Russia; ; Andyuseva, Valentina G.: Siberian Federal University, Svobodny, 79, Krasnoyarsk, 660041 Russia;
Keywords
core–shell; nanopartials; nickel-magnesium; synthesis in plasma; surface coating
Abstract

In this paper, we study particles with metallic core (magnesium) – metal shell (nickel) structure, syn- thesized in metal-containing plasma of high frequency arc discharge. X-ray diffraction analysis, X-ray fluorescence analysis and scanning electron microscopy show that the particles have a uniform nickel shell, which is also indirectly confirmed by comparing the results of hydrogenation of Mg and Mg@Ni particles. Measurement of volume magnetization indicates that shell thickness of most particles is not more than 22 nm.

Pages
28–35
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/109324