Thermite synthesis, structural and magnetic properties of Co-Al2O3 nanocomposite films

2017 ◽  
Vol 724 ◽  
pp. 820-826 ◽  
Author(s):  
V.G. Myagkov ◽  
L.E. Bykova ◽  
V.S. Zhigalov ◽  
A.A. Matsynin ◽  
M.N. Volochaev ◽  
...  
Author(s):  
Liudmila E. Bykova ◽  
Victor G. Myagkov ◽  
Victor S. Zhigalov ◽  
Alexei A. Matsynin ◽  
Dmitry A. Velikanov ◽  
...  

The structural and magnetic properties of CoPt-In₂O₃ nanocomposite films formed by vacuum annealing of the In/(Co3O4 + Pt)/MgO film system in the temperature range of 100–800 ◦C have been investigated. The synthesized nanocomposite films contain ferromagnetic CoPt grains with an average size of 5nm enclosed in an In2O3 matrix, and have a magnetization of 600 emu/cm3, and a coercivity of 150 Oe at room temperature. The initiation 200 ◦C and finishing 800 ◦C temperatures of synthesis were determined, as well as the change in the phase composition of the In/(Co3O4 + Pt)/MgO film during vacuum annealing


2018 ◽  
Vol 60 (10) ◽  
pp. 2072-2077 ◽  
Author(s):  
L. E. Bykova ◽  
V. S. Zhigalov ◽  
V. G. Myagkov ◽  
M. N. Volochaev ◽  
A. A. Matsynin ◽  
...  

2018 ◽  
Vol 60 (10) ◽  
pp. 2028 ◽  
Author(s):  
Л.Е. Быкова ◽  
В.С. Жигалов ◽  
В.Г. Мягков ◽  
М.Н. Волочаев ◽  
А.А. Мацынин ◽  
...  

AbstractThe structural and magnetic properties of granular Co–In_2O_3 nanocomposite films formed by vacuum annealing of In/Co_3O_4 film bilayers at a temperature of 550°C have been investigated. The synthesized Co–In_2O_3 films contain ferromagnetic cobalt nanoclusters with an average size of 60 nm and a magnetization of ~340 emu/cm^3 surrounded by the In_2O_3 layer and exhibit the thermally activated conductivity.


2004 ◽  
Vol 21 (5) ◽  
pp. 949-951 ◽  
Author(s):  
Wang Hao ◽  
Yang Fu-Jun ◽  
Chen Kan-Song ◽  
Zhou Bin ◽  
Zhang Yuan-Wei ◽  
...  

1979 ◽  
Vol 40 (C5) ◽  
pp. C5-206-C5-208 ◽  
Author(s):  
W. J. James ◽  
K. Hardman ◽  
W. Yelon ◽  
B. Kebe

1988 ◽  
Vol 49 (C8) ◽  
pp. C8-153-C8-154
Author(s):  
J. G. Booth ◽  
R. M. Mankikar ◽  
A. S. Saleh

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