scholarly journals Оптические и магнитные свойства трехслойных систем Dy-=SUB=-x-=/SUB=-Co-=SUB=-1-x-=/SUB=-/Bi/Py

Author(s):  
Н.Н. Косырев ◽  
В.Ю. Яковчук ◽  
Г.С. Патрин ◽  
В.А. Комаров ◽  
Е.Н. Волченко ◽  
...  

The optical and magneto-optical properties of the DyxCo1-x/Bi/NiFe three-layer systems are presented. The magneto-optical Kerr effect to study the temperature dependence of the magnetization and spectroscopic ellipsometry to obtain optical constants were used. It is shown that the thickness of the bismuth interlayer affects the exchange interaction between the NiFe and DyCo layers, which is manifested in a change of the magnetisation compensation temperature.

2019 ◽  
Vol 32 (5) ◽  
pp. 055702 ◽  
Author(s):  
Maria A Hoffmann ◽  
Apoorva Sharma ◽  
Patrick Matthes ◽  
Shun Okano ◽  
Olav Hellwig ◽  
...  

2006 ◽  
Vol 966 ◽  
Author(s):  
Matthew T. Corbo ◽  
Florian Straub ◽  
Haimei Zheng ◽  
Maria de la Paz Cruz ◽  
Yuri Suzuki

ABSTRACTWe report the study of the magneto-optical properties of composite multiferroic thin films composed of CoFe2O4 nanopillars embedded in a BiFeO3 matrix. The magneto-optical Kerr rotation and Kerr ellipticity in these films have been measured and are in good agreement with magnetization measurements. The Kerr signal has been studied as a function of film composition and nanopillar diameter confirming that the magneto-optical signal is due solely to the CoFe2O4 nanopillars.


2001 ◽  
Vol 18 (8) ◽  
pp. 1117-1119 ◽  
Author(s):  
Wang Hai ◽  
Zhou Yun-Song ◽  
Chen Jin-Chang ◽  
Li Tong ◽  
Zhao Hong-Wu ◽  
...  

2012 ◽  
Vol 48 (11) ◽  
pp. 2777-2780 ◽  
Author(s):  
Michael Fronk ◽  
Christian Schubert ◽  
Francisc Haidu ◽  
Camelia Scarlat ◽  
Kathrin Dorr ◽  
...  

2001 ◽  
Vol 695 ◽  
Author(s):  
S. R. Mishra ◽  
J. Rho ◽  
G. Sherfy ◽  
M. Roy ◽  
T. Buckner

ABSTRACTWe have studied the mechanical and magneto-optical properties of postdeposition oxidized Co thin films. Oxidization process leads to the formation of double-layered structure of cobalt oxide on top of metallic cobalt. The nanoindentation measurements show decrease in hardness and Young's modulus at low annealing temperature and are related to increasing porosity of the film. The magneto-optical Kerr effect (MOKE) reveals dependence of the MOKE spectra on annealing temperature. The increased coercivity of the annealed films has been observed by MOKE and is related to the structure of the film.


2020 ◽  
Vol 62 (9) ◽  
pp. 1619-1623
Author(s):  
P. A. Usachev ◽  
V. N. Katz ◽  
V. V. Pavlov

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