Temperature Dependence of Magnetic Domain Structure and Wall Energy in Single‐Crystal Thulium Orthoferrite

1968 ◽  
Vol 39 (11) ◽  
pp. 5263-5267 ◽  
Author(s):  
F. C. Rossol
2018 ◽  
Vol 941 ◽  
pp. 914-918 ◽  
Author(s):  
Shun Fujieda ◽  
Shimpei Asano ◽  
Shunichiro Hashi ◽  
Kazushi Ishiyama ◽  
Tsuguo Fukuda ◽  
...  

The saturation value of the magnetostriction curve in the [100] direction of a Fe-Ga alloy single crystal was decreased from 226 to 55 ppm by applying the tensile strain of 533 ppm to the measured direction. By magnetic domain observation using a magneto-optic Kerr effect microscope, a complex structure composed of various magnetic domains was observed under zero applied strain. On the other hand, a stripe structure composed of magnetic domains with the magnetization direction in two kinds of <100> magnetic easy directions parallel to the tensile direction, which were separated by straight 180° domain walls, was observed under the tensile strain of 533 ppm. The characteristic magnetic domain structure due to the tensile strain was successfully observed as a cause of the significant decrease of the saturation value of the magnetostriction curve.


2017 ◽  
Vol 8 ◽  
pp. 1-4 ◽  
Author(s):  
Shimpei Asano ◽  
Shun Fujieda ◽  
Shuichiro Hashi ◽  
Kazushi Ishiyama ◽  
Tsuguo Fukuda ◽  
...  

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