scholarly journals Low-temperature magnetic properties of magnetite using first-order reversal curve analysis: Implications for the pseudo-single-domain state

2006 ◽  
Vol 7 (11) ◽  
pp. n/a-n/a ◽  
Author(s):  
A. V. Smirnov
2007 ◽  
Vol 124-126 ◽  
pp. 879-882
Author(s):  
Yasushi Endo ◽  
Yusuke Niimi ◽  
Ryoichi Nakatani ◽  
Yoshio Kawamura ◽  
Masahiko Yamamoto

We have studied the magnetic properties of Co-Fe circular dot arrays with various thicknesses and diameters in order to determine the optimum thickness and diameter of these dot arrays with a single-domain state for the transmission of spin information. For the thickness of 10 nm, the magnetic state changes from a multi-domain state to a closure-domain state and further to a single-domain state with decreasing diameter. On the other hand, for the thickness of 30 nm and 50 nm, all magnetic states are in a vortex state, regardless of the diameter. From these results, it is found that the optimum thickness and diameter of Co-Fe circular dots with a single-domain state are, respectively, 10 nm and less than 100 nm.


1964 ◽  
Vol 3 (9) ◽  
pp. 564B-564B
Author(s):  
Shozo Sawada ◽  
Yohko Asao

2016 ◽  
Vol 496 (1) ◽  
pp. 149-156 ◽  
Author(s):  
E. A. Kolchina ◽  
M. M. Neradovskiy ◽  
V. A. Shikhova ◽  
D.V. Pelegov ◽  
V. Ya. Shur ◽  
...  

2009 ◽  
Vol 79 (17) ◽  
Author(s):  
Farkhad G. Aliev ◽  
Juan F. Sierra ◽  
Ahmad A. Awad ◽  
Gleb N. Kakazei ◽  
Dong-Soo Han ◽  
...  

2014 ◽  
Vol 89 (10) ◽  
Author(s):  
Hanzheng Guo ◽  
Chao Zhou ◽  
Xiaobing Ren ◽  
Xiaoli Tan

2017 ◽  
Vol 439 ◽  
pp. 196-202 ◽  
Author(s):  
Hyunmin Sohn ◽  
Cheng-yen Liang ◽  
Mark E. Nowakowski ◽  
Yongha Hwang ◽  
Seungoh Han ◽  
...  

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