Perpendicular magnetic anisotropy in ultrathin Co|Ni multilayer films studied with ferromagnetic resonance and magnetic x-ray microspectroscopy

2012 ◽  
Vol 324 (22) ◽  
pp. 3629-3632 ◽  
Author(s):  
F. Macià ◽  
P. Warnicke ◽  
D. Bedau ◽  
M.-Y. Im ◽  
P. Fischer ◽  
...  
1999 ◽  
Vol 85 (8) ◽  
pp. 5762-5764 ◽  
Author(s):  
Jong-Ryul Jeong ◽  
Young-Seok Kim ◽  
Sung-Chul Shin

2005 ◽  
Vol 286 ◽  
pp. 301-305 ◽  
Author(s):  
T. Yokota ◽  
L. Gao ◽  
R. Zhang ◽  
L. Nicholl ◽  
M.L. Yan ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Jun Okabayashi ◽  
Yoshio Miura ◽  
Yohei Kota ◽  
Kazuya Z. Suzuki ◽  
Akimasa Sakuma ◽  
...  

Abstract Mn-based alloys exhibit unique properties in the spintronics materials possessing perpendicular magnetic anisotropy (PMA) beyond the Fe and Co-based alloys. It is desired to figure out the quantum physics of PMA inherent to Mn-based alloys, which have never been reported. Here, the origin of PMA in ferrimagnetic Mn3− δ Ga ordered alloys is investigated to resolve antiparallel-coupled Mn sites using x-ray magnetic circular and linear dichroism (XMCD/XMLD) and a first-principles calculation. We found that the contribution of orbital magnetic moments in PMA is small from XMCD and that the finite quadrupole-like orbital distortion through spin-flipped electron hopping is dominant from XMLD and theoretical calculations. These findings suggest that the spin-flipped orbital quadrupole formations originate from the PMA in Mn3− δ Ga and bring the paradigm shift in the researches of PMA materials using x-ray magnetic spectroscopies.


2008 ◽  
Vol 320 (13) ◽  
pp. 1889-1892 ◽  
Author(s):  
A. Manchon ◽  
S. Pizzini ◽  
J. Vogel ◽  
V. Uhlíř ◽  
L. Lombard ◽  
...  

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