scholarly journals Volatile and nonvolatile magnetic easy-axis rotation in epitaxial ferromagnetic thin films on ferroelectric single crystal substrates

2013 ◽  
Vol 103 (13) ◽  
pp. 132909 ◽  
Author(s):  
Z. Wang ◽  
Y. Wang ◽  
W. Ge ◽  
J. Li ◽  
D. Viehland
2008 ◽  
Vol 92 (8) ◽  
pp. 082908 ◽  
Author(s):  
R. K. Zheng ◽  
Y. Wang ◽  
H. L. W. Chan ◽  
C. L. Choy ◽  
H. S. Luo

2021 ◽  
Vol 242 (1) ◽  
Author(s):  
K. Szymański ◽  
W. Olszewski ◽  
P. Butkiewicz ◽  
M. Biernacka ◽  
D. Satuła ◽  
...  

AbstractMössbauer measurements on single crystal absorbers at room and at low temperatures were performed. The results are fully consistent with previously published reports by other groups. Spectra of single crystals were simultaneously analyzed including magnetic dipole and electric quadrupole interactions. The analysis shows that there is a small component of magnetic moments perpendicular to the magnetic easy axis. Mössbauer data seem not agree with commonly accepted ferrimagnetic structure of GaFeO3.


2021 ◽  
pp. 1-1
Author(s):  
Wenping Geng ◽  
Jinlong He ◽  
Xiaojun Qiao ◽  
Liya Niu ◽  
Caiqin Zhao ◽  
...  

2009 ◽  
Vol 23 (06n07) ◽  
pp. 1841-1846 ◽  
Author(s):  
KUOSHE LI ◽  
HONGWEI LI ◽  
HUI YAN ◽  
DUNBO YU ◽  
FENGYING WANG ◽  
...  

Giant magnetostrictive ( Tb 0.28 Dy 0.72) Fe 1.90 thin films were deposited on Si (111) substrates at room temperature by pulsed laser deposition (PLD). The crystalline state and the magnetic properties of the samples were investigated in relation to the different annealing temperatures T a , which varied between 623K and 923K. X-ray diffraction results indicated the films are in amorphous state after annealing at T a = 623 K -823 K for 1h, and were partially crystallized at T a = 923 K for 1h. Meanwhile, the annealing treatment showed a great influence on the magnetic anisotropy. The orientation of the magnetic easy axis of the as-deposited films changed from perpendicular to parallel to the film plane after annealing treatment. The mechanism of the transformation of the magnetic easy axis was explained in terms of the tensile stress which is formed due to the difference in the thermal expansion coefficients of the thin film and substrate.


2014 ◽  
Vol 24 (3S1) ◽  
pp. 71-79
Author(s):  
Nguyen Thi Minh Hong ◽  
Pham Duc Thang ◽  
Dang Dinh Long ◽  
Pham Thai Ha ◽  
Nguyen Ngoc Trung ◽  
...  

We have investigated the effects of temperature on the magnetic easy axis reorientation (EARs) in polycrystalline ferromagnetic (FM) nano-scale thin films, i.e. (001)-oriented cubic films such as Fe, Ni, CFO and (0001)-oriented hexagonal films such as Co, grown on ferroelectric (FE) substrates, for example PZT, BTO substrates. The model of FM/FE bilayered heterostructures has been applied to study the total free energy of the FM films. By minimizing this energy, we have shown that temperature has a significant effect on a critical electric field induced magnetic reorientation.


2014 ◽  
Vol 50 (87) ◽  
pp. 13346-13348 ◽  
Author(s):  
Julie Jung ◽  
François Le Natur ◽  
Olivier Cador ◽  
Fabrice Pointillart ◽  
Guillaume Calvez ◽  
...  

Magnetic slow relaxation is observed in a DyIII-based molecular chain and the magnetic easy-axis is determined via single-crystal magnetometry and ab initio calculations.


2004 ◽  
Vol 93 (24) ◽  
Author(s):  
D. Sander ◽  
W. Pan ◽  
S. Ouazi ◽  
J. Kirschner ◽  
W. Meyer ◽  
...  

2018 ◽  
Vol 10 (3) ◽  
pp. 03005-1-03005-6 ◽  
Author(s):  
Rupali Kulkarni ◽  
◽  
Amit Pawbake ◽  
Ravindra Waykar ◽  
Ashok Jadhawar ◽  
...  

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