Doping tuned spin reorientation and spin switching in praseodymium- samarium orthoferrite single crystals

Author(s):  
Xiong Luo ◽  
Rubin Li ◽  
Xiaoxuan Ma ◽  
Yunke Chen ◽  
Baojuan Kang ◽  
...  
2010 ◽  
Vol 312 (16-17) ◽  
pp. 2427-2430 ◽  
Author(s):  
I.A. Gudim ◽  
E.V. Eremin ◽  
V.L. Temerov

1976 ◽  
Author(s):  
M. Ohkoshi ◽  
H. Kobayshi ◽  
T. Katayama ◽  
M. Hirano ◽  
T. Katayama ◽  
...  

1991 ◽  
Vol 44 (18) ◽  
pp. 10014-10020 ◽  
Author(s):  
D. W. Lim ◽  
H. Kato ◽  
M. Yamada ◽  
G. Kido ◽  
Y. Nakagawa

2015 ◽  
Vol 91 (10) ◽  
Author(s):  
Weiyao Zhao ◽  
Shixun Cao ◽  
Ruoxiang Huang ◽  
Yiming Cao ◽  
Kai Xu ◽  
...  

2020 ◽  
Vol 6 (15) ◽  
pp. eaay0114 ◽  
Author(s):  
Zhangzhang Cui ◽  
Alexander J. Grutter ◽  
Hua Zhou ◽  
Hui Cao ◽  
Yongqi Dong ◽  
...  

Engineering magnetic anisotropy in two-dimensional systems has enormous scientific and technological implications. The uniaxial anisotropy universally exhibited by two-dimensional magnets has only two stable spin directions, demanding 180° spin switching between states. We demonstrate a previously unobserved eightfold anisotropy in magnetic SrRuO3 monolayers by inducing a spin reorientation in (SrRuO3)1/(SrTiO3)N superlattices, in which the magnetic easy axis of Ru spins is transformed from uniaxial 〈001〉 direction (N < 3) to eightfold 〈111〉 directions (N ≥ 3). This eightfold anisotropy enables 71° and 109° spin switching in SrRuO3 monolayers, analogous to 71° and 109° polarization switching in ferroelectric BiFeO3. First-principle calculations reveal that increasing the SrTiO3 layer thickness induces an emergent correlation-driven orbital ordering, tuning spin-orbit interactions and reorienting the SrRuO3 monolayer easy axis. Our work demonstrates that correlation effects can be exploited to substantially change spin-orbit interactions, stabilizing unprecedented properties in two-dimensional magnets and opening rich opportunities for low-power, multistate device applications.


2015 ◽  
Vol 233-234 ◽  
pp. 129-132 ◽  
Author(s):  
Nikita V. Volkov ◽  
N.V. Mikhashenok ◽  
K.A. Sablina ◽  
A.I. Pankrats ◽  
V.I. Tugarinov ◽  
...  

Present paper reports of resonance properties of Mn2GeO4 single crystals. The data confirm the formation of a complex spiral magnetic structure at low temperatures. It is shown that the spin reorientation may be associated with the competition anisotropic contributions of the various subsystems of the manganese ions.


Sign in / Sign up

Export Citation Format

Share Document