scholarly journals Thickness dependence of spin–orbit torques in Pt/Co structures on epitaxial substrates

APL Materials ◽  
2022 ◽  
Vol 10 (1) ◽  
pp. 011105
Author(s):  
Gaeun Choi ◽  
Jeongchun Ryu ◽  
Ryan Thompson ◽  
Jong-Guk Choi ◽  
Jimin Jeong ◽  
...  
AIP Advances ◽  
2017 ◽  
Vol 7 (6) ◽  
pp. 065317 ◽  
Author(s):  
R. Lo Conte ◽  
G. V. Karnad ◽  
E. Martinez ◽  
K. Lee ◽  
N.-H. Kim ◽  
...  

2011 ◽  
Vol 98 (20) ◽  
pp. 202504 ◽  
Author(s):  
Tae Young Lee ◽  
Joonyeon Chang ◽  
Mark C. Hickey ◽  
Hyun Cheol Koo ◽  
Hyung-jun Kim ◽  
...  

2016 ◽  
Vol 108 (20) ◽  
pp. 202406 ◽  
Author(s):  
Rajagopalan Ramaswamy ◽  
Xuepeng Qiu ◽  
Tanmay Dutta ◽  
Shawn David Pollard ◽  
Hyunsoo Yang

2021 ◽  
Vol 129 (6) ◽  
pp. 063903
Author(s):  
Shufa Li ◽  
Tao Zhu ◽  
Chunlei Chen ◽  
Hui Wang

2021 ◽  
Vol 6 (1) ◽  
Author(s):  
Je-Ho Lee ◽  
Youngsu Choi ◽  
Seung-Hwan Do ◽  
Beom Hyun Kim ◽  
Maeng-Je Seong ◽  
...  

AbstractThe van der Waals Kitaev magnet α-RuCl3 has recently garnered considerable attention due to its possible realization of topological spin liquids. Combining Raman spectroscopy with numerical calculations, we report here the thickness dependence of electronic structure and ensuing low-energy excitations for exfoliated α-RuCl3. We observe two pronounced peaks at A1 = 249 meV and A2 = 454 meV, which are assigned to single and double spin-orbit (SO) excitons, respectively. Our numerical calculations support this interpretation by reproducing their spectral energy and shape with the electronic parameters: SO coupling λ = 140 meV, Hund’s coupling JH = 350 meV, and on-site Coulomb interaction U = 2.35 eV. The multiple SO excitons persist down to a single layer, whereas their peaks shift slightly to lower energy. For frequencies below 350 cm−1, both a magnetic continuum and phonons show noticeable thickness dependence. These results demonstrate that a SO entangled jeff = 1/2 picture remains valid in a monolayer limit despite the presence of lattice distortions.


2014 ◽  
Author(s):  
T. Yang ◽  
M. Kohda ◽  
T. Seki ◽  
K. Takanashi ◽  
J. Nitta

2017 ◽  
Vol 96 (5) ◽  
Author(s):  
David MacNeill ◽  
Gregory M. Stiehl ◽  
Marcos H. D. Guimarães ◽  
Neal D. Reynolds ◽  
Robert A. Buhrman ◽  
...  

2021 ◽  
Vol 130 (21) ◽  
pp. 213902
Author(s):  
Bo Han ◽  
Bo Zhang ◽  
Shuling Sun ◽  
Bo Wang ◽  
Yonghai Guo ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document