Enhanced Spin Seebeck Effect in Monolayer Tungsten Diselenide Due to Strong Spin Current Injection at Interface

2020 ◽  
Vol 30 (35) ◽  
pp. 2003192
Author(s):  
Sang‐Kwon Lee ◽  
Won‐Yong Lee ◽  
Takashi Kikkawa ◽  
Chinh Tam Le ◽  
Min‐Sung Kang ◽  
...  
2020 ◽  
Vol 101 (10) ◽  
Author(s):  
A. Akopyan ◽  
N. Prasai ◽  
B. A. Trump ◽  
G. G. Marcus ◽  
T. M. McQueen ◽  
...  

MRS Advances ◽  
2016 ◽  
Vol 1 (60) ◽  
pp. 3959-3964 ◽  
Author(s):  
Y. Iwasaki ◽  
M. Ishida ◽  
A. Kirihara ◽  
K. Ihara ◽  
H. Someya ◽  
...  

ABSTRACTIn the previous work, it is reported that the Spin-Seebeck effect (SSE), which refer to the generation of a spin current from a temperature gradient, can be enhanced by Fe interface treatment. Here, we investigated the Fe thickness (dFe) dependency of spin-Seebeck voltage (VSSE) and mixing conductance (gr) in Pt/Fe/Bi:YIG/SGGG system. As a result, magnitude of VSSE had a peak at dFe ≓ 1 ML (monolayer , ≓ 0.3 mm), and also increase of gr was saturated at this point. It suggests that VSSE increase with increasing gr when dFe is smaller than 1.0 ML. For the case in which dFe is larger than 1.0ML, however, VSSE decreases due to a spin current decay in Fe layer with a constant gr. These experimental results are consistent with previous theoretical works.


2016 ◽  
Vol 400 ◽  
pp. 171-177 ◽  
Author(s):  
S.M. Rezende ◽  
R.L. Rodríguez-Suárez ◽  
R.O. Cunha ◽  
J.C. López Ortiz ◽  
A. Azevedo

2018 ◽  
Vol 120 (3) ◽  
Author(s):  
M. Matsuo ◽  
Y. Ohnuma ◽  
T. Kato ◽  
S. Maekawa

2014 ◽  
Vol 89 (1) ◽  
Author(s):  
S. M. Rezende ◽  
R. L. Rodríguez-Suárez ◽  
R. O. Cunha ◽  
A. R. Rodrigues ◽  
F. L. A. Machado ◽  
...  

Author(s):  
Feng-Jen Chang ◽  
Jauyn Grace Lin ◽  
Ssu-Yen Huang

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