Experimental estimation of the spin diffusion length in undoped p-Ge on Fe3Si using vertical spin-valve devices

2021 ◽  
Vol 129 (1) ◽  
pp. 013901
Author(s):  
A. Yamada ◽  
M. Yamada ◽  
T. Shiihara ◽  
M. Ikawa ◽  
S. Yamada ◽  
...  
2007 ◽  
Vol 90 (1) ◽  
pp. 012101 ◽  
Author(s):  
Charles E. Moreau ◽  
Ion C. Moraru ◽  
Norman O. Birge ◽  
William P. Pratt

RSC Advances ◽  
2016 ◽  
Vol 6 (79) ◽  
pp. 75736-75740 ◽  
Author(s):  
Zhicheng Wang ◽  
Dong Pan ◽  
Le Wang ◽  
Tingwen Wang ◽  
Bing Zhao ◽  
...  

We report room temperature spin transport in an InAs nanowire device. A large spin signal of 35 kΩ and long spin diffusion length of 1.9 μm are achieved. We believe that these results open a practical way to design InAs NW based spintronic devices.


2000 ◽  
Vol 284-288 ◽  
pp. 1247-1248 ◽  
Author(s):  
Yoshiaki Hashimoto ◽  
Shingo Katsumoto ◽  
Chizuko Murayama ◽  
Yasuhiro Iye

2010 ◽  
Vol 96 (10) ◽  
pp. 102514 ◽  
Author(s):  
A. M. H. R. Hakimi ◽  
N. Banerjee ◽  
A. Aziz ◽  
J. W. A. Robinson ◽  
M. G. Blamire

SPIN ◽  
2014 ◽  
Vol 04 (02) ◽  
pp. 1440008 ◽  
Author(s):  
S. W. JIANG ◽  
P. WANG ◽  
S. C. JIANG ◽  
B. B. CHEN ◽  
M. WANG ◽  
...  

We report the successful fabrication of lateral organic spin valves (OSVs) using polycrystalline pentacene as spacer and half-metallic La 0.7 Sr 0.3 MnO 3 (LSMO) as two electrodes. The distance between two electrodes ranges from 30 nm to 100 nm. The current–voltage characteristics follow the power law relation, which are attributed to the space charge limited current behavior. The devices with a spacing of 30 nm exhibits clear spin-valve characteristics with a magnetoresistance (MR) ratio of ~ 2% at 9 K. The MR effects disappear for electrode spacing about 100 nm, suggesting that the spin diffusion length is less than 100 nm.


2018 ◽  
Vol 4 (6) ◽  
pp. eaat1670 ◽  
Author(s):  
Xinde Tao ◽  
Qi Liu ◽  
Bingfeng Miao ◽  
Rui Yu ◽  
Zheng Feng ◽  
...  

2016 ◽  
Vol 117 (14) ◽  
Author(s):  
W. Yan ◽  
L. C. Phillips ◽  
M. Barbone ◽  
S. J. Hämäläinen ◽  
A. Lombardo ◽  
...  

2012 ◽  
Vol 508 ◽  
pp. 266-270 ◽  
Author(s):  
K. Harii ◽  
Z. Qiu ◽  
T. Iwashita ◽  
Y. Kajiwara ◽  
K. Uchida ◽  
...  

A Spin Current Generated by Spin Pumping in a Ferromagnetic/Nonmagnetic/Spin-Sink Trilayer Film Is Calculated Based on the Spin Pumping Theory and the Standard Spin Diffusion Equation. By Attaching the Spin-Sink Layer, the Injected Spin Current Is Drastically Enhanced when the Interlayer Thickness Is Shorter than the Spin Diffusion Length of the Interlayer. We Also Provided the Formula of the Charge Current which Is Induced from the Pumped Spin Current via the Inverse Spin-Hall Effect.


Sign in / Sign up

Export Citation Format

Share Document