scholarly journals Newtype large Rashba splitting in quantum well states induced by spin chirality in metal/topological insulator heterostructures

2016 ◽  
Vol 8 (11) ◽  
pp. e332-e332 ◽  
Author(s):  
Ching-Hao Chang ◽  
Tay-Rong Chang ◽  
Horng-Tay Jeng
SPIN ◽  
2011 ◽  
Vol 01 (01) ◽  
pp. 21-25 ◽  
Author(s):  
CUI-ZU CHANG ◽  
KE HE ◽  
LI-LI WANG ◽  
XU-CUN MA ◽  
MIN-HAO LIU ◽  
...  

Insulating substrates are crucial for electrical transport study and room-temperature application of topological insulator films at thickness of only several nanometers. High-quality quantum well films of Bi 2 Se 3, a typical three-dimensional topological insulator, have been grown on α- Al 2 O 3 (sapphire) (0001) by molecular beam epitaxy. The films exhibit well-defined quantum well states and surface states, suggesting the uniform thickness over macroscopic area. The Bi 2 Se 3 thin films on sapphire (0001) provide a good system to study low-dimensional physics of topological insulators since conduction contribution from the substrate is negligibly small.


1996 ◽  
Vol 6 (11) ◽  
pp. 1461-1467 ◽  
Author(s):  
C. Sommers ◽  
P. M. Levy

2014 ◽  
Vol 5 (1) ◽  
Author(s):  
Nasser Alidoust ◽  
Guang Bian ◽  
Su-Yang Xu ◽  
Raman Sankar ◽  
Madhab Neupane ◽  
...  

2000 ◽  
Vol 84 (15) ◽  
pp. 3410-3413 ◽  
Author(s):  
D.-A. Luh ◽  
J. J. Paggel ◽  
T. Miller ◽  
T.-C. Chiang

1998 ◽  
Vol 57 (20) ◽  
pp. 13192-13198 ◽  
Author(s):  
A. Carlsson ◽  
D. Claesson ◽  
G. Katrich ◽  
S.-Å. Lindgren ◽  
L. Walldén

2008 ◽  
Vol 78 (24) ◽  
Author(s):  
Nobuhiro Miyata ◽  
Kotaro Horikoshi ◽  
Toru Hirahara ◽  
Shuji Hasegawa ◽  
C. M. Wei ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Tobias Warnatz ◽  
Fridrik Magnus ◽  
Nanny Strandqvist ◽  
Sarah Sanz ◽  
Hasan Ali ◽  
...  

AbstractThe strength of the interlayer exchange coupling in [Fe/MgO]$$_N$$ N (001) superlattices with 2 ≤ N ≤ 10 depends on the number of bilayer repeats (N). The exchange coupling is antiferromagnetic for all the investigated thicknesses while being nine times larger in a sample with N = 4 as compared to N = 2. The sequence of the magnetic switching in two of the samples (N = 4, N = 8) is determined using polarized neutron reflectometry. The outermost layers are shown to respond at the lowest fields, consistent with having the weakest interlayer exchange coupling. The results are consistent with the existence of quantum well states defined by the thickness of the Fe and the MgO layers as well as the number of repeats (N) in [Fe/MgO]$$ _{N}$$ N (001)superlattices.


2010 ◽  
Vol 81 (11) ◽  
Author(s):  
Cheng-Tien Chiang ◽  
Aimo Winkelmann ◽  
Ping Yu ◽  
Jürgen Kirschner ◽  
Jürgen Henk

2D Materials ◽  
2018 ◽  
Vol 6 (1) ◽  
pp. 014001
Author(s):  
G M Gusev ◽  
O E Raichev ◽  
E B Olshanetsky ◽  
A D Levin ◽  
Z D Kvon ◽  
...  

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