scholarly journals Spin-dependent Klein tunneling in graphene: Role of Rashba spin-orbit coupling

2012 ◽  
Vol 85 (8) ◽  
Author(s):  
Ming-Hao Liu ◽  
Jan Bundesmann ◽  
Klaus Richter
2018 ◽  
Vol 12 (10) ◽  
pp. 1800232 ◽  
Author(s):  
Anna Krzyżewska ◽  
Anna Dyrdał ◽  
Józef Barnaś ◽  
Jamal Berakdar

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Woo Seung Ham ◽  
Abdul-Muizz Pradipto ◽  
Kay Yakushiji ◽  
Kwangsu Kim ◽  
Sonny H. Rhim ◽  
...  

AbstractDzyaloshinskii–Moriya interaction (DMI) is considered as one of the most important energies for specific chiral textures such as magnetic skyrmions. The keys of generating DMI are the absence of structural inversion symmetry and exchange energy with spin–orbit coupling. Therefore, a vast majority of research activities about DMI are mainly limited to heavy metal/ferromagnet bilayer systems, only focusing on their interfaces. Here, we report an asymmetric band formation in a superlattices (SL) which arises from inversion symmetry breaking in stacking order of atomic layers, implying the role of bulk-like contribution. Such bulk DMI is more than 300% larger than simple sum of interfacial contribution. Moreover, the asymmetric band is largely affected by strong spin–orbit coupling, showing crucial role of a heavy metal even in the non-interfacial origin of DMI. Our work provides more degrees of freedom to design chiral magnets for spintronics applications.


2021 ◽  
pp. 2007862
Author(s):  
Chia‐Tse Tai ◽  
Po‐Yuan Chiu ◽  
Chia‐You Liu ◽  
Hsiang‐Shun Kao ◽  
C. Thomas Harris ◽  
...  

2014 ◽  
Vol 89 (23) ◽  
Author(s):  
Florian Geissler ◽  
François Crépin ◽  
Björn Trauzettel

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