scholarly journals Author Correction: Different types of spin currents in the comprehensive materials database of nonmagnetic spin Hall effect

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Yang Zhang ◽  
Qiunan Xu ◽  
Klaus Koepernik ◽  
Roman Rezaev ◽  
Oleg Janson ◽  
...  
2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Yang Zhang ◽  
Qiunan Xu ◽  
Klaus Koepernik ◽  
Roman Rezaev ◽  
Oleg Janson ◽  
...  

AbstractSpin Hall effect (SHE) has its special position in spintronics. To gain new insight into SHE and to identify materials with substantial spin Hall conductivity (SHC), we performed high-precision high-throughput ab initio calculations of the intrinsic SHC for over 20,000 nonmagnetic crystals. The calculations revealed a strong relationship between the magnitude of the SHC and the crystalline symmetry, where a large SHC is typically associated with mirror symmetry-protected nodal line band structures. This database includes 11 materials with an SHC comparable to or even larger than that of Pt. Materials with different types of spin currents were additionally identified. Furthermore, we found that different types of spin current can be obtained by rotating applied electrical fields. This improves our understanding and is expected to facilitate the design of new types of spin-orbitronic devices.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
X. R. Wang

AbstractSpin current is a very important tensor quantity in spintronics. However, the well-known spin-Hall effect (SHE) can only generate a few of its components whose propagating and polarization directions are perpendicular with each other and to an applied charge current. It is highly desirable in applications to generate spin currents whose polarization can be in any possible direction. Here anomalous SHE and inverse spin-Hall effect (ISHE) in magnetic systems are predicted. Spin currents, whose polarisation and propagation are collinear or orthogonal with each other and along or perpendicular to the charge current, can be generated, depending on whether the applied charge current is along or perpendicular to the order parameter. In anomalous ISHEs, charge currents proportional to the order parameter can be along or perpendicular to the propagating or polarization directions of the spin current.


2014 ◽  
Vol 104 (8) ◽  
pp. 082407 ◽  
Author(s):  
Chi-Feng Pai ◽  
Minh-Hai Nguyen ◽  
Carina Belvin ◽  
Luis Henrique Vilela-Leão ◽  
D. C. Ralph ◽  
...  

2006 ◽  
Vol 97 (9) ◽  
Author(s):  
V. Sih ◽  
W. H. Lau ◽  
R. C. Myers ◽  
V. R. Horowitz ◽  
A. C. Gossard ◽  
...  

2009 ◽  
Vol 23 (11) ◽  
pp. 2413-2438 ◽  
Author(s):  
SERGIO O. VALENZUELA

In recent years, electrical spin injection and detection has grown into a lively area of research in the field of spintronics. Spin injection into a paramagnetic material is usually achieved by means of a ferromagnetic source, whereas the induced spin accumulation or associated spin currents are detected by means of a second ferromagnet or the reciprocal spin Hall effect, respectively. This article reviews the current status of this subject, describing both recent progress and well-established results. The emphasis is on experimental techniques and accomplishments that brought about important advances in spin phenomena and possible technological applications. These advances include, amongst others, the characterization of spin diffusion and precession in a variety of materials, such as metals, semiconductors and graphene, the determination of the spin polarization of tunneling electrons as a function of the bias voltage, and the implementation of magnetization reversal in nanoscale ferromagnetic particles with pure spin currents.


2017 ◽  
Vol 5 (10) ◽  
pp. 2656-2661 ◽  
Author(s):  
Hui Zhao ◽  
Wei-xiao Ji ◽  
Chang-wen Zhang ◽  
Ping Li ◽  
Shu-feng Zhang ◽  
...  

The quantum spin Hall (QSH) effect may promote revolutionary device development due to dissipationless propagation of spin currents.


2009 ◽  
Vol 23 (12n13) ◽  
pp. 2556-2565 ◽  
Author(s):  
M. I. DYAKONOV

A review of the phenomenology of the Spin Hall Effect and related phenomena originating from the coupling between spin and charge currents by spin-orbit interaction is presented. The physical origin of various effects in spin-dependent scattering is demonstrated. A previously unknown feature of spin transport, the swapping of spin currents, is discussed.


AIP Advances ◽  
2017 ◽  
Vol 7 (5) ◽  
pp. 055907
Author(s):  
F. Bottegoni ◽  
C. Zucchetti ◽  
M. Finazzi ◽  
G. Isella ◽  
F. Ciccacci

2005 ◽  
Vol 18 (2) ◽  
pp. 151-155 ◽  
Author(s):  
E. M. Hankiewicz ◽  
N. A. Sinitsyn ◽  
J. Sinova

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