Studying pure spin currents in weakly spin-orbit coupled materials using the pulsed ferromagnetic resonance driven inverse spin-Hall effect (Conference Presentation)

2019 ◽  
Author(s):  
Christoph M. Boehme ◽  
Marzieh Kavand ◽  
Kipp van Schooten ◽  
Dali Sun ◽  
Hans Malissa ◽  
...  
AIP Advances ◽  
2017 ◽  
Vol 7 (5) ◽  
pp. 055907
Author(s):  
F. Bottegoni ◽  
C. Zucchetti ◽  
M. Finazzi ◽  
G. Isella ◽  
F. Ciccacci

AIP Advances ◽  
2012 ◽  
Vol 2 (3) ◽  
pp. 032147 ◽  
Author(s):  
M.-J. Xing ◽  
M. B. A. Jalil ◽  
Seng Ghee Tan ◽  
Y. Jiang

2017 ◽  
Vol 188 (11) ◽  
pp. 1238-1248 ◽  
Author(s):  
Anatolii K. Zvezdin ◽  
Margarita D. Davydova ◽  
Konstantin A. Zvezdin

2016 ◽  
Vol 15 (8) ◽  
pp. 863-869 ◽  
Author(s):  
Dali Sun ◽  
Kipp J. van Schooten ◽  
Marzieh Kavand ◽  
Hans Malissa ◽  
Chuang Zhang ◽  
...  

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.


2008 ◽  
Vol 40 (5) ◽  
pp. 1554-1556 ◽  
Author(s):  
Jun-ichiro Ohe ◽  
Akihito Takeuchi ◽  
Gen Tatara ◽  
Bernhard Kramer

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.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Ryo Ohshima ◽  
Yuto Kohsaka ◽  
Yuichiro Ando ◽  
Teruya Shinjo ◽  
Masashi Shiraishi

AbstractThe spin Hall effect (SHE) and inverse spin Hall effect (ISHE) have played central roles in modern condensed matter physics especially in spintronics and spin-orbitronics, and much effort has been paid to fundamental and application-oriented research towards the discovery of novel spin–orbit physics and the creation of novel spintronic devices. However, studies on gate-tunability of such spintronics devices have been limited, because most of them are made of metallic materials, where the high bulk carrier densities hinder the tuning of physical properties by gating. Here, we show an experimental demonstration of the gate-tunable spin–orbit torque in Pt/Ni80Fe20 (Py) devices by controlling the SHE using nanometer-thick Pt with low carrier densities and ionic gating. The Gilbert damping parameter of Py and the spin-memory loss at the Pt/Py interface were modulated by ionic gating to Pt, which are compelling results for the successful tuning of spin–orbit interaction in Pt.


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