Weak Antilocalization and Spin Hall Effect in Pt Films Doped with Molecular Spin

2020 ◽  
Vol 2 (7) ◽  
pp. 2098-2103
Author(s):  
Wataru Iwamoto ◽  
Takashi Yamamoto ◽  
Kaname Tsuchii ◽  
Yuya Tazaki ◽  
Akio Asami ◽  
...  
2022 ◽  
Vol 9 ◽  
Author(s):  
Yuxuan Xiao ◽  
Hailong Wang ◽  
Eric E. Fullerton

We report on the spin Hall effect in epitaxial Pt films with well-defined crystalline (200), (220), and (111) orientations and smooth surfaces. The magnitude of the spin Hall effect has been determined by spin–torque ferromagnetic resonance measurements on epitaxial Pt/Py heterostructures. We observed a 54% enhancement of the charge-to-spin conversion efficiency of the epitaxial Pt when currents are applied along the in-plane <002> direction. Temperature-dependent harmonic measurements on epitaxial Pt/Co/Ni heterostructures compared to a polycrystalline Pt/Co/Ni suggest the extrinsic mechanism underlying spin Hall effect in epitaxial Pt. Our work contributes to the development of energy-efficient spintronic devices by engineering the crystalline anisotropy of non-magnetic metals.


2012 ◽  
Vol 85 (14) ◽  
Author(s):  
H. Nakayama ◽  
K. Ando ◽  
K. Harii ◽  
T. Yoshino ◽  
R. Takahashi ◽  
...  

2010 ◽  
Vol 46 (6) ◽  
pp. 2202-2204 ◽  
Author(s):  
Hiroyasu Nakayama ◽  
Kazuya Ando ◽  
Kazuya Harii ◽  
Yosuke Kajiwara ◽  
Tatsuro Yoshino ◽  
...  

2011 ◽  
Vol 266 ◽  
pp. 012100 ◽  
Author(s):  
H Nakayama ◽  
K Ando ◽  
K Harii ◽  
Y Fujikawa ◽  
Y Kajiwara ◽  
...  

2020 ◽  
Vol 101 (6) ◽  
Author(s):  
Wenhao Xu ◽  
Qiang Yang ◽  
Guangzhou Ye ◽  
Weijie Wu ◽  
Wenshuai Zhang ◽  
...  
Keyword(s):  

2021 ◽  
Vol 103 (13) ◽  
Author(s):  
Takuya Taira ◽  
Yusuke Kato ◽  
Masanori Ichioka ◽  
Hiroto Adachi

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Li-Ming Zhao ◽  
Yun-Song Zhou

AbstractThe discovery of Photonic spin Hall effect (PSHE) on surface plasmon polaritons (SPPs) is an important progress in photonics. In this paper, a method of realizing multi-channel PSHE in two-dimensional metal-air-metal waveguide is proposed. By modulating the phase difference $$\phi$$ ϕ and polar angle $$\theta$$ θ of the dipole source, the SPP can propagate along a specific channel. We further prove that PSHE results from the component wave interference theory. We believe that our findings will rich the application of SPPs in optical devices.


2016 ◽  
Author(s):  
Shiyi Xiao ◽  
Fan Zhong ◽  
Hui Liu ◽  
Shining Zhu ◽  
Jensen Li

2021 ◽  
Vol 118 (5) ◽  
pp. 052904
Author(s):  
Dapeng Cui ◽  
Yeming Xu ◽  
Lifan Zhou ◽  
Lunyong Zhang ◽  
Zhongzhi Luan ◽  
...  

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