Photoinduced inverse spin hall effect

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August undefined, 2024

WebDec 27, 2016 · We perform photoinduced inverse spin-Hall effect (ISHE) measurements on a Pt/Ge(001) junction at room temperature. The spin-oriented electrons are photogenerated at the Γ point of the Ge Brillouin zone using circularly-polarized light. After the ultrafast Γ − L scattering in the Ge conduction band, which partially preserves the spin polarization, … WebNov 8, 2024 · The inverse spin Hall effect (ISHE) has been recently demonstrated through the photoinduced inverse spin Hall effect (PISHE), where a focused laser normal to the …

Photo-Induced Inverse Spin Hall Effect in Au/InP hybrid structure

WebFeb 23, 2010 · The photoinduced inverse spin-Hall effect was observed in a Pt/GaAs hybrid structure. In the GaAs layer, circularly polarized light generates spin-polarized carriers, inducing a pure spin current into the Pt layer through the interface. This pure spin current … The photoinduced inverse spin-Hall effect was observed in a Pt/GaAs hybrid struc… We would like to show you a description here but the site won’t allow us. We would like to show you a description here but the site won’t allow us. WebNov 10, 2024 · Sih, V. et al. Spatial imaging of the spin Hall effect and current-induced polarization in two-dimensional electron gases. ... Ando, K. et al. Photoinduced inverse spin-Hall effect: conversion of ... list of support staff

Photoinduced inverse spin-Hall effect in Pt/GaAs and Pt/Ge

Web3 rows · Sep 1, 2024 · The ISHE of Bi 2 Se 3 based TIs and α-Sn were also studied via spin pumping from either ... WebSep 1, 2013 · The photoinduced inverse spin-Hall effect was observed in a Pt/GaAs hybrid structure. In the GaAs layer, circularly polarized light generates spin-polarized carriers, … WebMay 1, 2024 · The photoinduced inverse spin Hall effect (PISHE) has been studied in three dimensional (3D) topological insulator (TI) Bi2Te3 thin films with different thicknesses (3, 5, 12 and 20 quintuple ... list of surgeon generals

(PDF) Photoinduced inverse spin Hall effect in Pt/Ge(001) at room ...

WebOct 11, 2024 · The inverse spin Hall effect induced by circularly polarized light has been observed in a GaAs/AlGaAs two-dimensional electron gas. The spin transverse force has been determined by fitting the photo-induced inverse spin Hall effect (PISHE) current to a theoretical model. The PISHE current is also me … WebSep 1, 2024 · Because of the inverse spin Hall effect (ISHE), ... The photoinduced ISHE was observed in a Pt/GaAs hybrid structure. In the GaAs layer, circularly polarized light generated spin-polarized carriers, inducing a pure spin current into the Pt layer through the interface. This pure spin current was converted into an electrical voltage due to the ... immigration anchor chartWebWe measure the inverse spin Hall effect of Cu1–xIrx thin films on yttrium iron garnet over a wide range of Ir concentrations (0.05 ⩽ x ⩽ 0.7). ... This method not only provides fundamental insights into photoinduced spin transport and spin–orbit interaction at highest frequencies, but has also paved the way for applications such as ... immigration and asylum office budapest

"WebSep 1, 2024 · Inverse spin Hall effect (ISHE) provides an important way to manipulate and detect spin current via spin–orbit coupling. However, it is difficult to distinguish the ISHE … " - Photoinduced inverse spin hall effect

Photoinduced inverse spin hall effect

WebMar 22, 2024 · A circularly polarized ac pump field illuminated near resonance on two-dimensional transition metal dichalcogenides (TMDs) produces an anomalous Hall effect in response to a dc bias field. In this work, we develop a theory for this photoinduced anomalous Hall effect in undoped TMDs irradiated by a strong coherent laser field. The … WebOct 11, 2024 · The inverse spin Hall effect induced by circularly polarized light has been observed in a GaAs/AlGaAs two-dimensional electron gas. The spin transverse force has …

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WebApr 12, 2024 · The dominant mechanism being responsible for the THz emission is the anomalous Hall effect (AHE), which is an effect of a net backflow current in the FM layer created by the spin polarized current ... WebThe spin Hall effect (SHE) is a transport phenomenon predicted by Russian physicists Mikhail I. Dyakonov and Vladimir I. Perel in 1971. It consists of the appearance of spin accumulation on the lateral surfaces of an electric current-carrying sample, the signs of the spin directions being opposite on the opposing boundaries.In a cylindrical wire, the …

WebThe photoinduced inverse spin-Hall effect was observed in a Pt/GaAs hybrid structure. In the GaAs layer, circularly polarized light generates spin-polarized carriers, inducing a pure … WebDirect conversion of light-polarization information into electric voltage using photoinduced inverse spin-Hall effect in Pt/GaAs hybrid structure: Spin photodetector K. Ando, M. Morikawa, T. Trypiniotis, Y. Fujikawa, C. H. W. Barnes, and E. Saitoh Journal of Applied Physics 107, 113902 (2010).

WebFeb 8, 2013 · We performed photoinduced inverse spin Hall effect (ISHE) measurements on a Pt/Ge (001) junction at room temperature. The spin-oriented electrons, photogenerated at the direct gap of Ge using ... WebMar 11, 2024 · Three dimensional topological insulators have a thriving application prospect in broadband photodetectors due to the possessed topological quantum states. Herein, a large area and uniform topological insulator bismuth telluride (Bi2Te3) layer with high crystalline quality is directly epitaxial grown on GaAs(111)B wafer using a molecular beam …

WebJan 25, 2012 · The inverse spin Hall effect (ISHE) has been recently demonstrated through the photoinduced inverse spin Hall effect (PISHE), where a focused laser normal to the device plane generates ... immigration and asylum tribunal first tierWebAug 23, 2024 · Terahertz Spin Currents and Inverse Spin Hall Effect in Thin-Film Heterostructures Containing Complex Magnetic Compounds. ... This method not only provides fundamental insights into photoinduced spin transport and spin–orbit interaction at highest frequencies, but has also paved the way for applications such as efficient and … list of supreme court casesWebApr 10, 2024 · A spin current is usually detected by converting it into a charge current through the inverse spin Hall effect (ISHE) in thin layers of a nonmagnetic metal with large spin-orbit coupling, such as ... immigration and asylum solicitors in oxfordWebMay 24, 2024 · Due to the long spin lifetime and its optical and electrical properties, GeSn is a promising candidate for the integration of … list of supporting documents for aadhar cardWebNov 8, 2024 · The inverse spin Hall effect (ISHE) has been recently demonstrated through the photoinduced inverse spin Hall effect (PISHE), where a focused laser normal to the device plane generates photocurrent that depends on the helicity of the photoexcitation. Here, we have employed a finite element method to rigorously simulate the helicity … list of supreme court chief justices in orderWebThe spin Hall effect (SHE) is a transport phenomenon predicted by Russian physicists Mikhail I. Dyakonov and Vladimir I. Perel in 1971. It consists of the appearance of spin … immigration and belize black populationWebSpin Hall effect driven by the spin magnetic moment current in Dirac materials Z. Chi, G. Qu, Y.-C. Lau, M. Kawaguchi, J. Fujimoto, K. Takanashi, M. Ogata, M. Hayashi ... The origin of terahertz emission is attributed to photoinduced inverse spin Hall effect in Bi. The results demonstrate the potential of Dirac electrons in bismuth as a simple ... list of surviving hawker hurricanes