Photoinduced inverse spin hall effect

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August undefined, 2024

WebHere, we use circularly polarized light to induce the inverse spin Hall effect in a Bi 2 Se 3 thin film at different temperatures (i.e., from 77 to 300 K). It … 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 …

Observation of Extrinsic Photo-Induced Inverse Spin Hall …

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 … 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 of the top and bottom surface states of topological insulators (TIs). Photo-induced inverse spin Hall effect (PISHE) is a powerful tool to investigate the ISHE of the Dirac surface … react datatype attribute

Phys. Rev. Applied 14, 064015 (2024) - Physical Review …

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 … WebApr 25, 2024 · The photoinduced inverse spin Hall effect (PISHE) has been studied in three dimensional (3D) topological insulator (TI) Bi 2 Te 3 thin films with different thicknesses … 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 ... react date format dd/mm/yyyy

Photoinduced inverse spin-Hall effect: Conversion of light …

WebPhoto-induced inverse spin Hall effect (ISHE) measurements on a Au/InP metal–semiconductor junction are performed. Spin polarized electrons, which are … WebJun 8, 2015 · The inverse spin Hall effect (ISHE) is a newly discovered, quantum mechanical phenomenon where an applied spin current results in the generation of an electrical … react date format dd-mm-yyyyWebOct 10, 2024 · The light-induced spin current is in turn converted into an electric voltage by the inverse spin Hall effect (ISHE) 8–12 8. A. A. Azevedo, L. H. V. Leão, R. L. Rodriguez-Suarez, A. B. Oliveira, and S. M. Rezende, “ dc effect in ferromagnetic resonance: Evidence of the spin-pumping effect? react date format change

"WebJun 8, 2015 · We investigate the dependence of the photoinduced inverse spin-Hall effect (ISHE) signal in a set of Pt/Ge(001) junctions as a function of the Pt thickness tPt in the 1–20-nm range at room ... " - Photoinduced inverse spin hall effect

Photoinduced inverse spin hall effect

Direct evidence of terahertz emission arising from anomalous Hall effect

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 … WebFeb 19, 2024 · The inverse spin Hall effect (ISHE) induced by the normal incidence of linearly-polarized infrared radiation has been observed in the topological insulator Bi 2 Se 3. A model has been proposed to explain the phenomenon, and the spin transverse force has been determined by the model fitting. The anomalous linear photogalvanic effect (ALPGE) …

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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). 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 …

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 … 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, …

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 measured at different light power and … 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 ...

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 ...

WebSpin 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 ... how to start computer from flash driveWebAug 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 … how to start computer in safe mode 7WebFeb 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 ... how to start computer in safe mode from bootWebOct 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 … react date picker bootstrapWebMar 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 … how to start computer in safe mode from cmdWebDec 4, 2024 · Combined with the layer thickness dependence measurement, the dominant origin of terahertz emission is attributed to the photoinduced inverse spin Hall effect … how to start computer in safe mode windowsWebDec 2, 2015 · We investigate the dependence of the photoinduced inverse spin-Hall effect (ISHE) signal in a set of Pt/Ge(001) junctions as a function of the Pt thickness t Pt in the … react date and time picker