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Spin polarization in lateral two-dimensional heterostructures

2021/01/26 by S. Mousavi, S. Hannan Mouasvi, Hamidreza Simchi +1 · 1 citation
Chemistry · Engineering · Materials Science · Physics and Astronomy · #2D Materials and Applications #Biasing #Brillouin zone #Chemistry #Condensed matter physics #Electric field #Electron #Graphene research and applications #Heterojunction #Materials science #Perovskite Materials and Applications #Physics #Polarization (electrochemistry) #Quantum mechanics #Spin Hall effect #Spin polarization #Voltage #cond-mat.mes-hall

paper · pdf · doi:10.1088/1361-648x/abdffd

published in Journal of Physics Condensed Matter 33(14), 145303 (IOP Publishing)

openalex publication_date 2021/01/26 · arxiv created 2021/03/24 · arxiv updated 2021/03/26 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

transition metal dichalcogenide heterostructures by using the non-equilibrium Green's function method and a three-band tight-binding model near the edges of the first Brillouin zone. Although it has been shown that the structures have no significant spin polarization in a specific range of energy of electrons, by applying a transverse electric field in the sheet of the metal atoms, shedding light on the sample, and under a small bias voltage, a significant spin polarization in the structure could be created. Besides, by applying a suitable bias voltage between leads and applying the electric field, a noticeable spin polarization can be found even without shedding the light on the heterostructures.

Citations