Robust pure spin current induced by the photogalvanic effect in half-silicane with spatial inversion symmetry

Z Fu, P Yan, J Li, S Zhang, C He, T Ouyang, C Zhang… - Nanoscale, 2022 - pubs.rsc.org
The spin-dependent photogalvanic (PG) effect in low-dimensional spin semiconductors has
attracted great interest recently. Here, we have studied the spin semiconducting feature and …

Tunable pure spin currents in a triple-quantum-dot ring

W Gong, Y Zheng, T Lü - Applied Physics Letters, 2008 - pubs.aip.org
Electronic transport through a triple-quantum-dot ring with three terminals is theoretically
studied. By introducing local Rashba spin-orbit interaction on an individual quantum dot, we …

[图书][B] Dynamical symmetries for nanostructures: Implicit symmetries in single-electron transport through real and artificial molecules

K Kikoin, M Kiselev, Y Avishai - 2011 - books.google.com
Group theoretical concepts elucidate fundamental physical phenomena, including excitation
spectra of quantum systems and complex geometrical structures such as molecules and …

Spin transport through a quantum network: Effects of Rashba spin-orbit interaction and Aharonov–Bohm flux

M Dey, SK Maiti, SN Karmakar - Journal of Applied Physics, 2011 - pubs.aip.org
We address spin dependent transport through an array of diamonds in the presence of
Rashba spin-orbit (SO) interaction where each diamond plaquette is penetrated by an …

Spin-orbit interaction induced spin selective transmission through a multi-terminal mesoscopic ring

M Dey, SK Maiti, S Sil, SN Karmakar - Journal of Applied Physics, 2013 - pubs.aip.org
Spin dependent transport in a multi-terminal mesoscopic ring is investigated in presence of
Rashba and Dresselhaus spin-orbit interactions. Within a tight-binding framework, we use a …

Magnetic quantum wire as a spin filter: An exact study

M Dey, SK Maiti, SN Karmakar - Physics Letters A, 2010 - Elsevier
We propose that a magnetic quantum wire composed of magnetic and non-magnetic atomic
sites can be used as a spin filter for a wide range of applied bias voltage. We adopt a simple …

Magnetically-controlled spin filter and spin-polarized oscillations in a four-quantum-dot system

Z He, Z Ge, L Qin, K Chen - Modern Physics Letters B, 2023 - World Scientific
Spin polarization through a four-quantum-dot system is theoretically studied by considering
the effects of Zeeman magnetic field, extrinsic Rashba spin–orbit interaction and external …

[HTML][HTML] Curvature effect on spin polarization in a three-terminal geometry in presence of Rashba spin–orbit interaction

SK Maiti - Physics Letters A, 2015 - Elsevier
The robust effect of curvature on spin polarization is reported in a three-terminal bridge
system where the bridging material is subjected to Rashba spin–orbit interaction. The results …

Transport through a triple quantum dot system: Formation of resonance band and its application as a spin filter

Z He, T Lü - Physics Letters A, 2012 - Elsevier
A three-quantum-dot spin filter based on nonequilibrium Greenʼs function technique is
proposed with external magnetic flux, Rashba spin orbit interaction, and intradot coulomb …

Multichannel effects in Rashba quantum wires

MM Gelabert, L Serra, D Sánchez, R López - Physical Review B—Condensed …, 2010 - APS
We investigate intersubband mixing effects in multichannel quantum wires in the presence
of Rashba spin-orbit coupling and attached to two terminals. When the contacts are …