Vibration-enhanced spin-selective transport of electrons in the DNA double helix

GF Du, HH Fu, R Wu - Physical Review B, 2020 - APS
The spin-selective transport through helical molecules has been a hot topic in condensed
matter physics, because it develops a new research direction in spintronics, ie, chiro …

Light irradiation controlled spin selectivity in a magnetic helix

M Dey, S Sarkar, SK Maiti - Physical Review B, 2023 - APS
The present work critically investigates the interplay between light irradiation, molecular
helicity, and electron hop** on spin-selective electron transmission, considering a …

Thermoelectric phenomena in an antiferromagnetic helix: Role of electric field

K Mondal, S Ganguly, SK Maiti - Physical Review B, 2023 - APS
The charge and spin-dependent thermoelectric responses are investigated on a single-
stranded helical system possessing a collinear antiferromagnetic spin arrangement with …

Engineering spin polarization in a driven multistranded magnetic quantum network

M Sarkar, M Dey, SK Maiti, S Sil - Physical Review B, 2020 - APS
Possible engineering of spin polarization through a multistranded magnetic quantum
network in the presence of light irradiation is reported. Each site of the network is associated …

Spintronics in double stranded magnetic helix: role of non-uniform disorder

S Sarkar, SK Maiti - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
The spin dependent transport phenomena are investigated in a double stranded (ds)
magnetic helix (MH) structure. Two different helical systems, short-range hop** helix and …

Localization to delocalization transition in a double stranded helical geometry: Effects of conformation, transverse electric field and dynamics

S Sarkar, SK Maiti - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
Conformational effect on electronic localization is critically investigated for the first time
considering a double-stranded helical geometry (DSHG) subjected to an electric field. In the …

Selective spin transmission through a driven quantum system: A new prescription

S Ganguly, SK Maiti - Journal of Applied Physics, 2021 - pubs.aip.org
Several proposals are available to get selective spin transmission through different nano-
junctions and in all the cases the regulation is done either by applying a magnetic field or by …

Generation and manipulation of pure spin current in a conducting loop coupled to an Aharonov–Bohm ring

J Majhi, SK Maiti - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
In this work we put forward a new prescription for the generation and manipulation of non-
decaying pure spin current (SC) in a Rashba spin–orbit (SO) coupled conducting loop which …

Spin dependent transport through driven magnetic system with aubry-andre-harper modulation

A Koley, SK Maiti, JH Ojeda Silva, D Laroze - Applied Sciences, 2021 - mdpi.com
In this work, we put forward a prescription of achieving spin selective electron transfer by
means of light irradiation through a tight-binding (TB) magnetic chain whose site energies …

Effects of curvature and torsion on magnetic nanowires

OV Pylypovskyi, C Phatak, OM Volkov - Curvilinear Micromagnetism: From …, 2022 - Springer
Here, we consider theoretical description and fabrication of thin wires, which are arranged
along space curves. Geometry of these nanoarchitectures is characterized by two functions …