Spin and valley filtering properties in a ferromagnetic 8-pmmn borophene monolayer

FIM Bidgoli, H Nikoofard, N Nikoofard… - Journal of Physics and …, 2024 - Elsevier
We study spin-and valley-dependent transport properties in a np–n junction of 8-pmmn
borophene monolayer. We show that an exchange magnetic field can generate spin …

Quantum pumping through the surface states of a topological insulator

H Nikoofard, M Esmaeilzadeh, R Farghadan, JT Sun - Physical Review B, 2022 - APS
We investigate quantum charge pumping through the surface states of a topological
insulator (TI), ie, Bi 2 Te 3. We consider a device with two oscillating potentials for the …

Signatures of Topological Superconductivity in Bulk-Insulating Topological Insulator BiSbTe1.25Se1.75 in Proximity with Superconducting NbSe2

A Banerjee, A Sundaresh, R Ganesan, PSA Kumar - ACS nano, 2018 - ACS Publications
The combination of superconductivity and spin-momentum locking at the interface between
an s-wave superconductor and a three-dimensional topological insulator (3D-TI) is predicted …