New spin-electronics compositions: Large ferromagnetic order of BaSn0. 98-xFe0. 02CuxO3 (x= 0.02, 0.04, 0.06) semiconductor

W Sharmoukh, SM Yakout - Journal of Alloys and Compounds, 2024 - Elsevier
Inducing robust ferromagnetic order in dilute magnetic semiconductor materials is an
essential topic for spin-based electronics devices. Herein, the escalating concentration of …

Flux-driven and geometry-controlled spin filtering for arbitrary spins in aperiodic quantum networks

A Mukherjee, A Chakrabarti, RA Römer - Physical Review B, 2018 - APS
We demonstrate that an aperiodic array of certain quantum networks comprising magnetic
and nonmagnetic atoms can act as perfect spin filters for particles with arbitrary spin state …

Electronic states and charge transport in a class of low dimensional structured systems

A Chakrabarti - Physica E: Low-dimensional Systems and …, 2019 - Elsevier
This review is an explorer's walk that revisits the character of single particle states and
charge transport in a class of low dimensional decorated lattices. The systems considered …

[HTML][HTML] Spin-polarized localization in a magnetized chain

L Benini, A Mukherjee, A Chakrabarti, RA Römer - Scientific Reports, 2019 - nature.com
We investigate a simple tight-binding Hamiltonian to understand the stability of spin-
polarized transport of states with an arbitrary spin content in the presence of disorder. The …

Quasiperiodic magnetic chain as a spin filter for arbitrary spin states

B Pal - Physical Review B, 2019 - APS
We show that a quasiperiodic magnetic chain comprising magnetic atomic sites sequenced
in a Fibonacci pattern can act as a prospective candidate for spin filters for particles with …

Study on spin filtering and switching action in a double-triangular network chain

Y Zhang - International Journal of Modern Physics B, 2018 - World Scientific
Spin transport properties of a double-triangular quantum network with local magnetic
moment on backbones and magnetic flux penetrating the network plane are studied …

Spectral and dynamical signatures of localization in many-body systems

L Benini - 2021 - wrap.warwick.ac.uk
The interplay between strong interactions and disorder is at the core of one of the most
exciting and active fields of modern quantum condensed matter physics. In the last two …