Lateral interfaces of transition metal dichalcogenides: a stable tunable one-dimensional physics platform

O Ávalos-Ovando, D Mastrogiuseppe, SE Ulloa - Physical Review B, 2019 - APS
We study in-plane lateral heterostructures of commensurate transition-metal
dichalcogenides, such as MoS 2-WS 2 and MoSe 2-WSe 2, and find interfacial and edge …

RKKY interactions mediated by topological states in transition metal doped bismuthene

EVC Lopes, E Vernek, TM Schmidt - Journal of Applied Physics, 2023 - pubs.aip.org
We have investigated magnetic interactions between transition metal ions in bismuthene
topological insulators with protected edge states. We find that these topological states have …

Electronic, Optical, and Magnetic Properties of Doped Triangular MoS2 Quantum Dots: A Density Functional Theory Approach

A Tiutiunnyk, AL Morales, R Bertel… - … status solidi (b), 2022 - Wiley Online Library
A theoretical investigation on electronic states in triangular MoS2 quantum dots of different
sizes is performed within density functional theory first‐principles formalism. Herein, the …

Competing interactions and spin-vector chirality in spin chains

E Vernek, O Ávalos-Ovando, SE Ulloa - Physical Review B, 2020 - APS
Studies of competing orders in one-dimensional magnetic chains have attracted
considerable attention in recent years, as the presence of distant-neighbor Heisenberg …

Electrical control of Ruderman–Kittel–Kasuya–Yosida exchange interaction in zigzag edge MoS2 nanoflakes

FM Mousavi, R Farghadan - Journal of Physics and Chemistry of Solids, 2021 - Elsevier
In this study, we investigate the spin–spin correlation of two magnetic impurities in zigzag
edge MoS 2 nanoflakes using a three-orbital tight-binding model. In particular, we consider …

Selective generation and amplification of RKKY interactions by a interface

SH Zhang, JJ Zhu, W Yang, K Chang - Physical Review B, 2019 - APS
We propose a physical mechanism to generate and selectively amplify anisotropic
Ruderman-Kittel-Kasuya-Yosida (RKKY) interactions between two local spins. The idea is to …

Tunable spin-photovoltaic effect in zigzag MoS2 nanoribbons

R Abdi, R Farghadan - Physica E: Low-dimensional Systems and …, 2021 - Elsevier
This article introduces a method for generating spin-polarized photocurrent through light
radiation on zigzag MoS 2 nanoribbons. In this regard, we investigate local manipulation by …

Wannier excitons confined in hexagonal boron nitride triangular quantum dots

MFCM Quintela, NMR Peres - Journal of Physics: Condensed …, 2022 - iopscience.iop.org
With the ever-growing interest in quantum computing, understanding the behavior of
excitons in monolayer quantum dots has become a topic of great relevance. In this paper …

Effective indirect exchange interaction in -doped nanoribbons in the presence of intrinsic spin-orbit interaction

A Mirehi, E Heidari-Semiromi - Physical Review B, 2019 - APS
We study the Ruderman-Kittel-Kasuya-Yosida (RKKY) coupling between localized magnetic
impurities in the MoS 2 nanoribbons. Our calculations are based on a three-orbital tight …

Distribution of RKKY coupling value in 1D crystal with disorder. Specific heat in XY model

IV Krainov, KA Baryshnikov - Journal of Physics: Condensed …, 2021 - iopscience.iop.org
The presence of disorder in one-dimensional crystals leads to the localization of all charge
carriers and the calculation of the indirect exchange interaction (Ruderman–Kittel–Kasuya …