356 citations · 5.1k across the 131 of their papers we have counts for
22 papers · 1 filter
Probing domain wall dynamics in magnetic Weyl semimetals via the non-linear anomalous Hall effect
Shiva Heidari, Reza Asgari, Dimitrie Culcer
The magnetic textures of Weyl semimetals are embedded into their topological structure and interact dynamically with it. Here, we examine electric field-induced structural phase tr…
Spin-orbit torques from topological insulator surface states: Effect of extrinsic spin-orbit scattering on an out-of-plane magnetization
Mohsen Farokhnezhad, Reza Asgari, Dimitrie Culcer
The origins of the spin-orbit torque (SOT) at ferromagnet/topological insulator (FM/TI) interfaces are incompletely understood. Theory has overwhelmingly focussed on the Edelstein…
Magnetic domain wall dynamics under external electric field in bilayer CrI
Sahar Izadi Vishkay, Reza Asgari
Motivated by manipulating the magnetic order of bilayer CrI, we carry out microscopic calculations to find the magnetic order and various magnetic domains of the system in the…
Hyperbolic plasmon modes in tilted Dirac cone phases of borophene
Zahra Torbatian, Dino Novko, Reza Asgari
Hyperbolic materials are receiving significant attention due to their ability to support electromagnetic fields with arbitrarily high momenta and, hence, to achieve very strong lig…
Natural hyperbolicity in the layered hexagonal crystal structure
Ali Ebrahimian, Reza Asgari
Discovering the physical requirements for meeting the indefinite permittivity in natural material as well as proposing a new natural hyperbolic media offer a possible route to sign…
Topological phases in -LiN-type crystal structure of light-element compounds
Ali Ebrahimian, Reza Asgari, Mehrdad Dadsetani
Materials with tunable topological features, simple crystal structure and flexible synthesis, are in extraordinary demand towards technological exploitation of unique properties of…
Charge density wave and superconducting phase in monolayer InSe
Mohammad Alidoosti, Davoud Nasr Esfahani, Reza Asgari
In this paper, the completed investigation of a possible superconducting phase in monolayer indium selenide is determined using first-principles calculations for both the hole and…
Tunable Low-Loss Hyperbolic Plasmon Polaritons in a T-WTe Single Layer
Zahra Torbatian, Dino Novko, Reza Asgari
Natural hyperbolic two-dimensional systems are a fascinating class of materials that could open alternative pathways to the manipulation of plasmon propagation and light-matter int…
Strain and electric-field control of spin-spin interactions in monolayer CrI
Sahar Izadi Vishkayi, Zahra Torbatian, Alireza Qaiumzadeh +1
We investigate the impact of mechanical strains and a perpendicular electric field on the electronic and magnetic ground-state properties of two-dimensional monolayer CrI using…
Mechanical properties of graphene oxide: the impact of functional groups
Mahdi Tavakol, Abbas Montazeri, S. Hamed Aboutalebi +1
In the current study, mechanical characteristics of graphene oxide (GO) as a promising substitute of graphene are systematically studied through molecular dynamics simulation. For…
Low-loss two-dimensional plasmon modes in antimonene
Zahra Torbatian, Mohammad Alidoosti, Dino Novko +1
The effects of spin-orbit (SOC) and electron-phonon coupling on the collective excitation of doped monolayer Sb are investigated using density functional and many-body perturba…
Chiral Hall effect in strained Weyl semimetals
Shiva Heidari, Reza Asgari
In this paper, the chiral Hall effect of strained Weyl semimetals without any external magnetic field is proposed. Electron-phonon coupling emerges in the low-energy fermionic sect…
Dirac fermion and superconductivity in two-dimensional transition-metal MOH (M= Zr, Hf )
Ali Ebrahimian, Mehrdad Dadsetani, Reza Asgari
Discovery of the new two-dimensional (2D) Dirac semimetals incorporating both superconductivity and the topological band structure has provided a novel platform for realizing the i…
Phosphorene as a nanoelectromechanical material
Zahra Nourbakhsh, Reza Asgari
Based on density functional simulations combined with the Landauer transport theory, the mechanical strain impacts on the chemical bonds of phosphorene and their effects on the ele…
Effect of boron and phosphorus codoping on the electronic and optical properties of graphitic carbon nitride monolayers: First-principle simulations
Mahdieh Yousefi, Monireh Faraji, Reza Asgari +1
We study the effect of boron (B) and Phosphorous (P) co-doping on electronic and optical properties of graphitic carbon nitride (g-CN or GCN) monolayer using density functi…
Magnetotransport of a 2DEG with anisotropic Rashba interaction at the LaAlO/SrTiO interface
Azadeh Faridi, Reza Asgari, Abdollah Langari
We investigate the magnetotransport properties of a two-dimensional electron gas with anisotropic k-cubic Rashba interaction at the / interface. The Lan…
Quantum capacitance of double-layer graphene
Fariborz Parhizgar, Alireza Qaiumzadeh, Reza Asgari
We study the ground-state properties of a double layer graphene system with the Coulomb interlayer electron-electron interaction modeled within the random phase approximation. We f…
Plasmon modes of bilayer molybdenum disulfide: A density functional study
Zahra Torbatian, Reza Asgari
We explore the collective electronic excitations of bilayer molybdenum disulfide (MoS) using the density functional theory together with the random phase approximation. The man…
Theory of strain in single-layer transition metal dichalcogenides
Habib Rostami, Rafael Roldán, Emmanuele Cappelluti +2
Strain engineering has emerged as a powerful tool to modify the optical and electronic properties of two-dimensional crystals. Here we perform a systematic study of strained semico…
Magnetoresistance of double layer hybrid system in tilted magnetic field
Fariborz Parhizgar, Reza Asgari
Magnetoresistance and Hall coefficient of a graphene layer are investigated in the presence of a tilted magnetic field. We consider the graphene layer is assembled by either anothe…
Formation of atomic nanoclusters on graphene sheets
M. Neek-Amal, Reza Asgari, M. R. Rahimi Tabar
The formation of atomic nanoclusters on suspended graphene sheets have been investigated by employing a Molecular dynamics simulation at finite temperature. Our systematic study is…
Roughness of undoped graphene and its short-range induced gauge field
N. Abedpour, M. Neek-Amal, Reza Asgari +3
We present both numerical and analytical study of graphene roughness with a crystal structure including atoms. The roughness can effectively result in a random gau…