Search
Now showing items 1-10 of 23
Modified Li Chains As Atomic Switches
(2013-09-06)
We present electronic structure and transport calculations for hydrogen and lithium chains, using density functional theory and scattering theory on the Green’s function level, to systematically study impurity effects ...
Two-dimensional $Ti_2C$ monolayer (MXene): surface functionalization, induced metal, semiconductor transition
(2019)
Recently, two-dimensional (2D) transition metal carbides and nitrides known as MXenes, have gained a lotof attention because of their tunable electronic and magnetic properties depending on surface functionalization. In ...
STABILITY AND MECHANICAL PROPERTIES OF {A(x)A '((1-x))}{ByB '((1-y))}O-3 CERAMICS
(Wiley-Blackwell, 2015)
ABO(3) ceramics and their alloys form the basis of piezoelectricity based energy harvesting, actuators and electromechanical sensing for material health monitoring. Enhancing their electromechanical response is crucial for ...
Tunable electronic and magnetic properties of graphene/carbon-nitride van der Waals heterostructures
(Elsevier, 2020)
In this paper, we explore the electronic properties of C3N, C3N4 and C4N3 and graphene (Gr) van der Waals heterostructures by conducing extensive first-principles calculations. The acquired results show that these ...
Oxygen Vacancies in the Single Layer of Ti(2)CO(2)MXene: Effects of Gating Voltage, Mechanical Strain, and Atomic Impurities
(Wiley-V C H Verlag Gmbh, 2020)
Herein, using first-principles calculations the structural and electronic properties of the Ti(2)CO(2)MXene monolayer with and without oxygen vacancies are systematically investigated with different defect concentrations ...
Strain and electric field tuning of semi-metallic character WCrCO2 MXenes with dual narrow band gap
(Iop Publishing Ltd, 2020)
Motivated by the recent successful synthesis of double-M carbides, we investigate structural and electronic properties of WCrC and WCrCO2 monolayers and the effects of biaxial and out-of-plane strain and electric field ...
Aluminum and lithium sulfur batteries: a review of recent progress and future directions
(Iop Publishing Ltd, 2021)
Advanced materials with various micro-/nanostructures have attracted plenty of attention for decades in energy storage devices such as rechargeable batteries (ion- or sulfur based batteries) and supercapacitors. To improve ...
First - principles calculations on stability and mechanical properties of various ABO(3) and their alloys
(Elsevier Science Sa, 2018)
In this study, we perform first principle calculations based on density functional theory (DFT) to obtain the ground state structural, elastic and dielectric properties of various ABO(3) type ceramics and their {A(x)A'((1-x))}BO3 ...
NPT Simulation and Hypernetted-Chain Calculations of SrCl2
(Amer Inst Physics, 2013)
Transition to fast-ion conducting phase and liquid phase of SrCl2, was investigated the molecular dynamics simulation in constant pressure-temperature ensemble (NPT) and hypernetted-chain theory using the fully ionic rigid ...
Intriguing of two-dimensional Janus surface-functionalized MXenes: An ab initio calculation
(Elsevier, 2020)
MXenes, two-dimensional (2D) transition metal carbides and nitrides displaying astonishing properties are emerged as a new class of two-dimensional (2D) layered materials. Motivated by the recent successful synthesis of ...