Dynamic Polarizabilities of Diatomic Molecules: A Comparison of the ab initio and Density Functional Theory Methods with the Reduced-Added Green Function Method of the Quantum Defect Theory

2019 ◽  
Vol 127 (5) ◽  
pp. 798-807
Author(s):  
A. S. Kornev ◽  
K. I. Suvorov ◽  
V. E. Chernov ◽  
I. V. Kopytin ◽  
B. A. Zon
Keyword(s):  
Density Functional Theory ◽  
Green Function ◽  
Ab Initio ◽  
Density Functional ◽  
Function Method ◽  
Quantum Defect ◽  
Functional Theory ◽  
Green Function Method ◽  
Quantum Defect Theory ◽  
Dynamic Polarizabilities

Transition metal-containing molecular devices: controllable single-spin negative differential thermoelectric resistance effects under gate voltages

2019 ◽  
Vol 21 (9) ◽  
pp. 5243-5252 ◽  
Author(s):  
Xifeng Yang ◽  
Fangxin Tan ◽  
Yaojun Dong ◽  
Hailin Yu ◽  
Yushen Liu
Keyword(s):  
Density Functional Theory ◽  
Green Function ◽  
Transition Metal ◽  
Density Functional ◽  
Function Method ◽  
Graphene Nanoribbon ◽  
Molecular Devices ◽  
Functional Theory ◽  
Green Function Method ◽  
Single Spin

Based on the non-equilibrium Green function method combined with density functional theory, we investigate the spin-resolved transport through transition metal (TM) (= Cr, Mn, Fe and Ru)-containing molecular devices in the presence of zigzag graphene nanoribbon (ZGNR) electrodes.

Ab initio calculations of quantum transport of Au–GaN–Au nanoscale junctions

RSC Advances ◽  
2014 ◽  
Vol 4 (94) ◽  
pp. 51838-51844 ◽  
Author(s):  
Tian Zhang ◽  
Yan Cheng ◽  
Xiang-Rong Chen
Keyword(s):  
Density Functional Theory ◽  
Ab Initio Calculations ◽  
Ab Initio ◽  
Transport Properties ◽  
Quantum Transport ◽  
Electronic Transport ◽  
Density Functional ◽  
Function Method ◽  
Functional Theory ◽  
Non Equilibrium Green’S Function

We investigate the contact geometry and electronic transport properties of a GaN pair sandwiched between Au electrodes by performing density functional theory plus the non-equilibrium Green's function method.

scholarly journals Density Functional Theory and Complete Basis Set Ab Initio Computational Study of Five-, Six-, Seven- and Eight-hydrogen Coordinated Carbon Cations

1999 ◽  
Vol 23 (8) ◽  
pp. 502-503
Author(s):  
Branko S. Jursic
Keyword(s):  
Density Functional Theory ◽  
Ab Initio ◽  
Density Functional ◽  
Computational Study ◽  
Basis Set ◽  
Functional Theory ◽  
Complete Basis ◽  
Complete Basis Set ◽  
High Level

High level ab initio and density functional theory studies are performed on highly protonated methane species.

scholarly journals Ab initio molecular dynamics of hydrogen on tungsten surfaces

2021 ◽  
Author(s):  
Alberto Rodríguez-Fernández ◽  
Laurent Bonnet ◽  
Pascal Larrégaray ◽  
Ricardo Díez Muiño
Keyword(s):  
Molecular Dynamics ◽  
Density Functional Theory ◽  
Ab Initio ◽  
Density Functional ◽  
Ab Initio Molecular Dynamics ◽  
Dissociation Process ◽  
Functional Theory ◽  
Classical Molecular Dynamics ◽  
Hydrogen Molecules

The dissociation process of hydrogen molecules on W(110) was studied using density functional theory and classical molecular dynamics.

Flexoelectricity in atomic monolayers from first principles

Nanoscale ◽  
2020 ◽  
Author(s):  
Shashikant Kumar ◽  
David Codony ◽  
Irene Arias ◽  
Phanish Suryanarayana
Keyword(s):  
Density Functional Theory ◽  
Transition Metal ◽  
Ab Initio ◽  
First Principles ◽  
Density Functional ◽  
Transition Metal Dichalcogenides ◽  
Functional Theory ◽  
Group Iii ◽  
Flexoelectric Effect ◽  
Metal Dichalcogenides

We study the flexoelectric effect in fifty-four select atomic monolayers using ab initio Density Functional Theory (DFT). Specifically, considering representative materials from each of Group III monochalcogenides, transition metal dichalcogenides...

Germanene: a new electronic gas sensing material

RSC Advances ◽  
2016 ◽  
Vol 6 (104) ◽  
pp. 102264-102271 ◽  
Author(s):  
Sanjeev K. Gupta ◽  
Deobrat Singh ◽  
Kaptansinh Rajput ◽  
Yogesh Sonvane
Keyword(s):  
Density Functional Theory ◽  
Ab Initio ◽  
Electronic Properties ◽  
Structural Stability ◽  
Density Functional ◽  
Gas Sensing ◽  
Functional Theory ◽  
Adsorption Characteristics ◽  
Sensing Material ◽  
Gas Molecules

The structural stability and electronic properties of the adsorption characteristics of several toxic gas molecules (NH3, SO2 and NO2) on a germanene monolayer were investigated using density functional theory (DFT) based on an ab initio method.

Sign in / Sign up

Export Citation Format

Share Document