Controlling the electronic transport properties of the tetrapyrimidinyl molecule with atom modified sulfur bridge

RSC Advances ◽  
2015 ◽  
Vol 5 (14) ◽  
pp. 10675-10679 ◽  
Author(s):  
Jie Ma ◽  
Chuan-Lu Yang ◽  
Mei-Shan Wang ◽  
Xiao-Guang Ma
Keyword(s):  
Density Functional Theory ◽  
Green’S Function ◽  
Transport Properties ◽  
Green's Function ◽  
Electronic Transport ◽  
Density Functional ◽  
Functional Theory ◽  
Electronic Transport Properties ◽  
Nonequilibrium Green's Function ◽  
Probe System

The effect of the modified sulfur bridge on the I–V characteristics of a two-probe system of tetrapyrimidinyl molecules and Au electrodes is explored based on density functional theory with nonequilibrium Green's function.

Multifunctional heterostructures constructed using MoS2 and WS2 nanoribbons

2016 ◽  
Vol 18 (39) ◽  
pp. 27468-27475 ◽  
Author(s):  
Yi Zhou ◽  
Jichen Dong ◽  
Hui Li
Keyword(s):  
Density Functional Theory ◽  
Transport Properties ◽  
Green's Function ◽  
Electronic Transport ◽  
First Principles ◽  
Density Functional ◽  
First Principles Calculations ◽  
Functional Theory ◽  
Electronic Transport Properties ◽  
Nonequilibrium Green's Function

Using first-principles calculations based on nonequilibrium Green's function together with density functional theory, we investigated the electronic transport properties of some devices consisting of armchair and zigzag MoS2NRs/WS2NRs in-plane heterostructures.

High tunneling magnetoresistance induced by symmetry and quantum interference in magnetic molecular junctions

2021 ◽  
Author(s):  
Lin Huang ◽  
Yu-Jia Zeng ◽  
Dan Wu ◽  
Nan-Nan Luo ◽  
Ye-Xin Feng ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Green’S Function ◽  
Green's Function ◽  
Quantum Interference ◽  
Density Functional ◽  
Molecular Junctions ◽  
Tunneling Magnetoresistance ◽  
Functional Theory ◽  
Nonequilibrium Green's Function ◽  
Molecular Scale

Achieving high tunneling magnetoresistance (TMR) in molecular-scale junctions is attractive for their applications in spintronics. By using density-functional theory (DFT) in combination with the nonequilibrium Green's function (NEGF) method, we...

Electronic transport properties of a dithienylethene-based polymer with different metallic contacts

RSC Advances ◽  
2014 ◽  
Vol 4 (77) ◽  
pp. 40941-40950 ◽  
Author(s):  
Jingfen Zhao ◽  
Wenkai Zhao ◽  
Bin Cui ◽  
Changfeng Fang ◽  
Yuqing Xu ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Transport Properties ◽  
Electronic Transport ◽  
Metal Surfaces ◽  
Density Functional ◽  
Functional Theory ◽  
Electronic Transport Properties ◽  
Nonequilibrium Green’S Functions ◽  
Metallic Contacts ◽  
Nonequilibrium Green's Functions

We have studied the electronic transport behaviors of a dithienylethene-based polymer between two metal surfaces using nonequilibrium Green's functions combined with density functional theory.

Perfect rectifying behavior induced by AA-P2 dopants in armchair silicene nanoribbon devices

RSC Advances ◽  
2016 ◽  
Vol 6 (9) ◽  
pp. 7042-7047 ◽  
Author(s):  
Caiping Cheng ◽  
Huifang Hu ◽  
Zhaojin Zhang ◽  
Haibo Zhang
Keyword(s):  
Density Functional Theory ◽  
Transport Properties ◽  
Electronic Transport ◽  
Density Functional ◽  
Function Method ◽  
Band Structures ◽  
Functional Theory ◽  
Electronic Transport Properties ◽  
Silicene Nanoribbons ◽  
Non Equilibrium Green’S Function

The band structures and electronic transport properties of AA-P2-doped armchair silicene nanoribbons (ASiNRs) were investigated by applying density-functional theory in combination with the non-equilibrium Green’s function method.

Electronic and transport properties of PSi@MoS2 nanocables

2016 ◽  
Vol 18 (6) ◽  
pp. 4333-4344
Author(s):  
Cuicui Sun ◽  
Guiling Zhang ◽  
Yan Shang ◽  
Zhao-Di Yang ◽  
Xiaojun Sun
Keyword(s):  
Density Functional Theory ◽  
Green’S Function ◽  
Transport Properties ◽  
Green's Function ◽  
Electronic Structures ◽  
Density Functional ◽  
Functional Theory ◽  
The Density Functional Theory ◽  
Non Equilibrium Green’S Function ◽  
Non Equilibrium

Electronic structures and transport properties of prototype MoS2 nanotube (15, 0) nanocables, including undoped PSi@MoS2 and B- and P-doped PSi@MoS2 (where PSi refers to polysilane), are investigated using the density functional theory (DFT) and the non-equilibrium Green's function (NEGF) methods.

Tunable negative differential resistance in a single cruciform diamine molecule with zigzag graphene nanoribbon electrodes

RSC Advances ◽  
2016 ◽  
Vol 6 (88) ◽  
pp. 84978-84984 ◽  
Author(s):  
Fang Xie ◽  
Zhi-Qiang Fan ◽  
Xiao-Jiao Zhang ◽  
Jian-Ping Liu ◽  
Hai-Yan Wang ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Transport Properties ◽  
Electronic Transport ◽  
Negative Differential Resistance ◽  
Density Functional ◽  
Differential Resistance ◽  
Graphene Nanoribbon ◽  
Functional Theory ◽  
Electronic Transport Properties ◽  
Non Equilibrium Green’S Function

We investigate the electronic transport properties of a single cruciform diamine molecule connected to zigzag graphene nanoribbon electrodes by using the non-equilibrium Green's function formalism with density functional theory.

Vacancy-induced spin polarization in graphene and B–N nanoribbon heterojunctions

RSC Advances ◽  
2016 ◽  
Vol 6 (61) ◽  
pp. 56429-56434 ◽  
Author(s):  
Xiaohui Jiang ◽  
Changfeng Fang ◽  
Dongqing Zou ◽  
Wenkai Zhao ◽  
Wen Liu ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Boron Nitride ◽  
Transport Properties ◽  
Spin Polarization ◽  
Electronic Transport ◽  
Density Functional ◽  
Functional Theory ◽  
Electronic Transport Properties ◽  
Boron Nitride Nanoribbons ◽  
Nonequilibrium Green's Functions

By using nonequilibrium Green's functions (NEGF) and density functional theory (DFT), we investigate the spin-separated electronic transport properties in heterojunctions constructed by zigzag graphene and boron nitride nanoribbons.

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