Abnormal oscillatory conductance and strong odd–even dependence of a perfect spin-filtering effect in a carbon chain-based spintronic device

2015 ◽  
Vol 3 (22) ◽  
pp. 5697-5702 ◽  
Author(s):  
Jing Zeng ◽  
Ke-Qiu Chen
Keyword(s):  
Density Functional Theory ◽  
Transport Properties ◽  
Density Functional ◽  
Carbon Chain ◽  
Functional Theory ◽  
Spintronic Device ◽  
The Density Functional Theory ◽  
Filtering Effect ◽  
Nonequilibrium Green's Functions ◽  
Spin Filtering

By using nonequilibrium Green's functions in combination with the density functional theory, the transport properties of a carbon chain-based spintronic device are investigated.

A molecular device providing a remarkable spin filtering effect due to the central molecular stretch caused by lateral zigzag graphene nanoribbon electrodes

2020 ◽  
Vol 22 (12) ◽  
pp. 6755-6762 ◽  
Author(s):  
Xiaoyue Liu ◽  
Jueming Yang ◽  
Xingwu Zhai ◽  
Hongxia Yan ◽  
Yanwen Zhang ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Density Functional ◽  
Graphene Nanoribbon ◽  
Molecular Devices ◽  
Molecular Device ◽  
Functional Theory ◽  
The Density Functional Theory ◽  
Filtering Effect ◽  
Spin Filtering

Through the density functional theory, we studied molecular devices composed of single tetrathiafulvalene (TTF) molecules connected with zigzag graphene nanoribbon electrodes by four different junctions.

scholarly journals Electronic and transport properties of carbon and boron-nitride ferrocene nanopeapods

2014 ◽  
Vol 2 (46) ◽  
pp. 10017-10030 ◽  
Author(s):  
Guiling Zhang ◽  
Sun Peng ◽  
Yan Shang ◽  
Zhao-Di Yang ◽  
Xiao Cheng Zeng
Keyword(s):  
Density Functional Theory ◽  
Carbon Nanotube ◽  
Boron Nitride ◽  
Transport Properties ◽  
Density Functional ◽  
Boron Nitride Nanotube ◽  
Functional Theory ◽  
The Density Functional Theory ◽  
Non Equilibrium Green’S Function ◽  
Non Equilibrium

Electronic and transport properties of novel ferrocene based carbon nanotube (CNT) and boron-nitride nanotube (BNNT) nanopeapods, including Fe(Cp)2@CNT, Fe2(Cp)3@CNT, Fe(Cp)2@BNNT, and Fe2(Cp)3@BNNT (where Cp refers as cyclopentadiene), are investigated using the density functional theory and non-equilibrium Green's function methods.

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.

scholarly journals The electronic and transport properties of (VBz)n@CNT and (VBz)n@BNNT nanocables

2015 ◽  
Vol 3 (16) ◽  
pp. 4039-4049 ◽  
Author(s):  
Xiu Yan Liang ◽  
Guiling Zhang ◽  
Peng Sun ◽  
Yan Shang ◽  
Zhao-Di Yang ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Carbon Nanotube ◽  
Boron Nitride ◽  
Transport Properties ◽  
Electronic Structures ◽  
Density Functional ◽  
Boron Nitride Nanotube ◽  
Functional Theory ◽  
The Density Functional Theory ◽  
Non Equilibrium Green’S Function

The electronic structures and transport properties of prototype carbon nanotube (CNT) (10,10) and boron–nitride nanotube (BNNT) (10,10) nanocables, including (VBz)n@CNT and (VBz)n@BNNT (where Bz = C6H6), are investigated using the density functional theory (DFT) and the non-equilibrium Green's function (NEGF) methods.

The Bimetallic and the Anchoring Group Effects on both the Optical and Charge Transport Properties of Hexaphyrin Amethyrin

2021 ◽  
Author(s):  
Merlys Borges-Martínez ◽  
Nicolás Montenegro-Pohlhammer ◽  
Gloria Cardenas-Jiron
Keyword(s):  
Density Functional Theory ◽  
Charge Transport ◽  
Transport Properties ◽  
Density Functional ◽  
Theoretical Study ◽  
Functional Theory ◽  
The Density Functional Theory ◽  
Anchoring Group ◽  
Group Effects

In the present work, we performed a theoretical study at the density functional theory (DFT) level of both the optical and the charge transport properties in a series of molecular...

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.

Electronic stability and electron transport properties of atomic wires anchored on the MoS2 monolayer

2014 ◽  
Vol 16 (37) ◽  
pp. 20157-20163 ◽  
Author(s):  
Ashok Kumar ◽  
Douglas Banyai ◽  
P. K. Ahluwalia ◽  
Ravindra Pandey ◽  
Shashi P. Karna
Keyword(s):  
Density Functional Theory ◽  
Electron Transport ◽  
Transport Properties ◽  
Density Functional ◽  
Functional Theory ◽  
Atomic Wires ◽  
Mos2 Monolayer ◽  
The Density Functional Theory ◽  
Electron Transport Properties ◽  
The Stability

The stability, electronic structure, and electron transport properties of metallic monoatomic wires anchored on the MoS2 monolayer are investigated within the 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.

Spin-dependent transport properties of a chromium porphyrin-based molecular embedded between two graphene nanoribbon electrodes

RSC Advances ◽  
2014 ◽  
Vol 4 (104) ◽  
pp. 60376-60381 ◽  
Author(s):  
Tong Chen ◽  
Lingling Wang ◽  
Xiaofei Li ◽  
Kaiwu Luo ◽  
Liang Xu ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Electron Transport ◽  
Transport Properties ◽  
Density Functional ◽  
Theoretical Study ◽  
Graphene Nanoribbon ◽  
Functional Theory ◽  
Spin Dependent Transport ◽  
The Density Functional Theory ◽  
Dependent Transport

By using the nonequilibrium Green's function formalism combined with the density-functional theory, we present a theoretical study of the spin-dependent electron transport of a chromium porphyrin-based molecule device.

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