Enhancement of tunneling current in phosphorene tunnel field effect transistors by surface defects

2018 ◽  
Vol 20 (8) ◽  
pp. 5699-5707 ◽  
Author(s):  
Juan Lu ◽  
Zhi-Qiang Fan ◽  
Jian Gong ◽  
Jie-Zhi Chen ◽  
Huhe ManduLa ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Transport Properties ◽  
Field Effect ◽  
Density Functional ◽  
Surface Defects ◽  
Field Effect Transistors ◽  
Tunneling Current ◽  
Functional Theory ◽  
Non Equilibrium Green’S Function ◽  
Nitrogen Phosphorus

The effects of the staggered double vacancies, hydrogen (H), 3d transition metals, for example cobalt, and semiconductor covalent atoms, for example, germanium, nitrogen, phosphorus (P) and silicon adsorption on the transport properties of monolayer phosphorene were studied using density functional theory and non-equilibrium Green's function formalism.

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 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.

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.

Spin transport properties in lower n-acene–graphene nanojunctions

2015 ◽  
Vol 17 (17) ◽  
pp. 11292-11300 ◽  
Author(s):  
Dongqing Zou ◽  
Bin Cui ◽  
Xiangru Kong ◽  
Wenkai Zhao ◽  
Jingfen Zhao ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Transport Properties ◽  
Density Functional ◽  
Spin Transport ◽  
Graphene Nanoribbon ◽  
Function Technique ◽  
Functional Theory ◽  
Spin Polarized ◽  
Non Equilibrium Green’S Function ◽  
Non Equilibrium

A series of n-acene–graphene (n = 3, 4, 5, 6) devices, in which n-acene molecules are sandwiched between two zigzag graphene nanoribbon (ZGNR) electrodes, are modeled through the spin polarized density functional theory combined with the non-equilibrium Green's function technique.

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.

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.

scholarly journals Electronic and transport properties of zigzag phosphorene nanoribbons with nonmetallic atom terminations

RSC Advances ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 1400-1409 ◽  
Author(s):  
L. Sun ◽  
Z. H. Zhang ◽  
H. Wang ◽  
M. Li
Keyword(s):  
Density Functional Theory ◽  
Transport Properties ◽  
Electronic Properties ◽  
Green's Function ◽  
First Principles ◽  
Density Functional ◽  
Functional Theory ◽  
Non Equilibrium Green’S Function ◽  
Non Equilibrium ◽  
First Principles Method

Using the first-principles method based on density-functional theory and non-equilibrium Green's function, the electronic properties of zigzag ZPNRs terminated with NM atoms, as well as a pristine case, were studied systematically.

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