Remarkable negative differential resistance and perfect spin-filtering effects of the indium triphosphide (InP3) monolayer tuned by electric and optical ways

2018 ◽  
Vol 20 (46) ◽  
pp. 29440-29445 ◽  
Author(s):  
Shenghui Zhang ◽  
Yiqun Xie ◽  
Yibin Hu ◽  
Xiaobin Niu ◽  
Yin Wang

Fully spin-polarized current and negative differential resistance (NDR) are two important electronic transport properties for spintronic nanodevices based on two-dimensional materials.

RSC Advances ◽  
2015 ◽  
Vol 5 (117) ◽  
pp. 96455-96463 ◽  
Author(s):  
Dan Zhang ◽  
Mengqiu Long ◽  
Xiaojiao Zhang ◽  
Hui Xu

Using the nonequilibrium Green’s function method combined with spin-polarized DFT, we investigate the spin-resolved electronic transport properties of devices made of poly-(terphenylene-butadiynylene) (PTB) between zigzag graphene nanoribbon (ZGNR) electrodes.


RSC Advances ◽  
2016 ◽  
Vol 6 (8) ◽  
pp. 6702-6708 ◽  
Author(s):  
Soumyajyoti Haldar ◽  
Rodrigo G. Amorim ◽  
Biplab Sanyal ◽  
Ralph H. Scheicher ◽  
Alexandre R. Rocha

Novel two-dimensional materials such as graphene and silicene have been heralded as possibly revolutionary in future nanoelectronics.


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 ◽  
...  

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.


2019 ◽  
Vol 33 (29) ◽  
pp. 1950347 ◽  
Author(s):  
Xiao-Chong Liang ◽  
Xiao-Jiang Long ◽  
Lin Zhang ◽  
Jun Zhu

The structural and electronic transport properties of [Formula: see text] clusters are studied based on density functional theory (DFT). Their most stable structures are proved to be planar by the particle swarm optimization (PSO) algorithm, and have decreasing binding energies with the increasing number of Ga atom in clusters. The electronic transport properties of these clusters connected with two Al(1 0 0) electrodes are calculated by combining nonequilibrium Green’s-function (NEGF) with DFT. Most of them have an equilibrium conductance of above [Formula: see text], except for [Formula: see text]. Negative differential resistance (NDR) phenomenon of different level is observed in their I–V curves in bias ranges of from [Formula: see text] to [Formula: see text] V and from 0.7 to 1.1 V.


2017 ◽  
Vol 5 (22) ◽  
pp. 5323-5333 ◽  
Author(s):  
Dalal Fadil ◽  
Ridwan F. Hossain ◽  
Gustavo A. Saenz ◽  
Anupama B. Kaul

Terpineol leads to effective exfoliation and excitonic enhancement in solution dispersions of MoS2 and WS2, which also yields enhancement in electronic transport properties. Such dispersions are amenable to high-performance electronic and opto-electronic devices using manufacturable routes.


RSC Advances ◽  
2017 ◽  
Vol 7 (12) ◽  
pp. 7368-7374 ◽  
Author(s):  
Xiaohui Jiang ◽  
Dongqing Zou ◽  
Bin Cui ◽  
Changfeng Fang ◽  
Wen Liu ◽  
...  

The spin-polarized electronic transport properties of zigzag graphene nanoribbons (ZGNRs) and boron nitride nanoribbons (ZBNNRs) heterojunctions with a boron vacancy are investigated under an external electric field.


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