First-principles study of mechanical, electronic and optical properties of Janus structure in transition metal dichalcogenides

2020 ◽  
Vol 526 ◽  
pp. 146730 ◽  
Author(s):  
Vuong Van Thanh ◽  
Nguyen Duy Van ◽  
Do Van Truong ◽  
Riichiro Saito ◽  
Nguyen Tuan Hung
Keyword(s):  
Optical Properties ◽  
Transition Metal ◽  
First Principles ◽  
Transition Metal Dichalcogenides ◽  
Electronic And Optical Properties ◽  
First Principles Study ◽  
Metal Dichalcogenides

Synergistic vacancy defects and mechanical strain for the modulation of the mechanical, electronic and optical properties of monolayer tungsten disulfide

2021 ◽  
Vol 23 (10) ◽  
pp. 6298-6308
Author(s):  
Chan Gao ◽  
Xiaoyong Yang ◽  
Ming Jiang ◽  
Lixin Chen ◽  
Zhiwen Chen ◽  
...  
Keyword(s):  
Optical Properties ◽  
Transition Metal ◽  
Mechanical Strain ◽  
Transition Metal Dichalcogenides ◽  
Strain Engineering ◽  
Tungsten Disulfide ◽  
Defect Engineering ◽  
Vacancy Defects ◽  
Electronic And Optical Properties ◽  
Metal Dichalcogenides

The combination of defect engineering and strain engineering for the modulation of the mechanical, electronic and optical properties of monolayer transition metal dichalcogenides (TMDs).

Gas adsorption on MoS2/WS2 in-plane heterojunctions and the I–V response: a first principles study

RSC Advances ◽  
2016 ◽  
Vol 6 (21) ◽  
pp. 17494-17503 ◽  
Author(s):  
Jie Sun ◽  
Na Lin ◽  
Hao Ren ◽  
Cheng Tang ◽  
Letao Yang ◽  
...  
Keyword(s):  
Transition Metal ◽  
First Principles ◽  
Gas Adsorption ◽  
Transition Metal Dichalcogenides ◽  
Two Dimensional ◽  
First Principles Study ◽  
Metal Dichalcogenides ◽  
Great Scope

New artificial in-plane heterojunctions based on two-dimensional transition metal dichalcogenides fabricated in recent reports are considered able to offer great scope for applications.

scholarly journals Towards the evaluation of defects in MoS2 using cryogenic photoluminescence spectroscopy

Nanoscale ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 3019-3028 ◽  
Author(s):  
Tim Verhagen ◽  
Valentino L. P. Guerra ◽  
Golam Haider ◽  
Martin Kalbac ◽  
Jana Vejpravova
Keyword(s):  
Optical Properties ◽  
Transition Metal ◽  
Transition Metal Dichalcogenides ◽  
Photoluminescence Spectroscopy ◽  
Two Dimensional ◽  
Electronic And Optical Properties ◽  
Metal Dichalcogenides

Electronic and optical properties of two-dimensional transition metal dichalcogenides are strongly influenced by defects. Cryogenic photoluminescence spectroscopy is a superb tool for characterization of the nature and density of these defects.

Black phosphorene/monolayer transition-metal dichalcogenides as two dimensional van der Waals heterostructures: a first-principles study

2016 ◽  
Vol 18 (10) ◽  
pp. 7381-7388 ◽  
Author(s):  
Baiqing You ◽  
Xiaocha Wang ◽  
Zhida Zheng ◽  
Wenbo Mi
Keyword(s):  
Electronic Structure ◽  
Transition Metal ◽  
First Principles ◽  
Van Der Waals ◽  
Transition Metal Dichalcogenides ◽  
Two Dimensional ◽  
Van Der Waals Heterostructures ◽  
First Principles Study ◽  
Black Phosphorene ◽  
Metal Dichalcogenides

The electronic structure of black phosphorene/XT2(X = Mo, W; T = S, Se, Te) two dimensional heterostructures is presented using the first-principles method.

First-principles study of bilayer hexagonal structure of SN2 nanosheet: a highly stable non-metal platform for the quantum anomalous Hall effect

2021 ◽  
Author(s):  
Yanli Wang ◽  
Yi Ding
Keyword(s):  
Transition Metal ◽  
Hall Effect ◽  
First Principles ◽  
Transition Metal Dichalcogenides ◽  
Anomalous Hall Effect ◽  
Hexagonal Structure ◽  
Two Dimensional ◽  
First Principles Study ◽  
Quantum Anomalous Hall Effect ◽  
Metal Dichalcogenides

Although layered metal dinitrides (MN2) have been proposed as the cousins of transition-metal dichalcogenides, the non-MoS2-type geometries are found to be more favourable in two-dimensional (2D) MN2 nanosheets. In this...

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