Large-Gap Quantum Spin Hall States in the Bilayer Hexagonal Structure of Rhenium and Technetium Dinitrides: A First-Principles Study

2019 ◽  
Vol 123 (41) ◽  
pp. 25524-25530
Author(s):  
Yanli Wang ◽  
Yi Ding
Keyword(s):  
First Principles ◽  
Hexagonal Structure ◽  
Quantum Spin ◽  
First Principles Study ◽  
Hall States ◽  
Quantum Spin Hall

scholarly journals Large bandgap quantum spin Hall insulator in methyl decorated plumbene monolayer: a first-principles study

RSC Advances ◽  
2019 ◽  
Vol 9 (72) ◽  
pp. 42194-42203 ◽  
Author(s):  
Shoaib Mahmud ◽  
Md. Kawsar Alam
Keyword(s):  
First Principles ◽  
Quantum Spin ◽  
First Principles Study ◽  
Quantum Spin Hall

Formulating methyl and trihalogenomethyl decorated plumbene monolayers as quantum spin Hall insulators for application in spintronic and dissipationless transport.

scholarly journals Strain induced quantum spin Hall insulator in monolayer β-BiSb from first-principles study

RSC Advances ◽  
2017 ◽  
Vol 7 (44) ◽  
pp. 27816-27822 ◽  
Author(s):  
Weiyang Yu ◽  
Chun-Yao Niu ◽  
Zhili Zhu ◽  
Xiaolin Cai ◽  
Liwei Zhang ◽  
...  
Keyword(s):  
Transport Properties ◽  
Quantum Transport ◽  
Topological Insulator ◽  
First Principles ◽  
Electronic Devices ◽  
Quantum Spin ◽  
Lower Power ◽  
First Principles Study ◽  
Potential Applications ◽  
Quantum Spin Hall

Topological insulator (TI) is a peculiar phase of matter exhibiting excellent quantum transport properties with potential applications in lower-power-consuming electronic devices.

Strain- and Fluorination-Induced Quantum Spin Hall Insulators in Blue Phosphorene: A First-Principles Study

2017 ◽  
Vol 121 (23) ◽  
pp. 12945-12952 ◽  
Author(s):  
Guang Yang ◽  
Ze Xu ◽  
Zhongfei Liu ◽  
Shaowei Jin ◽  
Haijun Zhang ◽  
...  
Keyword(s):  
First Principles ◽  
Quantum Spin ◽  
First Principles Study ◽  
Blue Phosphorene ◽  
Quantum Spin Hall

Gate-tunable superconductivity and charge-density wave in monolayer 1T$'$-MoTe$_2$ and 1T$'$-WTe$_2$

2021 ◽  
Author(s):  
Young-Woo Son ◽  
Jun-Ho Lee
Keyword(s):  
Phase Transitions ◽  
Charge Density ◽  
First Principles ◽  
Charge Density Wave ◽  
Density Wave ◽  
Quantum Spin ◽  
First Principles Calculation ◽  
Calculation Methods ◽  
Electron Doping ◽  
Quantum Spin Hall

Using first-principles calculation methods, we reveal a series of phase transitions as a function of gating or electron doping in monolayered quantum spin Hall (QSH) insulators, 1T$'$-MoTe$_2$ and 1T$'$-WTe$_2$. As...

Prediction of flatness-driven quantum spin Hall effect in functionalized germanene and stanene

2016 ◽  
Vol 18 (40) ◽  
pp. 28134-28139 ◽  
Author(s):  
Run-wu Zhang ◽  
Wei-xiao Ji ◽  
Chang-wen Zhang ◽  
Ping Li ◽  
Pei-ji Wang
Keyword(s):  
Hall Effect ◽  
First Principles ◽  
Quantum Spin ◽  
Spin Hall Effect ◽  
First Principles Calculations ◽  
Quantum Spin Hall Effect ◽  
Chemical Functionalization ◽  
Quantum Spin Hall

We used first-principles calculations to predict a class of new QSH phases for f-Ge(Sn)X2 films, which are useful for applications because of not only their sizable nontrivial bulk gaps, but also the tunability of the QSH states by chemical functionalization.

First-principles prediction of a giant-gap quantum spin Hall insulator in Pb thin film

2016 ◽  
Vol 18 (46) ◽  
pp. 31862-31868 ◽  
Author(s):  
Hui Zhao ◽  
Wei-xiao Ji ◽  
Chang-wen Zhang ◽  
Ping Li ◽  
Feng Li ◽  
...  
Keyword(s):  
Thin Film ◽  
First Principles ◽  
Quantum Spin ◽  
Quantum Spin Hall
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