From a ℤ2 topological insulator to a square ribbon: Tuning quantum spin Hall states and conductivity

2017 ◽  
Vol 121 (20) ◽  
pp. 204302
Author(s):  
Zhiwei Zhang ◽  
Yiteng Tian ◽  
Gayanath W. Fernando
Keyword(s):  
Topological Insulator ◽  
Quantum Spin ◽  
Hall States ◽  
Quantum Spin Hall

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.

Tunable quantum order in bilayer Bi2Te3: Stacking dependent quantum spin Hall states

2018 ◽  
Vol 112 (24) ◽  
pp. 243103 ◽  
Author(s):  
Liangzhi Kou ◽  
Chengwang Niu ◽  
Huixia Fu ◽  
Yandong Ma ◽  
Binghai Yan ◽  
...  
Keyword(s):  
Quantum Spin ◽  
Quantum Order ◽  
Hall States ◽  
Quantum Spin Hall

scholarly journals One-dimensional spin texture of Bi(441): Quantum spin Hall properties without a topological insulator

2015 ◽  
Vol 91 (16) ◽  
Author(s):  
M. Bianchi ◽  
F. Song ◽  
S. Cooil ◽  
Å. F. Monsen ◽  
E. Wahlström ◽  
...  
Keyword(s):  
Topological Insulator ◽  
Quantum Spin ◽  
One Dimensional ◽  
Spin Texture ◽  
Quantum Spin Hall

Two- and one-dimensional quantum spin Hall states in stanene-functionalized GaTe and InTe matrices

2019 ◽  
Vol 7 (26) ◽  
pp. 7929-7937 ◽  
Author(s):  
T. V. Menshchikova ◽  
I. P. Rusinov ◽  
P. Golub ◽  
I. Yu. Sklyadneva ◽  
R. Heid ◽  
...  
Keyword(s):  
Chemical Bonding ◽  
Electronic Structures ◽  
Van Der Waals ◽  
Quantum Spin ◽  
One Dimensional ◽  
Topological Materials ◽  
Bonding Characteristics ◽  
Hall States ◽  
Quantum Spin Hall

The surface and edge electronic structures as well as underlying chemical bonding characteristics in van der Waals topological materials GaSnTe and InSnTe are studied.

scholarly journals Quantum Spin Hall States in Stanene/Ge(111)

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Yimei Fang ◽  
Zhi-Quan Huang ◽  
Chia-Hsiu Hsu ◽  
Xiaodan Li ◽  
Yixu Xu ◽  
...  
Keyword(s):  
Quantum Spin ◽  
Hall States ◽  
Quantum Spin Hall

First-principles prediction on bismuthylene monolayer as a promising quantum spin Hall insulator

Nanoscale ◽  
2017 ◽  
Vol 9 (24) ◽  
pp. 8207-8212 ◽  
Author(s):  
Run-Wu Zhang ◽  
Chang-Wen Zhang ◽  
Wei-Xiao Ji ◽  
Shi-Shen Yan ◽  
Yu-Gui Yao
Keyword(s):  
Electric Fields ◽  
Topological Insulator ◽  
First Principles ◽  
Quantum Spin ◽  
Topological Properties ◽  
Quantum Spin Hall

We predict a stable new 2D large gap topological insulator in the porous allotrope of bismuth monolayer, i.e. bismuthylene. Its topological properties can be reserved under strains and electric fields.

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