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Science· 2014Q1

Quantum spin Hall effect in two-dimensional transition metal dichalcogenides

Xiaofeng Qian, Junwei Liu, Liang Fu, Ju Li

Short summary

First-principles calculations predict large-gap Quantum Spin Hall (QSH) insulators in 2D transition metal dichalcogenides (1T'-MX2), offering a path to topological transistors.

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Field: Atomic and Molecular Physics, and Optics

Atomic and Molecular Physics, and OpticsPhysics and Astronomy