Colloquium: Topological band theory

A Bansil, H Lin, T Das - Reviews of Modern Physics, 2016 - APS
The first-principles band theory paradigm has been a key player not only in the process of
discovering new classes of topologically interesting materials, but also for identifying salient …

[HTML][HTML] Bi2O2Se: A rising star for semiconductor devices

X Ding, M Li, P Chen, Y Zhao, M Zhao, H Leng, Y Wang… - Matter, 2022 - cell.com
With weak interlayer interactions and unique physical properties, bismuth oxyselenide (Bi 2
O 2 Se) has become a rising star as a novel quasi-2D material, possessing high symmetry …

Rashba and Dresselhaus effects in hybrid organic–inorganic perovskites: from basics to devices

M Kepenekian, R Robles, C Katan, D Sapori… - ACS …, 2015 - ACS Publications
We use symmetry analysis, density functional theory calculations, and k· p modeling to
scrutinize Rashba and Dresselhaus effects in hybrid organic–inorganic halide perovskites …

Spin-orbit–induced spin splittings in polar transition metal dichalcogenide monolayers

YC Cheng, ZY Zhu, M Tahir… - Europhysics …, 2013 - iopscience.iop.org
The Rashba effect in quasi two-dimensional materials, such as noble metal surfaces and
semiconductor heterostructures, has been investigated extensively, while interest in real two …

Ultrahigh out-of-plane piezoelectricity meets giant Rashba effect in 2D Janus monolayers and bilayers of group IV transition-metal trichalcogenides

R Ahammed, N Jena, A Rawat… - The Journal of …, 2020 - ACS Publications
The simultaneous occurrence of gigantic piezoelectricity and Rashba effect in two-
dimensional (2D) materials is unusually scarce. Inversion symmetry occurring in MX3 (M= Ti …

Phase diagrams in materials science of topological insulators based on metal chalcogenides

MB Babanly, EV Chulkov, ZS Aliev… - Russian Journal of …, 2017 - Springer
The literature data on topological insulators (TIs) based on metal chalcogenides, which
constitute a new unique class of functional materials, are systematized here in the context of …

[HTML][HTML] Nonlinear transport and radio frequency rectification in BiTeBr at room temperature

XF Lu, CP Zhang, N Wang, D Zhao, X Zhou… - Nature …, 2024 - nature.com
Materials showing second-order nonlinear transport under time reversal symmetry can be
used for Radio Frequency (RF) rectification, but practical application demands room …

Strongly Spin-Orbit Coupled Two-Dimensional Electron Gas Emerging near the Surface<? format?> of Polar Semiconductors

M Sakano, MS Bahramy, A Katayama, T Shimojima… - Physical review …, 2013 - APS
We investigate the two-dimensional highly spin-polarized electron accumulation layers
commonly appearing near the surface of n-type polar semiconductors BiTe X (X= I, Br, and …

Valley spin polarization in two-dimensional monolayers: Merger of valleytronics with spintronics

R Ahammed, A De Sarkar - Physical Review B, 2022 - APS
The search for new two-dimensional (2D) semiconductors with strong spin-orbit coupling,
merging Rashba effect with valley physics, is essential for advancing the emerging fields of …

Epitaxial synthesis of highly oriented 2D Janus Rashba semiconductor BiTeCl and BiTeBr layers

D Hajra, R Sailus, M Blei, K Yumigeta, Y Shen… - ACS …, 2020 - ACS Publications
The family of layered BiTeX (X= Cl, Br, I) compounds are intrinsic Janus semiconductors with
giant Rashba-splitting and many exotic surface and bulk physical properties. To date …