Chemical and structural stability of 2D layered materials

X Wang, Y Sun, K Liu - 2D Materials, 2019 - iopscience.iop.org
Abstract Two-dimensional (2D) layered materials have attracted intensive interests in the
past decade. Their unique electronic, magnetic, optical, and mechanical properties render …

Quantized Faraday and Kerr rotation and axion electrodynamics of a 3D topological insulator

L Wu, M Salehi, N Koirala, J Moon, S Oh, NP Armitage - Science, 2016 - science.org
Topological insulators have been proposed to be best characterized as bulk
magnetoelectric materials that show response functions quantized in terms of fundamental …

Progress in Epitaxial Thin‐Film Na3Bi as a Topological Electronic Material

I Di Bernardo, J Hellerstedt, C Liu, G Akhgar… - Advanced …, 2021 - Wiley Online Library
Abstract Trisodium bismuthide (Na3Bi) is the first experimentally verified topological Dirac
semimetal, and is a 3D analogue of graphene hosting relativistic Dirac fermions. Its …

Surface‐Driven Evolution of the Anomalous Hall Effect in Magnetic Topological Insulator MnBi2Te4 Thin Films

AR Mazza, J Lapano, HM MeyerIII… - Advanced Functional …, 2022 - Wiley Online Library
Understanding the effects of the interfacial modification to the functional properties of
magnetic topological insulator thin films is crucial for developing novel technological …

[HTML][HTML] Topological materials by molecular beam epitaxy

M Brahlek, J Lapano, JS Lee - Journal of Applied Physics, 2020 - pubs.aip.org
Topology appears across condensed matter physics to describe a wide array of phenomena
which could alter, augment, or fundamentally change the functionality of many technologies …

Optimization of the Growth of the Van der Waals Materials Bi2Se3 and (Bi0.5In0.5)2Se3 by Molecular Beam Epitaxy

Z Wang, S Law - Crystal Growth & Design, 2021 - ACS Publications
The naturally existing chalcogenide Bi2Se3 is topologically nontrivial due to the band
inversion caused by the strong spin-orbit coupling inside the bulk of the material. The …

Solution to the Hole-Doping Problem and Tunable Quantum Hall Effect in Bi2Se3 Thin Films

J Moon, N Koirala, M Salehi, W Zhang, W Wu, S Oh - Nano letters, 2018 - ACS Publications
Bi2Se3, one of the most widely studied topological insulators (TIs), is naturally electron-
doped due to n-type native defects. However, many years of efforts to achieve p-type Bi2Se3 …

Finite-Size and Composition-Driven Topological Phase Transition in (Bi1–xInx)2Se3 Thin Films

M Salehi, H Shapourian, N Koirala, MJ Brahlek… - Nano …, 2016 - ACS Publications
In a topological insulator (TI), if its spin–orbit coupling (SOC) strength is gradually reduced,
the TI eventually transforms into a trivial insulator beyond a critical point of SOC, at which …

Van der Waals epitaxy of topological insulator Bi2Se3 on single layer transition metal dichalcogenide MoS2

KHM Chen, HY Lin, SR Yang, CK Cheng… - Applied Physics …, 2017 - pubs.aip.org
We report the growth of high quality topological insulator Bi 2 Se 3 thin films on a single
layer, transitional metal dichalcogenide MoS 2 film via van der Waals epitaxy in a planar …

[HTML][HTML] Synthesis and resistivity of topological metal MoP nanostructures

HJ Han, D Hynek, Z Wu, L Wang, P Liu, JV Pondick… - APL Materials, 2020 - pubs.aip.org
Due to the increased surface to volume ratios, topological nanomaterials can enhance
contributions from the topological surface states in transport measurements, which is critical …