Photosensing and Characterizing of the Pristine and In-, Sn-Doped Bi2Se3 Nanoplatelets Fabricated by Thermal V–S Process

CC Wang, FS Shieu, HC Shih - Nanomaterials, 2021 - mdpi.com
Pristine, and In-, Sn-, and (In, Sn)-doped Bi2Se3 nanoplatelets synthesized on Al2O3 (100)
substrate by a vapor–solid mechanism in thermal CVD process via at 600° C under 2× 10− 2 …

Formation of well-ordered surfaces of Bi2-xSbxTe3-ySey topological insulators using wet chemical treatment

AS Tarasov, N Kumar, VA Golyashov… - Applied Surface …, 2024 - Elsevier
The surface preparation of topological insulators (TIs) is a critical task in order to realize their
efficient applications. A chemical treatment in an anhydrous solution of hydrogen chloride in …

Tuning insulator-semimetal transitions in 3D topological insulator thin films by intersurface hybridization and in-plane magnetic fields

Y Xu, G Jiang, I Miotkowski, RR Biswas, YP Chen - Physical review letters, 2019 - APS
A pair of Dirac points (analogous to a vortex-antivortex pair) associated with opposite
topological numbers (with±π Berry phases) can be merged together through parameter …

Enhancement in surface mobility and quantum transport of Bi2−xSbxTe3−ySey topological insulator by controlling the crystal growth conditions

KB Han, SK Chong, AO Oliynyk, A Nagaoka, S Petryk… - Scientific reports, 2018 - nature.com
Despite numerous studies on three-dimensional topological insulators (3D TIs), the
controlled growth of high quality (bulk-insulating and high mobility) TIs remains a …

STM and STS studies of topological n-type (Bi, In) 2 (Te, Se, S) 3 thermoelectrics

LN Lukyanova, IV Makarenko… - Journal of Physics …, 2020 - iopscience.iop.org
In topological n-type thermoelectrics based on Bi 2 Te 3 with atomic substitutions Bi→ In,
Te→ Se, S, the morphology and the surface states of Dirac fermions on the interlayer (0001) …

Inter-quintuple layer coupling and topological phase transitions in the chalcogenide topological insulators

K Shirali, WA Shelton, I Vekhter - Electronic Structure, 2023 - iopscience.iop.org
Driving quantum phase transitions in the 3D topological insulators offers pathways to tuning
the topological states and their properties. We use DFT-based calculations to systematically …

Thermal Conductivity for p–(Bi, Sb)2Te3 Films of Topological Insulators

LN Lukyanova, YA Boikov, OA Usov, VA Danilov… - Magnetochemistry, 2023 - mdpi.com
In this study, we investigated the temperature dependencies of the total, crystal lattice, and
electronic thermal conductivities in films of topological insulators p–Bi0. 5Sb1. 5Te3 and p …

[图书][B] Tuning Properties of Topological Insulators: An Ab-initio Approach

KS Shirali - 2022 - search.proquest.com
This thesis develops a first-principles based approach to explore the tuning of topological
properties of the tetradymite topological insulators. We begin by setting up a framework to …

Topological Thermoelectric Materials Based on Bismuth Telluride

LN Lukyanova, OA Usov, MP Volkov… - Nanobiotechnology …, 2021 - Springer
The main directions of experimental studies of topological insulators based on bismuth and
antimony chalcogenides, which are related to the possibility of using the properties of the …

Defects of the Interlayer Surface and Thermoelectric Properties in Layered Films of n-Bi2Te2.7Se0.15S0.15 Topological Insulators

LN Luk'yanova, OA Usov, MP Volkov… - Physics of the Solid …, 2021 - Springer
In layered films of n-Bi2Te2. 7Se0. 15S0. 15 topological insulators optimized for
temperatures below room temperature, morphology of the interlayer (0001) surface and …