[HTML][HTML] Investigation of thermoelectric and magnetotransport properties of single crystalline Bi2Se3 topological insulator

P Singha, S Das, N Rana, S Mukherjee… - Journal of Applied …, 2024 - pubs.aip.org
The realization of remarkable thermoelectric (TE) properties in a novel single-crystalline
quantum material is a topic of prime interest in the field of thermoelectricity. It necessitates a …

Topological states of thermoelectric Yb-filled skutterudites

HJ Pang, H Yu, WJ Li, LC Chen, PF Qiu, Q Peng… - Physical Review B, 2023 - APS
The effects of topological states on the thermoelectric performance of a highly efficient
thermoelectric Yb-filled CoSb 3 skutterudite are investigated through combined ab initio …

Unveiling surface and bulk contributions in temperature dependent THz emission from Bi2Te3

A Nivedan, S Kumar - New Journal of Physics, 2024 - iopscience.iop.org
We report evolution of the pulsed terahertz (THz) emission from Bi 2 Te 3 topological
insulator in a wide temperature range, where an interplay between the topological surface …

Excitation wavelength-dependent ultrafast THz emission from surface and bulk of three-dimensional topological insulators

A Nivedan, S Kumar - Journal of Physics D: Applied Physics, 2023 - iopscience.iop.org
Three-dimensional topological insulators possess various interesting properties that are
promising for various modern applications, including in the recently emerging fields of …

Enhanced surface transport properties of high-quality ultrathin epitaxial Bi2Te3 films

J Gao, X Shi, T Li, Z Wang, M Li, XPA Gao… - Journal of Materials …, 2025 - Springer
The topological surface states (TSS) of 3D topological insulators (TI) play a crucial role in
their transport. How to avoid intrinsic defects in materials and thus increase the proportion of …

[HTML][HTML] Weak anti-localization properties of high-quality topological Bi2Te3 nanofilms prepared by home-built pulsed laser enhanced molecular epitaxy system

Y Zheng, X Wang, B Han, Z Sun - Journal of Materials Research and …, 2022 - Elsevier
Efficient preparation of high-quality topological insulator nanofilms (TINFs) in large scale is
demanding. Using a home-built pulsed laser enhanced molecular epitaxy system (PLEES) …

Temperature evolution of transverse magnetoresistance due to forming the topological insulator state in single-crystalline n-type Bi2Te2. 7Se0. 3

O Ivanov, M Yaprintsev, E Yaprintseva… - Physica …, 2024 - iopscience.iop.org
Specific features in magnetotransport properties due to gradual forming the topological
insulator state in sample of single-crystalline n-type Bi 2 Te 2.7 Se 0.3 during its cooling …

Roles of surface and bulk states in giant magnetoresistance and anomalous hall effect in antiferromagnetically ordered Bi 1.9 Dy 0.1 Te 3 topological insulators

VK Gangwar, S Kumar, M Singh, D Pal… - Journal of Materials …, 2022 - pubs.rsc.org
A wide variety of emerging spintronic device concepts will greatly benefit from the use of
materials with an anomalous Hall effect and large magnetoresistance. In this regard, a …

Bi2Se3/Bi2Se3 and TlSe/TlSe junctions: enhanced coupling of topological interface states by intercalation

Y Liu, Z Li - Journal of Physics D: Applied Physics, 2021 - iopscience.iop.org
Based on first-principles calculations, we studied the coupling of topological interface states
at the interface of Bi 2 Se 3/Bi 2 Se 3 and TlSe/TlSe junctions. From our calculations, the …

Investigating the size effect on the electrical conductivity at nanoscale with solid spins

EH Wang, HX Zang, ZH Wang, XD Chen… - Applied Physics …, 2022 - pubs.aip.org
With the miniaturization of electrical components at nanoscale, the impact of dimension and
shape on the electrical properties of the devices plays an important role in the applications …