Two‐Dimensional Van Der Waals Topological Materials: Preparation, Properties, and Device Applications

G Zhang, H Wu, L Zhang, L Yang, Y Xie, F Guo, H Li… - Small, 2022 - Wiley Online Library
Over the past decade, 2D van der Waals (vdW) topological materials (TMs), including
topological insulators and topological semimetals, which combine atomically flat 2D layers …

[HTML][HTML] Spintronic sources of ultrashort terahertz electromagnetic pulses

TS Seifert, L Cheng, Z Wei, T Kampfrath, J Qi - Applied Physics Letters, 2022 - pubs.aip.org
Spintronic terahertz emitters are broadband and efficient sources of terahertz radiation,
which emerged at the intersection of ultrafast spintronics and terahertz photonics. They are …

Photoelectronic properties and devices of 2D Xenes

S Li, G Huang, Y Jia, B Wang, H Wang… - Journal of Materials …, 2022 - Elsevier
Two-dimensional materials, especially graphene-like emerging single-element materials
two-dimensional (2D) Xenes, have attracted great research interest since the advent of the …

Progress, advantages, and challenges of topological material catalysts

R Xie, T Zhang, H Weng, GL Chai - Small Science, 2022 - Wiley Online Library
Topological materials is one of the hottest topics in condensed matter physics because of its
exotic properties such as robust metallic boundary states, Fermi arcs, and the spin …

Crossover from Ising- to Rashba-type superconductivity in epitaxial Bi2Se3/monolayer NbSe2 heterostructures

H Yi, LH Hu, Y Wang, R Xiao, J Cai, DR Hickey… - Nature Materials, 2022 - nature.com
A topological insulator (TI) interfaced with an s-wave superconductor has been predicted to
host topological superconductivity. Although the growth of epitaxial TI films on s-wave …

Scaling and confinement in ultrathin chalcogenide films as exemplified by gete

P Kerres, Y Zhou, H Vaishnav, M Raghuwanshi… - Small, 2022 - Wiley Online Library
Abstract Chalcogenides such as GeTe, PbTe, Sb2Te3, and Bi2Se3 are characterized by an
unconventional combination of properties enabling a plethora of applications ranging from …

Direct Observation of the Topological Surface State in the Topological Superconductor 2M-WS2

S Cho, S Huh, Y Fang, C Hua, H Bai, Z Jiang, Z Liu… - Nano Letters, 2022 - ACS Publications
The quantum spin Hall (QSH) effect has attracted extensive research interest because of the
potential applications in spintronics and quantum computing, which is attributable to two …

Switchable large-gap quantum spin Hall state in the two-dimensional class of materials

R Islam, R Verma, B Ghosh, Z Muhammad, A Bansil… - Physical Review B, 2022 - APS
Quantum spin Hall (QSH) insulators exhibit spin-polarized conducting edge states that are
topologically protected from backscattering and offer unique opportunities to address …

Synthesis of pomegranate-like Bi2Se3@ C composite for high volume specific capacity lithium storage

Z Dang, W Meng, D Zuo, D Li, L Jiang, D Fang - Electrochimica Acta, 2022 - Elsevier
Lithium-ion batteries (LIBs) with high volume specific capacity have promising applications
in small/microelectronics. However, the contradiction between Li+ diffusion kinetics and …

Weak antilocalization and electron-electron interactions in topological insulator films deposited by sputtering on Si(100)

L Pandey, S Husain, X Chen, V Barwal, S Hait… - Physical Review …, 2022 - APS
Topological insulators (TIs) which exhibit spin-momentum locking constitute an interesting
class of quantum materials. In this paper, we present a systematic method to prepare Bi x Te …