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

G Zhang, H Wu, L Zhang, L Yang, Y **e, 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 …

Observation of topological surface state quantum Hall effect in an intrinsic three-dimensional topological insulator

Y Xu, I Miotkowski, C Liu, J Tian, H Nam, N Alidoust… - Nature Physics, 2014 - nature.com
Abstract A three-dimensional (3D) topological insulator (TI) is a quantum state of matter with
a gapped insulating bulk yet a conducting surface hosting topologically protected gapless …

Electrical injection and detection of spin-polarized currents in topological insulator Bi2Te2Se

J Tian, I Miotkowski, S Hong, YP Chen - Scientific reports, 2015 - nature.com
Topological insulators (TIs) are an unusual phase of quantum matter with nontrivial spin-
momentum-locked topological surface states (TSS). The electrical detection of spin …

[HTML][HTML] 2D layered transport properties from topological insulator Bi2Se3 single crystals and micro flakes

O Chiatti, C Riha, D Lawrenz, M Busch, S Dusari… - Scientific Reports, 2016 - nature.com
Low-field magnetotransport measurements of topological insulators such as Bi 2 Se 3 are
important for revealing the nature of topological surface states by quantum corrections to the …

Topological insulator based spin valve devices: Evidence for spin polarized transport of spin-momentum-locked topological surface states

J Tian, I Childres, H Cao, T Shen, I Miotkowski… - Solid State …, 2014 - Elsevier
Spin-momentum helical locking is one of the most important properties of the nontrivial
topological surface states (TSS) in 3D topological insulators (TIs). It underlies the iconic …

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 …

Quantum oscillations in three-dimensional topological insulators

SI Vedeneev - Physics-Uspekhi, 2017 - iopscience.iop.org
Quantum oscillations in three-dimensional topological insulators - IOPscience Skip to content
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[HTML][HTML] Studies of surface states in Bi2Se3 induced by the BiSe substitution in the crystal subsurface structure

M Jurczyszyn, M Sikora, M Chrobak… - Applied Surface Science, 2020 - Elsevier
We present a systematic theoretical study of bismuth selenide electronic structure in the
presence of spin-orbit interaction. It is confirmed that the inversion of Bi pz and Se pz states …

Shubnikov–de Haas oscillations from topological surface states of metallic

K Shrestha, V Marinova, B Lorenz, PCW Chu - Physical Review B, 2014 - APS
We have studied the quantum oscillations in the conductivity of metallic, p-type Bi 2 Se 2.1
Te 0.9. The dependence of the oscillations on the angle of the magnetic field with the …

[HTML][HTML] Weak antilocalization effect due to topological surface states in Bi2Se2. 1Te0. 9

K Shrestha, D Graf, V Marinova, B Lorenz… - Journal of Applied …, 2017 - pubs.aip.org
We have investigated the weak antilocalization (WAL) effect in the p-type Bi 2 Se 2.1 Te 0.9
topological system. The magnetoconductance shows a cusp-like feature at low magnetic …