Vertically stacked Bi 2 Se 3/MoTe 2 heterostructure with large band offsets for nanoelectronics
In recent years, two-dimensional material-based tunneling heterojunctions are emerging as
a multi-functional architecture for logic circuits and photodetection owing to the flexible …
a multi-functional architecture for logic circuits and photodetection owing to the flexible …
Aharonov-bohm interference and phase-coherent surface-state transport in topological insulator rings
We present low-temperature magnetotransport measurements on selectively grown Sb2Te3-
based topological insulator ring structures. These devices display clear Aharonov-Bohm …
based topological insulator ring structures. These devices display clear Aharonov-Bohm …
Emergence of large quantum oscillation frequencies in thin flakes of the kagome superconductor
Kagome metals AV 3 Sb 5 (A= K, Rb, and Cs) are recently discovered platforms featuring an
unusual charge-density-wave (CDW) order and superconductivity. The electronic band …
unusual charge-density-wave (CDW) order and superconductivity. The electronic band …
Top-down fabrication of bulk-insulating topological insulator nanowires for quantum devices
In a nanowire (NW) of a three-dimensional topological insulator (TI), the quantum
confinement of topological surface states leads to a peculiar sub-band structure that is useful …
confinement of topological surface states leads to a peculiar sub-band structure that is useful …
Robust and fragile Majorana bound states in proximitized topological insulator nanoribbons
Topological insulator (TI) nanoribbons with proximity-induced superconductivity are a
promising platform for Majorana bound states (MBSs). In this work, we consider a detailed …
promising platform for Majorana bound states (MBSs). In this work, we consider a detailed …
Selective-Area Epitaxy of Bulk-Insulating (BixSb1–x)2Te3 Films and Nanowires by Molecular Beam Epitaxy
Selective-area epitaxy (SAE) is a useful technique to grow epitaxial films with a desired
shape on a prepatterned substrate. Although SAE of patterned topological-insulator (TI) thin …
shape on a prepatterned substrate. Although SAE of patterned topological-insulator (TI) thin …
In-plane magnetic field driven conductance modulations in topological insulator kinks
We present low-temperature magnetoconductance measurements on Bi 1.5 Sb 0.5 Te 1.8
Se 1.2 kinks with ribbon-shaped legs. The conductance displays a clear dependence on the …
Se 1.2 kinks with ribbon-shaped legs. The conductance displays a clear dependence on the …
Topological Insulator Nanowires Made by AFM Nanopatterning: Fabrication Process and Ultra Low‐Temperature Transport Properties
Topological insulator nanostructures became an essential platform for studying novel
fundamental effects emerging at the nanoscale. However, conventional nanopatterning …
fundamental effects emerging at the nanoscale. However, conventional nanopatterning …
Multiple Andreev reflections in topological insulator nanoribbons
Superconducting proximity junctions made of topological insulator (TI) nanoribbons (NRs)
provide a useful platform for studying topological superconductivity. We report on the …
provide a useful platform for studying topological superconductivity. We report on the …
Optimal conditions for observing fractional Josephson effect in topological Josephson junctions
Abstract Topological Josephson junctions (JJs), which contain Majorana bound states, are
expected to exhibit 4 π-periodic current–phase relation, thereby resulting in doubled …
expected to exhibit 4 π-periodic current–phase relation, thereby resulting in doubled …