Assessing the nature of topological quantum materials, and in particular probing the
existence of topological surface states, is a very challenging task. Terahertz (THz) frequency …

Bi2Te3-based thin films are gaining recognition for their remarkable room temperature
thermoelectric performance. Beyond the conventional “process–composition–performance” …

Driving a spin‐logic circuit requires the production of a large output signal by spin‐charge
interconversion in spin‐orbit readout devices. This should be possible by using topological …

A spin Hall effect (SHE) enables the electrical generation and detection of spin currents for
promising applications in spintronics, but heavy metals with low spin Hall angle θ SH limit …

In this work, we report the photodetector properties of a vertically stacked heterostructure
based on topological insulator Sb 2 Te 3/n-Si. The high-quality Sb 2 Te 3 thin films were …

The measurements of anisotropic magnetoresistance (AMR), planar Hall effect (PHE) and
temperature-dependent conductivity in materials with strong spin-orbit coupling yield …

Properly tuning the Fermi level position in topological insulators is of vital importance to
tailor their spin-polarized electronic transport and to improve the efficiency of any functional …

The electrical resistivity and the Hall effect of topological insulator Bi2Te3 and Bi2Se3 single
crystals were studied in the temperature range from 4.2 to 300 K and in magnetic fields up to …

This study successfully fabricated the quaternary topological insulator thin films of Bi1. 2Sb0.
8Te0. 4Se2. 6 (BSTS) with a thickness of 25 nm, improving the intrinsic defects in binary …

Topological insulator nanostructures became an essential platform for studying novel
fundamental effects emerging at the nanoscale. However, conventional nanopatterning …