Topological insulators (TIs), with their helically spin-momentum–locked topological surface
states (TSSs), are considered promising for spintronics applications. Several recent …

We report on high-field angle-dependent magnetotransport measurements on epitaxial thin
films of Bi 2 Se 3, a three-dimensional topological insulator. At low temperature, we observe …

Despite intensive investigations of Bi2Se3 in past few years, the size and nature of the bulk
energy band gap of this well-known 3D topological insulator still remain unclear. Here we …

The Ta 181 quadrupole resonance [nuclear quadrupole resonance (NQR)] technique is
utilized to investigate the microscopic magnetic properties of the Weyl semimetal TaP. We …

Manipulating the spins of the topological surface states represents an essential step towards
exploring the exotic quantum states emerging from the time reversal symmetry breaking via …

Motivated by recent nuclear magnetic resonance (NMR) experiments, we present a
microscopic sp 3 tight-binding model calculation of the NMR shifts in bulk Bi 2 Se 3 and Bi 2 …

Topological insulators constitute a new class of materials with an energy gap in the bulk and
peculiar metallic states on the surface. We report on new features resulting from the bulk …

The Faraday effect is a representative magneto-optical phenomenon, resulting from the
transfer of angular momentum between interacting light and matter in which time-reversal …

We report measurements on the high-temperature ionic and low-temperature electronic
properties of the three-dimensional topological insulator Bi 2 Te 2 Se using ion-implanted Li …

Considerable evidence suggests that variations in the properties of topological insulators
(TIs) at the nanoscale and at interfaces can strongly affect the physics of topological …