Bismuth telluride is the working material for most Peltier cooling devices and thermoelectric
generators. This is because Bi2Te3 (or more precisely its alloys with Sb2Te3 for p‐type and …

A long-standing issue in topological insulator research has been to find a bulk single crystal
material that provides a high-quality platform for characterizing topological surface states …

Here, we examine the influence of surface chemical reactivity toward ambient gases on the
performance of nanodevices based on two-dimensional materials “beyond graphene” and …

The electronic structure of the tetradymites, Bi _2 2 Te _3 3, Bi _2 2 Te _2 2 Se, and Bi _2 2
Se _3 3, containing various dopants and vacancies, has been studied using first-principles …

We report a reinvestigation of superconducting Sn 1− x In x Te at both low and high In
doping levels. Considering the system over a broad composition range in a single study …

Thermoelectric performance of tin and selenium co-doped bismuth telluride in the
temperature range 10–300 K, prepared by solid-state reaction is reported in the current …

The archetypical 3D topological insulators Bi2Se3, Bi2Te3, and Sb2Te3 commonly exhibit
high bulk conductivities, hindering the characterization of the surface state charge transport …

Topological insulators are characterized by their unique surface electronic states, which
involve a Dirac cone with linear dispersion and massless electrons that exhibit …

In three-dimensional (3D) topological materials, tuning of the bulk chemical potential is of
crucial importance for observing their topological properties; for example, Weyl semimetals …

Topological insulators are characterized by the existence of band inversion and the
possibility of the realization of surface states. Doping with a magnetic atom, which is a …