Three-dimensional (3D) topological semimetals represent a new class of topological
matters. The study of this family of materials has been at the frontiers of condensed matter …

Today solid-state cooling technologies below liquid nitrogen boiling temperature (77 K),
crucial to quantum information technology and probing quantum state of matter, are greatly …

Weyl semimetals contain linearly dispersing electronic states, offering interesting features in
transport yet to be thoroughly explored thermally. Here we show how the Nernst effect …

The Seebeck effect encounters a few fundamental constraints hindering its thermoelectric
(TE) conversion efficiency. Most notably, there are the charge compensation of electrons …

The discovery of topological materials has provided new opportunities to exploit advanced
materials for heat-to-electricity energy conversion as they share many common …

We study the anomalous Nernst and thermal Hall effects in a linearized low-energy model of
a tilted Weyl semimetal, with two Weyl nodes separated in momentum space. For inversion …

Weyl and Dirac fermions have created much attention in condensed matter physics and
materials science. Recently, several additional distinct types of fermions have been …

Thermoelectric effects are more sensitive and promising probes to topological properties of
emergent materials, but much less addressed compared to other physical properties. We …

Highly conductive topological semimetals with exotic electronic structures offer fertile ground
for the investigation of the electrical and thermal transport behavior of quasiparticles. Here …

Research in thermoelectric (TE) quantum structures was greatly propelled by the prediction
in the early 1990s of a significant boost in TE efficiency by quantum size effects. Recently …