Topology, a mathematical concept, has recently become a popular and truly
transdisciplinary topic encompassing condensed matter physics, solid state chemistry, and …

Cadmium arsenide (Cd 3 As 2), a time-honored and widely explored material in solid-state
physics, has recently attracted considerable attention. This was triggered by a theoretical …

A vapor delivery system includes an ampoule to store liquid precursor and a heater to
partially vaporize the liquid precursor. A first valve communicates with a push gas source …

Cd 3 As 2 is a three-dimensional topological Dirac semimetal with connected Fermi-arc
surface states. It has been suggested that topological superconductivity can be achieved in …

In the past decade, basic physics, chemistry, and materials science research on topological
quantum materials—and their potential use to implement reliable quantum computers—has …

Raman scattering in the three-dimensional Dirac semimetal C d 3 A s 2 shows an intricate
interplay of electronic and phonon degrees of freedom. We observe resonant phonon …

Cadmium arsenide (Cd 3 As 2) is a prototypical Dirac semimetal that manifests topological
properties in a three-dimensional (3D) bulk material. In defect-free Cd 3 As 2, the Fermi level …

We report an ultrafast lattice dynamics investigation of the topological Dirac semimetal C d 3
A s 2. A coherent phonon beating among three evenly spaced A 1 g optical phonon modes …

Due to their unusual features in condensed matter physics and their applicability in optical
and optoelectronic applications, three-dimensional Dirac semimetals (3D DSMs) have …

Three-dimensional (3D) semimetals have been predicted and demonstrated to have a wide
variety of interesting properties associated with their linear energy dispersion. In analogy to …