Topological semimetals (TSMs) are characterized by bulk band crossings in their electronic
structures, which are expected to give rise to gapless electronic excitations and topological …

Weyl and Dirac semimetals are three-dimensional phases of matter with gapless electronic
excitations that are protected by topology and symmetry. As three-dimensional analogs of …

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 …

A large negative magnetoresistance (NMR) is anticipated in topological semimetals in
parallel magnetic fields, demonstrating the chiral anomaly, a long-sought high-energy …

Topological semimetals are well known for the linear energy band dispersion in the bulk
state and topologically protected surface state with arc-like Fermi surface. The angle …

Magnetoresistance (MR), the change of a material's electrical resistance in response to an
applied magnetic field, is a technologically important property that has been the topic of …

Topological Dirac semimetal is a newly discovered class of materials which has attracted
intense attention. This material can be viewed as a three-dimensional (3D) analog of …

Pulsed lasers operating in the mid-infrared (3–20 μm) are important for a wide range of
applications in sensing, spectroscopy, imaging and communications. Despite recent …

Dirac semimetals have attracted extensive attentions in recent years. It has been
theoretically suggested that many-body interactions may drive exotic phase transitions …

A well known semiconductor Cd3As2 has reentered the spotlight due to its unique electronic
structure and quantum transport phenomena as a topological Dirac semimetal. For …