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 …

Weyl fermions were originally proposed as massless Dirac fermions in relativistic quantum
field theory. In solids, Weyl fermions often appear when either time-reversal symmetry or …

The development of highly efficient oxygen‐evolving catalysts compatible with powerful
proton‐exchange‐membrane‐based electrolyzers in acid environments is of prime …

Magnetic topological semimetals (TSMs) are topological quantum materials with broken time-
reversal symmetry (TRS) and isolated nodal points or lines near the Fermi level. Their …

Perovskite-type oxide nanocrystals (A x B y O z) have attracted increasing interest as
efficient oxygen evolution reaction (OER) catalysts, which possess distinct thermal stability …

Topological quantum states of matter, characterized by geometrical features of electronic
band structures, have been extensively studied. Among them, the topological electronic …

The surface reconstruction of iridium-based derivatives (A x Ir y O z) was extensively
demonstrated to have an excellent oxygen evolution reaction (OER) performance in an …

Developing high-active, stable, and cost-efficient electrocatalysts for oxygen evolution
reaction (OER) is urgent task in water splitting. Recently, iridium pyrochlores (A 2 Ir 2 O 7) …

The interplay between electron correlation and spin–orbit coupling in solids has been
proven to be an abundant gold mine for emergent topological phases. Here we report the …