Abstract Epsilon-near-zero (ENZ) materials that operate in the spectral region where the real
part of the permittivity crosses zero have recently emerged as a promising platform for all …

Ultrafast experiments using sub-picosecond pulses of light are poised to play an important
role in the study and use of topological materials and, particularly, of the three-dimensional …

Topological materials are of great significance in the chemistry, physics, and engineering
communities due to their implications for fundamental and applied science. They are solid …

Recently, there has been significant interest in topological nodal-line semimetals due to their
linear energy dispersion with one-dimensional nodal lines or loops. These materials exhibit …

Recently, nodal line semimetals based on ZrSiS-family have garnered massive research
interests contributing numerous experimental and theoretical works. Despite being the most …

Since their experimental discovery in 2015, Weyl semimetals have generated a large
amount of attention due their intriguing physical properties that arise from their linear …

Time-resolved dynamics in charge-density-wave materials have revealed interesting out-of-
equilibrium electronic responses. However, these are typically only performed in a single …

Here we report an ultrafast optical spectroscopic study of the nodal-line semimetal ZrSiTe.
Our measurements reveal that, converse to other compounds of the family, the sudden …

The anisotropic optical response of the layered, nodal-line semimetal ZrSiS at ambient and
high pressure is investigated by frequency-dependent reflectivity measurements for the …

Square-net materials are well positioned to lead optical spectroscopic explorations into the
electronic structure, photoinduced dynamics, and phase transitions in topological …