The engineering of the spatial and temporal properties of both the electric permittivity and
the refractive index of materials is at the core of photonics. When vanishing to zero, those …

In the continuously evolving realm of nonlinear optics, epsilon near zero (ENZ) materials
have captured significant scientific interest, becoming a compelling focal point over the past …

Strong nonlinear materials have been sought after for decades for applications in
telecommunications, sensing, and quantum optics. Gallium-doped zinc oxide is a II–VI …

The unique properties of the emerging photonic materials, conducting nitrides and oxides,
especially their tailorability, large damage thresholds, and, importantly, the so‐called epsilon …

All-optical ultrafast switches enabled by artificial materials are considered at the forefront of
the next generation of photonic communications and data processing. During the last two …

Driven by the escalating demands of advanced technologies, developing integration
strategies has kept pace with the realization of ultrafast components during the past two …

All-optical communication systems are under continuous development to address different
core elements of inconvenience. Here, we numerically investigate an all-optical modulator …

Due to strong nonlinear optical effects and ultrafast response properties, transparent
conductive oxides are promising candidate materials for next-generation THz modulation …

The design of optical materials in nonlinear devices represents a fundamental step for their
optimization and miniaturization, that would significantly contribute to the progress of …

Cadmium oxide (CdO) has recently attracted attention as a material with controllable
properties tailored for optoelectronic and nanophotonic devices due to its superior mobility …