Efficient nonlinear optical interactions are essential for many applications in modern
photonics. However, they typically require intense laser sources and long interaction …

The discovery, design and development of materials are critically linked to advances in
many areas of research, and optics is no exception. Recently, the spectral region in which …

In its 60 years of existence, the field of nonlinear optics has gained momentum especially
over the past two decades thanks to major breakthroughs in material science and …

Optical metasurfaces are endowed with unparallel flexibility to manipulate the light field with
a subwavelength spatial resolution. Coupling metasurfaces to materials with strong optical …

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 …

Optical materials with vanishing dielectric permittivity, known as epsilon-near-zero (ENZ)
materials, have been shown to possess enhanced nonlinear optical responses in their ENZ …

Metastructures of titanium nitride (TiN), a plasmonic refractory material, can potentially
achieve high solar absorptance while operating at elevated temperatures, but the design …

Recently, materials with vanishingly small permittivity, known as epsilon‐near‐zero (ENZ)
media, emerged as promising candidates to achieve nonlinear optical effects of …

Embedded eigenstates are nonradiative modes of an open structure with momentum
compatible with radiation, yet characterized by unboundedly large Q factors. Traditionally …

Ultrafast plasmonics is driving growing interest for the search of novel plasmonic materials,
overcoming the main limitations of noble metals. In this framework, titanium nitride (TiN) is …