In recent years, 2D layered materials, including graphene, topological insulators, transition
metal dichalcogenides, black phosphorus, MXenes, graphitic carbon nitride, and metal …

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

In the past 20 years, we have reached a broad understanding of many light-driven
phenomena in nanoscale systems. The temporal dynamics of the excited states are instead …

Negative permittivity has been widely studied in various metamaterials and percolating
composites, of which the anomalous dielectric behavior was attributed to critical structural …

Abstract Epsilon‐near‐zero (ENZ) photonics is the study of light–matter interactions in the
presence of structures with near‐zero permittivity and has been emerging as an important …

Nonlinear optical devices and their implementation into modern nanophotonic architectures
are constrained by their usually moderate nonlinear response. Recently, epsilon-near-zero …

The ability to efficiently absorb light in ultrathin (subwavelength) layers is essential for
modern electro-optic devices, including detectors, sensors, and nonlinear modulators …

Ultrafast all-optical switches based on epsilon-near-zero (ENZ)-enhanced nonlinear
refraction in transparent conducting oxides have achieved exciting results in realizing large …

We report on the preparation of robust indium tin oxide (ITO) hemispherical-shell arrays
(HSAs) with nanoscale thickness of∼ 100 nm and their applications for passively Q …

With its unique and exclusive linear and nonlinear optical characteristics, epsilon-near-zero
(ENZ) photonics has drawn a tremendous amount of attention in the recent decade in the …