The integration of functional nanomaterials and heterostructures with photonic architectures
has laid the foundation for important photonic and optoelectronic applications. The advent of …

Integrated photonic devices operating via optical nonlinearities offer a powerful solution for
all‐optical information processing, yielding processing speeds that are well beyond that of …

Two-dimensional (2D) materials including graphene, transition metal dichalcogenides, black
phosphorus, MXenes, and semimetals have attracted extensive and widespread interest …

Second-harmonic generation is of paramount importance in several fields of science and
technology, including frequency conversion, self-referencing of frequency combs, nonlinear …

The rapid development of optical metasurfaces, 2D ensembles of engineered
nanostructures, is presently underpinning a steady drive toward the miniaturization of many …

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 …

Nonlinear frequency conversion provides essential tools for generating new colors and
quantum states of light. Transition metal dichalcogenides possess huge nonlinear …

Interlayer electronic coupling in two-dimensional materials enables tunable and emergent
properties by stacking engineering. However, it also results in significant evolution of …

Parametric nonlinear optical processes are at the heart of nonlinear optics underpinning the
central role in the generation of entangled photons as well as the realization of coherent …

Entangled photon-pair sources are at the core of quantum applications like quantum key
distribution, sensing, and imaging. Operation in space-limited and adverse environments …