All-optical signal processing based on nonlinear optical devices is promising for ultrafast
information processing in optical communication systems. Recent advances in two …

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

Implementing nonlinear optical components in nanoscale photonic devices is challenged by
phase-matching conditions requiring thicknesses in the order of hundreds of wavelengths …

Abstract 2D layered materials (2DLMs) are a subject of intense research for a wide variety of
applications (eg, electronics, photonics, and optoelectronics) due to their unique physical …

In this review, we survey the recent advances in nonlinear optics and the applications of two-
dimensional (2D) materials. We briefly cover the key developments pertaining to research in …

Frequency conversion processes, such as second-and third-harmonic generation, are
commonly realized in nonlinear optics, offering opportunities for applications in photonics …

Organic–inorganic hybrid perovskites have been intensively researched in the past decade
for their optoelectronic properties. The emergence of Ruddlesden–Popper perovskites …

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

Abstract 2D materials are a subject of intense research in recent years owing to their
exclusive photoelectric properties. With giant nonlinear susceptibility and perfect phase …

Abstract 2D semiconductor tungsten disulfide (WS2) attracts significant interest in both
fundamental physics and many promising applications such as light emitters …