The photonic cavity-mediated precise control of femtosecond optical nonlinearity of several
orders of magnitude enhancement is demonstrated in a novel nonlinear one-dimensional …

The ultrafast absorption dynamics of photonic modes and enhanced features of electronic
states have been demonstrated in a barium titanate (BaTiO3, BTO)-embedded one …

Abstract 1D metal–dielectric (MD) periodic structures take advantage of large refractive
index contrast between metal and dielectrics to invoke extremely high nonlinear ultrafast …

Nonlinear photonic crystals are microstructures with quadratic nonlinearity (χ^(2)) that have
been extensively used for the generation and control of coherent light at new frequencies …

Broadly tunable multiple high-harmonic conical beams have been generated by means of a
multistep χ^(2) cascade processes in a two dimensional nonlinear photonic crystal. The …

Lead monoxide (PbO), a novel few-layer two-dimensional (2D) material, was theoretically
predicted to have an excellent optical response. Herein, the nonlinear optical response of …

Engineered domain structures play an essential role in nonlinear optics for quasi-phase-
matched parametric processes. Pyroelectric field-assisted domain inversion with focused …

Two-dimensional, atomically thin materials offer unique physical properties, such as a large
second-order optical nonlinearity. Integrating these materials into a scalable and silicon …

Abstract 2D materials are burgeoning as promising candidates for investigating nonlinear
optical effects due to high nonlinear susceptibilities, broadband optical response, and …

Nonlinear optical effects are used to generate coherent light at wavelengths difficult to reach
with lasers. Materials periodically poled or nanostructured in the nonlinear susceptibility in …