Femtosecond (Fs) laser micro-/nano-fabrication technology allows direct definition of on-
demand nanostructures with three-dimensional (3D) geometric features and tailored …

Manipulation of ferroelectric polarization and associated domain is at the heart of
ferroelectric‐based applications. Polarization switching is typically achieved by a static or …

Nonlinear holography has recently emerged as a novel tool to reconstruct the encoded
information at a new wavelength, which has important applications in optical display and …

Abstract Domain engineering in ferroelectrics endows flexibility for different functional
applications. Whereas the domain engineering strategy for single crystals and thin films is …

Nonlinear optical (NLO) crystals that can generate deep‐ultraviolet (DUV) lasers by the
frequency conversion processes play an important role in many basic and frontier research …

Electrically reconfigurable nonlinear metasurfaces provide dynamic control over nonlinear
phenomena such as second-harmonic generation (SHG), unlocking novel applications in …

Vectorial structured light with spatially varying amplitude, phase, and polarization is
resha** many areas of modern optics, including nonlinear optics, as diverse parametric …

Nonlinear interactions between light waves can exchange energy, linear momentum, and
angular momentum. The direction of energy flow between frequency components is usually …

Light has played a crucial role in the age of information technology and has facilitated the
soaring development of information optics. The ever-increasing demand for high-capacity …