Barium titanate (BaTiO3) is a synthetic crystal used in electromechanical transducers and
multilayer ceramic capacitors. Since it is not available in nature, a variety of growth methods …

Here we present a roadmap on Photonic metasurfaces. This document consists of a number
of perspective articles on different applications, challenge areas or technologies underlying …

Nonlinear crystals that have a noncentrosymmetric crystalline structure, such as lithium
niobate (LiNbO3) and barium titanate (BaTiO3) exhibit nonzero second-order tensor …

Abstract 3D ceramic architectures are captivating geometrical features with an immense
demand in optics. In this work, an additive manufacturing (AM) approach for printing alkaline …

Biopolymers offer vast potential for renewable and sustainable devices. While nature
mastered the use of biopolymers to create highly complex 3D structures and optimized their …

High-quality crystals without inversion symmetry are the conventional platform to achieve
optical frequency conversion via three-wave mixing. In bulk crystals, efficient wave mixing …

Conventional photodetectors overly pursue high light‐to‐electric conversion efficiency under
weak light stimulation, while disregarding the saturated absorption‐induced blinding effect …

The quest of a nonlinear optical material that can be easily nanostructured over a large
surface area is still ongoing. Here, we demonstrate a nanoimprinted nonlinear barium …

Metal‐oxides are promising candidates to substitute silicon in intra‐chip optical
interconnects, as they exhibit great electric field tuning capabilities. The development of …

Electro-optic metasurfaces have demonstrated significant potential in enhancing the
modulation speed and efficiency for fast and large-scale free-space optical devices. Barium …