Nonlinear optical (NLO) crystals that can expand the spectral range of laser outputs have
attracted significant attention for their optoelectronic applications. The research progress …

The primary goal of this review is to present a clear chemical perspective of borates in order
to stimulate and facilitate the discovery of new borate-based optical materials. These …

Discovery of new efficient nonlinear optical (NLO) materials with large second‐order
nonlinearity for the short‐wave ultraviolet spectral region (λPM≤ 266 nm, PM= phase …

Fluorooxoborates, benefiting from the large optical band gap, high anisotropy, and ever‐
greater possibility to form non‐centrosymmetric structures activated by the large polarization …

Nonlinear optical materials are essential for the development of solid-state lasers.
KBe2BO3F2 (KBBF) is a unique nonlinear optical material for generation of deep-ultraviolet …

The discovery of new nonlinear optical (NLO) materials for coherent light generation in the
deep‐ultraviolet (DUV, wavelength below 200 nm) region is essential for the development of …

Crystals with mixed anions refer to inorganic salts containing at least two types of anions or
anionic groups, and these anions can be Q 2−(Q= O, S, Se, Te) and X−(X= F, Cl, Br, I), and …

Conspectus Deep-ultraviolet (deep-UV, λ< 200 nm) coherent light is emerging as an
indispensable driving force behind the innovation of optics and materials science. The deep …

Second-order nonlinear optical (NLO) crystals functioning in the ultraviolet (UV) and deep-
ultraviolet (deep-UV) regions are critically important as frequency conversion materials for …

Currently, to obtain new ultraviolet (UV) nonlinear optical (NLO) materials with large second-
harmonic generation (SHG) response and short SHG phase-matching cutoff wavelength …