Second-order infrared nonlinear optical (IR-NLO) crystals are of great scientific and
technological significance because of the ability to produce coherent tunable laser …

The developments of new infrared nonlinear optical (IR-NLO) crystals with excellent
comprehensive performance are urgently needed owing to the current commercially …

Infrared nonlinear optical (IR–NLO) materials are crucial for obtaining the solid-state lasers
in the spectral range of 2–20 μm, which have a broad range of applications, such as signal …

The exploration and development of second-order nonlinear optical (NLO) materials in the
middle-and far infrared (MFIR) region are important and high profile topics in the fields of …

Mid-infrared (IR) nonlinear optical (NLO) materials with high performance are vital to
expanding the laser wavelengths into the mid-IR region and have important technological …

Infrared nonlinear optical (IR-NLO) materials are the key components in solid-state lasers for
military and civilian applications. The development of IR-NLO materials remains urgent …

In the past 20 years, fundamental research on novel nonlinear optical (NLO) compounds
has been extensively performed, which has built the important background for the …

The strong mutual coupling of and even the opposite change in the key parameters, such as
the band gap (Eg) and second‐order harmonic generation (SHG), leads to the extreme …

The diversity of potential structures and the competition of material functionalities make
material design still a big challenge. Here, we use down-to-top design by screening …

Two new infrared (IR) nonlinear optical (NLO) chalcogenides, SrCdSnQ4 (Q= S and Se)(1
and 2), were obtained by mixing NLO-active metal chalcogenides and d10 metal tetrahedral …