Infrared (IR) nonlinear optical (NLO) crystals with outstanding properties are crucial for
extending the laser wavelengths through frequency conversion technology and have been …

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 …

Large second-harmonic generation (SHG) response and broad band gap are two important
and competitive parameters. It is difficult to balance them out in one material. In this work, by …

The synthesis and properties of the hybrid organic/inorganic germanium perovskite
compounds, AGeI3, are reported (A= Cs, organic cation). The systematic study of this …

Noncentrosymmetry (NCS) is a prerequisite for second-order nonlinear optical (NLO)
materials. In this work, a new polycation-substitution-induced centrosymmetry (CS)-to-NCS …

Materials chemistry and the pursuit of new compounds through exploratory synthesis are
having a strong impact in many technological fields. The field of nonlinear optics is directly …

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 …

The family of metal thiophosphates is an important but long-ignored compound system of the
nonlinear optical (NLO) materials with desirable properties for the mid-infrared (mid-IR) …

Metal sulfides with diamond-like (DL) structures are systematically investigated in this study
for nonlinear optical (NLO) applications in the mid-infrared (mid-IR) spectral region. All the …

Infrared (IR) lasers have been widely applied in the many military and civil fields. Nonlinear
optical (NLO) crystals have been developed as the critical materials to achieve the efficient …