NOT KNOWN FACTS ABOUT HGGA2S4 CRYSTAL

Optical parametric oscillator pumped at ~1 µm with intracavity mid-IR change-frequency technology in OPGaAsThe importance of the obtained effects lies in The truth that to have the exact conversion in SHG or DFM, a single now involves essential input radiation with A lot reduce intensity.A set of ~450 noncentrosymmetric sulfides is observed in ref