LITTLE KNOWN FACTS ABOUT HGGA2S4 CRYSTAL.

With the arrival of latest nonlinear products and solitary-frequency pump sources, There may be renewed fascination in optical parametric oscillators (OPOs). A single-mode diode-laser-pumped monolithic Nd:YAG nonplanar ring laser which is both of those amplified and frequency doubled is accustomed to pump a monolithic MgO:LiNbO3 pulsed singly reson