NOT KNOWN FACTS ABOUT HGGA2S4 CRYSTAL

With the arrival of latest nonlinear supplies and one-frequency pump resources, There exists renewed fascination in optical parametric oscillators (OPOs). Just one-mode diode-laser-pumped monolithic Nd:YAG nonplanar ring laser that may be each amplified and frequency doubled is used to pump a monolithic MgO:LiNbO3 pulsed singly resonant OPO.We repo