HGGA2S4 CRYSTAL SECRETS

Optical parametric oscillator pumped at ~one µm with intracavity mid-IR variation-frequency generation in OPGaAsIt's got prolonged been predicted that the phase difference between the signal and idler subharmonic outputs of an optical parametric oscillator (OPO) undergoes a random wander process, just like the stage diffusion of a laser [one].A se