HgGa2S4 Crystal Secrets
Optical parametric oscillator pumped at ~1 µm with intracavity mid-IR variation-frequency generation in OPGaAsWe report on the femtosecond optical parametric oscillator (OPO) for that deep-infrared (deep-IR) determined by the Kerr-lens-method-locked Ti:sapphire laser since the pump resource. By deploying a novel cascaded intracavity arrangement, c