5 SIMPLE TECHNIQUES FOR LASER CRYSTAL

Noticeable strong-condition lasers according to laser crystals are compact and light-weight. Lasers from deep purple to blue are already noted. Particularly, there have been lots of reports on Pr3+ doped laser crystals, and ongoing wave lasers close to 490 nm are already accomplished. Ti∶sapphire is the main achieve crystal for ultrafast lasers.

Optical parametric oscillator pumped at ~one µm with intracavity mid-IR distinction-frequency era in OPGaAsWe report with a femtosecond optical parametric oscillator (OPO) for the deep-infrared (deep-IR) depending on the Kerr-lens-mode-locked Ti:sapphire laser since the pump supply. By deploying a novel cascaded intracavity arrangement, comprising