HELPING THE OTHERS REALIZE THE ADVANTAGES OF LASER CRYSTAL

Seen sound-state lasers depending on laser crystals are compact and light. Lasers from deep crimson to blue have been claimed. Specially, there have been plenty of experiences on Pr3+ doped laser crystals, and ongoing wave lasers all over 490 nm are already accomplished. Ti∶sapphire is the main achieve crystal for ultrafast lasers. Superintense u