Abstract:
An investigation was made of the energy, temporal, and spatial characteristics of an NH3 laser emitting at wavelengths 12.08 and 12.81 μ. An improved optical system and optimization of the operation of the NH3 laser made it possible to obtain an energy of 0.35 J per pulse. The peak output power of this laser was ≈0.5 MW and its efficiency was ≈8%.