A study has explored wavefront optimization in zigzag slab Nd:YAG laser amplifiers, a crucial component in high-power laser systems. The research focused on how pump beam configuration and internal mechanical stresses affect the laser's optical quality. This advance is significant for applications requiring high-quality laser beams, such as inertial confinement fusion or precision machining.
Zigzag slab amplifiers are known for their ability to handle high powers and reduce thermal effects. However, inhomogeneities in pumping and residual stresses can distort the wavefront, degrading beam quality. The study investigated how to manipulate pump distribution and mechanical stresses to counteract these distortions. Numerical models and experiments were used to identify optimal configurations that minimize wavefront aberrations.
“A study has explored wavefront optimization in zigzag slab Nd:YAG laser amplifiers, a crucial component in high-power laser systems.”