604-nm high-order vortex beams directly generated from a Pr:YLF laser with a cavity-loss-induced gain switching mechanism
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DOI: 10.1016/j.optlastec.2020.106185
Abstract: Abstract In this work, we demonstrated, for the first time to the best of our knowledge, high-order vortex beams at 604 nm that were directly emitted from a Pr:YLF crystal laser. By combining a blue-diode-pumped v-type… read more here.
Keywords: cavity loss; order; cavity; high order ... See more keywords