HIGH POWER TUNABLE UV LASER RADIATION PRODUCED BY SECOND-HARMONIC GENERATION IN β-BaB2O4
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Abstract
High power tunable UV laser radiation from 2750Å to 3200Å has been obtained by second-harmonic generation in a β-BaB2O4 crystal. A maximum frequency doubling efficiency of 41% and a UV output power of 3.7MW have been obtained. -