We report a pulsed singly-resonant OPO based on noncritically phase-matched ZGP with the lowest ever reported threshold of 2 /spl mu/J. The pump source was a 1-/spl mu/m-pumped PPLN OPO. Tuning its output from 2.3 to 3.7 /spl mu/m resulted in ZGP OPO tuning from 3.7 to 10.2 /spl mu/m.
Broadly tunable noncritically phase-matched ZGP OPO with a 2-microjoule pump threshold
2003-01-01
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Conference paper
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English
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