Chinese Journal of Lasers, Volume. 30, Issue 5, 395(2003)
High Beam Quality 1.57 μm OPO
An output pulse energy of 40 mJ, repetition rate of 20 Hz at 1.57 μm with the beam divergence of 4 mrad was obtained in an OPO by using VRM unstable resonator.
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[in Chinese], [in Chinese], [in Chinese], [in Chinese]. High Beam Quality 1.57 μm OPO[J]. Chinese Journal of Lasers, 2003, 30(5): 395