High efficiency generation of third-harmonics of 1562 nm light is observed in a PPMgLN disk. The blue-green emission is ascribable to cascaded parametric processes of second-harmonic and sum-frequency generations in whispering gallery modes.
© 2007 OSA
K. Sasagawa and M. Tsuchiya, "High Efficiency Third Harmonic Generation in PPMgLN Disk Resonator," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest Series (CD) (Optical Society of America, 2007), paper CThC6.
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