We demonstrate room-temperature phase matching of second-harmonic generation by waveguide dispersion (WGD) in 3-µm-thick LiNbO<sup>3</sup>membranes. The membranes were made using patterned deep-ion-implantation-guided etching.
© 2008 Optical Society of America
O. Gaathon, A. Ofan, D. Djukic, J. Dadap, R. M. Osgood, S. Bakhru, and H. Bakhru, "Second Harmonic Generation in Single-Crystal Thin Membranes of LiNbO<sup>3</sup>Fabricated By Patterned He<sup>+</sup>Ion Implantation," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CWG6.
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