All-optical AND and NAND gates have been demonstrated in a Ti-diffused periodically poled LiNbO3 channel waveguide which has two second phase-matching peaks by cascaded sum frequency generation/difference frequency generation and sum frequency generation processes.
© 2006 Optical Society of America
(130.0130) Integrated optics : Integrated optics
(130.3750) Integrated optics : Optical logic devices
(190.0190) Nonlinear optics : Nonlinear optics
(190.4360) Nonlinear optics : Nonlinear optics, devices
Y. L. Lee, B. Yu, T. J. Eom, W. Shin, Y. Noh, D. Ko, J. Lee, and K. Oh, "All-Optical AND/NAND Logic Gates Based on Ti:PPLN Waveguide by Cascaded Nonlinear Optical Processes," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper CThO3.
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