LIU Gui-hua,GUO Hai-run,FU Xing-hu,ZENG Xiang-long.Broadband quasi-phase-matched second-harmonic generation in MgO:LiNbO3 waveguide[J].Optoelectronics Letters,2011,7(3):202-204 Broadband quasi-phase-matched second-harmonic generation in MgO:LiNbO3 waveguide Author Name Affiliation LIU Gui-hua  School of Mechatronics Engineering and Automation,Shanghai University；  GUO Hai-run  Key Laboratory of Specialty Fiber Optics and Optical Access Networks,School of Communication and Information Engineering,Shanghai University；  FU Xing-hu  Key Laboratory of Specialty Fiber Optics and Optical Access Networks,School of Communication and Information Engineering,Shanghai University；  ZENG Xiang-long  Key Laboratory of Specialty Fiber Optics and Optical Access Networks,School of Communication and Information Engineering,Shanghai University；  Abstract:       The quasi-phase-matched(QPM) condition of broadband second harmonic generation(SHG) in Ti-diffused MgO:LiNbO3 waveguide is theoretically simulated.The results show that the center wavelength of broadband SHG dependent on the waveguide width is around 1550 nm and the bandwidth is 50 nm. 更多还原 Hits: 4002 Download times: 202 View Full Text    Download reader