Monolithic asymmetric Mach-Zehnder interferometers have been fabricated in InGaAs/AlGaInAs using quantum well intermixing. The devices combine low-loss waveguides, MMI couplers and phase shifters. Extinction ratio of more than 22 dB is achieved. Efficient wavelength tunability is demonstrated over a full wavelength period with injection current as low as 15 mA.


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    Title :

    Tunable InGaAs/AlGaInAs (de)multiplexer based on integrated asymmetric Mach-Zehnder interferometer using quantum well intermixing


    Contributors:
    Wong, H.Y. (author) / Tan, W.K. (author) / Bryce, A.C. (author) / Marsh, J.H. (author) / Arnold, J.M. (author) / Sorel, M. (author)


    Publication date :

    2004-01-01


    Size :

    94772 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



    Tunable InGaAs/AlGaInAs (De)Multiplexer based on Integrated Asymmetric Mach-Zehnder Interferometer using Quantum Well Intermixing

    Lasers and Electro-optics Society (Institute of Electrical and Electronics Engineers) | British Library Conference Proceedings | 2004




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    Zhang, X.-Y. / Zhang, T. / Xue, X.-J. et al. | British Library Online Contents | 2010


    Tunable Optical Ring Resonator Integrated With Asymmetric Mach-Zehnder Interferometer

    Zhang, X.-Y. / Zhang, T. / Xue, X.-J. et al. | British Library Online Contents | 2010