A grating-coupled surface-emitting mid-IR optical pre-amplifier was fabricated from a quantum cascade laser wafer and demonstrated >15-dB small signal gain with ASE power <-44 dBm. The Bragg grating served as output-coupler, ASE-filter, and wavelength division multiplexer.


    Access

    Check access

    Check availability in my library

    Order at Subito €


    Export, share and cite



    Title :

    Grating-coupled surface emitting quantum cascade semiconductor optical pre-amplifier


    Contributors:
    Zhang, H.L. (author) / Luo, G.P. (author) / Seetharaman, A. (author) / Johnson, P. (author) / Le, H.Q. (author)


    Publication date :

    2004-01-01


    Size :

    196504 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English