The N-photon absorption coefficient of a direct-semiconductor is calculated under the influence of a DC-field. For N>2 the system presents the same structure as the Linear Franz-Keldysh effect, oscillations for hω>Eg/2, and tunneling for hωg/2.


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    Title :

    Tunneling assisted two-photon absorption: The Nonlinear Franz-Keldysh Effect


    Contributors:
    Garcia, H. (author)


    Publication date :

    2005-01-01


    Size :

    440845 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English





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