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Hittade 2 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. InGaAs/AlGaAs Heterojunction Phototransistors for Optical Signal Processing Applications

    Författare :Ola Sjölund; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : This thesis deals with InGaAs/AlGaAs heterojunction phototransistors (HPTs) operating in the wavelength region where the GaAs substrate is transparent. Vertical integration of such a current amplifying detector with emitters or modulators will facilitate the fabrication of two dimensional arrays of components for parallel optical signal processing and transmission applications. LÄS MER

  2. 2. Resonant cavity enhanced heterojunction phototransistors

    Författare :Ola Sjölund; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; parallel optical processing; resonant cavity; passivation; strain; uniformity; heterojunction phototransistor;

    Sammanfattning : .... LÄS MER