On The Role of Na and Modifications to Cu(In,Ga)Se2 Absorber Materials Using Thin-MF (M=Na, K, Cs) Precursor Layers

    Research output: Contribution to conferencePaper

    Abstract

    The growth and characterization of Cu(In,Ga)Se2 polycrystalline thin films under the presence of thin-MF (M=Na, K, Cs) precursor layers is presented. Some electrical, structural, and electronic absorber properties; due to the presence of such Group Ia impurities are quantified along with their influence in device performance. We present a growth model for the role of Na in Cu(In,Ga)Se2 thatattributes the enhancements in; electrical conductivity and photovoltaic device performance to the extinction of a finite number of donor states (i.e., InCu ) at the bulk and grain-boundary regions.
    Original languageAmerican English
    Pages359-362
    Number of pages4
    DOIs
    StatePublished - 1997
    EventTwenty Sixth IEEE Photovoltaic Specialists Conference - Anaheim, California
    Duration: 29 Sep 19973 Oct 1997

    Conference

    ConferenceTwenty Sixth IEEE Photovoltaic Specialists Conference
    CityAnaheim, California
    Period29/09/973/10/97

    Bibliographical note

    For preprint version, including full text online document, see NREL/CP-520-22945

    NREL Publication Number

    • NREL/CP-520-24958

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