发明名称 Method and Device for Cadmium-Free Solar Cells
摘要 A method for fabricating a thin film photovoltaic device is provided. The method includes providing a substrate comprising a thin film photovoltaic absorber which has a surface including copper, indium, gallium, selenium, and sulfur. The method further includes subjecting the surface to a material containing at least a zinc species substantially free of any cadmium. The surface is heated to cause formation of a zinc doped material. The zinc doped material is free from cadmium. Furthermore the method includes forming a zinc oxide material overlying the zinc doped material and forming a transparent conductive material overlying the zinc oxide material.
申请公布号 US2012240989(A1) 申请公布日期 2012.09.27
申请号 US201113236286 申请日期 2011.09.19
申请人 RAMANATHAN KANNAN;WIETING ROBERT D.;STION CORPORATION 发明人 RAMANATHAN KANNAN;WIETING ROBERT D.
分类号 H01L31/0749;H01L31/18 主分类号 H01L31/0749
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