LAYER SYSTEM FOR THIN-FILM SOLAR CELLS
    1.
    发明申请
    LAYER SYSTEM FOR THIN-FILM SOLAR CELLS 审中-公开
    薄膜太阳能电池层系统

    公开(公告)号:US20160233360A1

    公开(公告)日:2016-08-11

    申请号:US14409653

    申请日:2013-06-19

    Abstract: The present invention relates to a layer system (1) for thin-film solar cells (100) and solar modules, comprising an absorber layer (4), which includes a chalcogenide compound semiconductor, and a buffer layer (5), which is arranged on the absorber layer (4) and includes halogen-enriched ZnxIn1-xSy with 0.01≦x≦0.9 and 1≦y≦2, wherein the buffer layer (5) consists of a first layer region (5.1) adjoining the absorber layer (4) with a halogen mole fraction A1 and a second layer region (5.2) adjoining the first layer region (5.1) with a halogen mole fraction A2 and the ratio A1/A2 is ≧2 and the layer thickness (d1) of the first layer region (5.1) is ≦50% of the layer thickness (d) of the buffer layer (5).

    Abstract translation: 本发明涉及一种用于薄膜太阳能电池(100)的层系统(1)和太阳能模块,其包括含有硫族化合物半导体的吸收层(4)和缓冲层(5) 在吸收层(4)上,并且包括具有0.01≤x≤0.9且1≤y≤2的富含卤素的Zn x In 1-x S y,其中缓冲层(5)由与吸收层(4)相邻的第一层区域 )与卤素摩尔分数A1和邻接第一层区域(5.1)的第二层区域(5.2)与卤素摩尔分数A2比较,并且比率A1 / A2为≥2,第一层区域的层厚度(d1) (5.1)为缓冲层(5)的层厚度(d)的50%。

Patent Agency Ranking