| 摘要 |
The present invention provides a semiconductor film which adapts to the solar cell in both of band gap and electric resistivity or carrier concentration. In the present invention, a semiconductor film is composed of a semiconductor including group 11 elements, group 12 elements, group 13 elements and group 16 element of the ratio indicated as a composition formula (1) in below, AxByCzDw(1) wherein A, B, C and D indicate said group 11 elements, said group 12 elements, said group 13 elements and said group 16 elements, respectively, x, y, z and w are respectively numbers indicating a composition ratio, and x and z satisfy a relationship of x/z>1.
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