| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To providing a stacked photovoltaic element which has high conversion efficiency by obtaining large photocurrent without the reduction of an electromotive force. <P>SOLUTION: The stacked photovoltaic element characterized in that comprising a plurality of unit photovoltaic elements each composed of a pn- or pin-junction, connected to each other in series, wherein a zinc oxide layer is provided at least in one position between the unit photovoltaic elements, and the zinc oxide layer has resistivity varying in the thickness direction. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
