PASSIVATION FILM, COATING MATERIAL, SOLAR-CELL ELEMENT, AND SILICON SUBSTRATE WITH PASSIVATION FILM ATTACHED THERETO
摘要
<p>A passivation film which is to be used in a solar-cell element having a silicon substrate, and contains an aluminum oxide and one or more vanadium-group-element oxide selected from the group consisting of vanadium oxides and tantalum oxides.</p>
