一种钙钛矿太阳能电池及其制备方法
本发明提供一种钙钛矿太阳能电池及其制备方法。自基底向电极层的方向,所述钙钛矿太阳能电池包括依次设置的基底、第一载流子传输层、钙钛矿吸光层、界面钝化层、第二载流子传输层、电极层;所述界面钝化层的材料包括式I化合物。本发明通过在钙钛矿太阳能电池中钙钛矿吸光层一侧设置界面钝化层,并设计界面钝化层的材料包括式I化合物,利用该界面钝化材料和钙钛矿材料之间的相互作用,减少钙钛矿层的各种缺陷,提高钙钛矿太阳能电池的稳定性以及光电转化效率。
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