• High-quality large-area perovskite films are prepared using a solid–liquid two-step film formation method combined with CsBr modification for the buried interface and Urea additive for perovskite crystallization.

• The inverted perovskite solar modules’ performance is enhanced to 20.56% in 61.56 cm² with improved stability.

中文翻译：

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通过固液两步成膜实现高效稳定的倒置钙钛矿太阳能电池组件

• 采用固液两步成膜法，结合CsBr埋入界面改性和尿素添加剂进行钙钛矿结晶，制备出高质量的大面积钙钛矿薄膜。

• ^{倒置钙钛矿太阳能电池组件在61.56 cm 2}尺寸下性能提升至20.56%，稳定性也有所提高。