Improving the intrinsic thermal stability of the MAPbI 3 perovskite by incorporating cesium 5-aminovaleric acetate.
Xue LiuYulong ZhangJingchen HuaYong PengFuzhi HuangJie ZhongWangnan LiZhiliang KuYi-Bing ChengPublished in: RSC advances (2018)
Cesium 5-aminovaleric acetate (NH 2 C 4 H 8 COOCs) was used to improve the intrinsic thermal stability of the methylammonium lead triiodide (MAPbI 3 ) perovskite. The corresponding carbon-based perovskite solar cells without encapsulation showed favourable stability at 100 °C for 500 h.