材料科学
钙钛矿(结构)
离子
碘化物
能量转换效率
异质结
光伏
电极
化学工程
无机化学
纳米技术
光电子学
光伏系统
有机化学
物理化学
生物
生态学
工程类
化学
作者
Zuolin Zhang,Mengjia Li,Ru Li,Xinmeng Zhuang,Chenglin Wang,Xueni Shang,Dongmei He,Jiangzhao Chen,Cong Chen
标识
DOI:10.1002/adma.202313860
摘要
Ion migration-induced intrinsic instability and large-area fabrication pose a tough challenge for the commercial deployment of perovskite photovoltaics. Herein, an interface heterojunction and metal electrode stabilization strategy is developed by suppressing ion migration via managing lead-based imperfections. After screening a series of cations and nonhalide anions, the ideal organic salt molecule dimethylammonium trifluoroacetate (DMATFA) consisting of dimethylammonium (DMA
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