1. 毕业设计（论文）的内容和要求

在过去几年中，一种新型的太阳能电池出现在光伏领域，即钙钛矿太阳能电池。

这种电池是在染料敏化太阳能电池基础上发展起来的，它把染料敏化电池中的液体电解质替换为具有钙钛矿结构的固体电解质材料，也就是说采用有机金属卤化物（ch3nh3pbx3, x=br, i, cl）代替了传统的染料，所以称其为钙钛矿太阳能电池。

这种电池虽然起步较晚，但是其效率发展之快令人刮目相看，在2009年首次被制备出来时，其光电效率仅有3.8%，经过几年的发展，现在钙钛矿太阳能电池的光电效率已经超过了23%。

2. 参考文献

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3. 毕业设计（论文）进程安排

2019.1.5-2019.1.22 查阅文献资料，了解研究背景实验内容

2019.1.23-2019.2.20 外文翻译

2019.2.21-2019.3.7 撰写开题报告、准备开题