1. 毕业设计（论文）的内容和要求

本项目拟通过氟离子掺杂调整钙钛矿结构参数，系统研究氟的掺杂量对材料氧渗透行为及稳定性的影响及作用机理，提高材料在低温的氧离子传输速率，从而获得高性能的氧分离膜。

具体研究内容如下： 氟的掺杂量对钙钛矿材料氧渗透行为的影响 主要研究氟的掺杂量对钙钛矿型混合导体膜材料的结构组成的影响；氟的掺杂量对钙钛矿型混合导体膜制备过程的影响。

氟的掺杂量对钙钛矿型混合导体膜材料的氧渗透性能以及氧传输机理的影响。

2. 参考文献

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3. 毕业设计（论文）进程安排

2016. 07-2017.06: 阅读大量文献，并结合实验，筛选合适的钙钛矿母体氧化物，用于后续的氟掺杂。

探索氟掺杂钙钛矿材料的制备方法，制备条件，找到一种简单易行的制备方法，并制备出不同氟掺杂量的钙钛矿型混合导体材料。

探索用所获得的材料制备致密的片式膜。