1. 毕业设计（论文）的内容和要求

能源问题是21世纪最重要的几大问题之一。

截至2012年，锂离子电池可获得的电池理论比容量和电池理论比能量虽已分别达到约250 mah/g和800 wh/kg，但仍无法满足日益增长的能量需求。

而硫作为一种廉价环保的材料，因为能在2.1v下每原子吸收两个电子，所以以硫为正极可获得1675mah/g的理论比容量和2600wh/kg的理论比能量。

2. 参考文献

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3. 毕业设计（论文）进程安排

2017.01.11~2017.02.20 文献调研，开题报告 2017.02.20~2017.05.10 开展实验工作 2017.05.10~2017.05.28 中后期实验阶段及数据收集 2017.05.28~2017.06.10 数据整理，撰写论文