1. 毕业设计（论文）主要目标：
由于煤的不完全燃烧，进而产生煤灰，大量的煤灰不仅对气候、环境具有重要的影响，而且对人体健康也产生不同程度的危害。
本论文的主要目标如下：
1）本研究通过强激光聚焦到待测煤灰样品使其表面元素电离，从而发出不同波段波长的光，并被收集器收集并分析，得出样品中含有元素。
此实验可以作为检测生活中各种煤灰中的元素含量一种快速检测方法。
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2. 毕业设计（论文）主要内容：
本论文的主要内容如下：
1)首先需要对实验所运用的实验技术——激光诱导击穿光谱技术，作细致的了解，包括该技术现阶段在国内外的现状及研究意义。
2)在了解激光诱导击穿光谱技术的前提下，对实验室现有基础条件，以及所需要实验的样品“煤灰”进行了解。
关于对煤灰的收集，以及在实验之前需要对样品进行预处理，以粉末状的性状对样品进行试验。
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3. 主要参考文献
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[2] LI Min, LIAN Xiao-wen, WANG Jing. et al. Pollution Characteristics of Metal Components in PM2.5 in Two Districts of Guangzhou. J Environ Occup Med. 2016. 33(7): 650-656.
[3] WEI Xing, ZHANG Rong, ZHUANG Guo shun. The Impact of Coal-fired Pollutants Through Long-Range Transport on Air Quality. Journal of Fudan University(Natural Science). 2011. 50(5): 547-555.
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[14] PENG Meng, ZHU Kun, CHEN Lian-hong, WEI Chun-rong. ICP-MS Determination of Cr, Cd, Ni, Cu, Pb and Zn in Atmospheric Dust Fall. Physical Testing and Chemical Analysis Part B：Chemical Analgsis. 2012. 48(9): 1039-1041.
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