太阳能电池工艺实习报告.doc

毕 业 设 计（论文） 题目：太阳能电池工艺 太阳能电池工艺 摘要:太阳能是一种清洁的可再生能源,以光伏效应为基础的太阳电池有着美好的应用前景。其中，丝网印刷太阳电池的制作工艺在高效、低成本太阳电池的研究和生产中有着重要的地位。本论文通过对丝网印刷制作太阳电池的工艺进行了分析，提出了一些降低成本、提高效率的工艺路线，并在实际生产中进行了验证。同时对太阳电池接触电阻进行了初步的研究，并提出了其简易的测量方法，在此基础上提出一种降低太阳电池接触电阻以提高电池性能的高掺杂发射区腐蚀的工艺方法。本论文通过大量的实验，得到了大量的测量数据和结论，对以后进一步开展实验及实际生产提供了重要的参考。 [关键词]:太阳电池；丝网印刷 TECHNOLOGY OF SOLAR CELLS ABSTRACT: Solar energy is the most promising energy resource for it is clean and renewable.Solar cells based on photo electric effect have been widely used since they were invented and it is believed abrightfuture with Increasing efficiency and decreasing cost.The screen-printing technique is more important in solar cells reisearch and manufacture. In this paper,aprocess has been introduced for low cost and high conversion by analyzing screen-printing technique,which has been Applied in the industrial production.At the same time,through the Research of solar cells contact resistance and its measurement we can get Sucha new technique asetching high doping densiyte mitter region to cut down solar cells contact resistance and improve the cells conversion. efficiency.Inthispaper,we got many measured data and conclusions by lots of experiments,which will provide important reference to production and further experiments. [Keywords]:solarcell,screen-printing, 目 录 引言………………………………………………………………………………………………1 1 实习太阳能电池基础……………………………………………………………………………1 1.1太阳能电池的简单学习……………………………………………………………………1 1.2太阳能电池的基本构造 ……………………………………………………………………2 1.3太阳能电池原理学习………………………………………………………………………2 2 丝网印刷工艺学习与操作………………………………………………………………………2 2.1丝网印刷工作原理 …………………………………………………………………………2 2.2设备的介绍 …………………………………………………………………………………2 2.3印刷系统组成及分析 ………………………………………………………………………3 2.3.1 传输装置…………………………………………………………………………………3 2.3.2 印刷装置…………………………………………………………………………………4 2.3.3 烘箱………………………………………………………………………………………4 2.3.4 软件的使用………………………………………………………………………………5 2.3.5 辅料………………………………………………………………………………………6 3 生产注意事项及操作措施 ……………………………………………………………………7 4 实习心得 ……………………………………………