对双面晶体硅电池技术和工艺做了初步的阐述，并以双面P型单晶硅电池为研究对象，对双面电池制程中的硼扩散、边缘刻蚀、硼扩散面钝化几个关键技术和工艺展开研究和探索，得出其中工艺参数与电池性能之间的相互联系，实验制作得到的P型双面电池片最高综合效率达20．04%。这些技术和制备工艺流程对于未来高效晶硅电池的研发和生产具有重要的参考价值。%This paper introduces the bifacial crystalline silicon photovoltaic cell technology and production process, using P type monocrystalline silicon bifacial solar cell as research object, the introduction is follwed by investigations on such key technical aspects and processes such as boron diffusion, edge isolation etching and boron diffused surface passivation as well as study on the relationship between process parameters and cell performance. The results reveal that the best bifacial cell fabricated in experiments had a combined efficiency of 20. 04%, Which are valuable for further high efficient crystalline silicon solar cell research and production.
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