提高多晶Si薄膜太阳电池转换效率的途径

被引:5
作者
彭英才 [1 ]
姚国晓 [2 ]
马蕾 [1 ]
王侠 [1 ]
机构
[1] 河北大学电子信息工程学院
[2] 中国天威英利新能源有限公司
关键词
多晶Si薄膜; 大晶粒; 氢钝化; p-i-n结构; 太阳电池; 转换效率;
D O I
10.13250/j.cnki.wndz.2008.04.005
中图分类号
TM914.4 [太阳能电池];
学科分类号
摘要
多晶Si薄膜对可见光进行有效地吸收、光照稳定性好、制作成本低,被公认为是高效率和低成本的光伏器件材料。以提高多晶Si薄膜太阳电池转换效率为主线,介绍了增大晶粒尺寸以增加载流子迁移率、进行表面和体内钝化以减少复合中心、设计p-i-n结构以增加光收集效率、制作绒面结构以提高对入射光的吸收效果、改进电池结构以谋求最大效率等工艺措施;综述了近5年来多晶Si薄膜电池在材料生长、结构制备和性能参数方面取得的最新进展,并对其发展前景做了预测。
引用
收藏
页码:187 / 192+197 +197
页数:7
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