多晶硅太阳电池绒面反射率的研究
许礼,王丽婷
摘要(Abstract):
主要研究多晶硅片在未加缓蚀剂的酸腐蚀溶液中制绒后,绒面反射率对电池片效率的影响;用RENA制绒机自带反射仪对硅片绒面反射率进行检测,用3D显微镜对多晶硅片绒面的形貌进行观察和检测分析。实验过程中,按照工业生产的实际模型,确定了多晶硅片制绒后,绒面的最佳反射率范围是18.0%~18.5%,合理范围是18%~19%;并分析了绒面反射率影响电池片效率的原因。
关键词(KeyWords): 多晶硅;制绒绒面;反射率;电池片效率
基金项目(Foundation):
作者(Author): 许礼,王丽婷
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