Patent CN105140336B - 多晶硅片制绒及清洗方法Texturing ... - Google
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本发明涉及一种多晶硅片制绒及清洗方法。 The present invention relates to a polycrystalline silicon sheet texturing and cleaning method. 多晶硅片制绒及清洗方法，包括以下步骤：将多晶硅片至于2℃～10℃的混合液中浸泡1分钟～2分钟进行制绒，所述混合液由硝酸、氢氟酸及冰乙酸组成；将制绒后的所述多晶硅片依次使用水、 ...
Patent CN104157735A - Solar cell texturing process - Google.sr
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The invention relates to the field of solar cell texturing, and especially relates to a mono-crystalline silicon texturing process. A solar cell texturing process of the invention has two more steps than the existing solar cell texturing process, namely, pre-cleaning and spray washing. Dirty single crystal wafers are effectively ...