在TiO2粉体中加入不同量的聚乙二醇400、OP乳化剂和乙酰丙酮,经球磨得到TiO2浆料,采用丝网印刷的工艺方法在基底上制备了多孔TiO2薄膜阳极,组装成DSSC.采用SEM、XRD和电化学工作站进行了表征及测试;利用正交实验探讨了浆料中聚乙二醇400、OP乳化剂、乙酰丙酮的量和球磨时间对DSSC光电性能的影响.研究结果表明,浆料的最佳配方是聚乙二醇400为0.4mL、OP乳化剂为0.02mL、乙酰丙酮为0.6mL和球磨时间为4h,由此可使制备的DSSC光电转化效率(η)达到3.44%.
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