以三乙醇胺(TEA)和二水乙酸锌(Zn(CH3COO)2·2H2O)为原料,采用化学浴沉积法制备多级结构ZnO微球,并将获得的多级结构ZnO微球粉应用于染料敏化太阳能电池(DSSCs)光阳极.主要研究了TEA量和反应时间对产物形貌和电池性能的影响.采用SEM和XRD分析对多级结构ZnO微球进行形貌和物相表征,采用Ⅰ-Ⅴ测试仪和电化学工作站对电池性能进行了分析.结果表明:反应温度80℃,反应时间2h,TEA/水为0.15时所制备的多级结构ZnO微球粉组装成电池性能最佳,其光电转化率为3.18％,开路电压为0.64V,短路电流为9.36 mA·cm-2,填充因子0.53.
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