用水溶液榨取和无水乙醇萃取的方法分别从火龙果皮、心里美、紫甘蓝、冬青叶、麦冬果实、山竹皮、樟树叶和樟树果实8种天然植物中提取染料,测试了它们的紫外-可见光(UV-vis)吸收光谱.采用水热法制备了TiO2薄膜电极,利用X射线衍射(XRD)和扫描电子显微镜(SEM)对其物相和表面形貌进行了表征.制备了8种天然染料敏化的太阳能电池(DSSCs),测试了电池的光电性能和电化学阻抗谱(EIS).
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