利用葡萄糖做碳源,通过简单的水热法制备了碳修饰的Zn2SnO4纳米颗粒.利用X射线衍射(XRD)和扫描电镜(SEM)对样品的结构和形貌进行了表征.实验结果表明本方法制备的Zn2SnO4为立方尖晶石结构,形貌为纳米颗粒,分散性好,粒径在10 ～50 nm左右.拉曼光谱(Raman)表明制备的Zn2SnO4纳米颗粒中有无定型碳的存在.用所制备的样品对亚甲基蓝进行紫外光照射下的光降解实验,结果表明碳修饰的Zn2SnO4纳米颗粒光催化效率比不含碳的有所提高,可能原因是无定形碳材料具有良好的吸附力和导电能力.
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