摘要：通过溶胶-凝胶法制备了三明治结构的SnO2/MoO3-x,用XRD(X射线衍射)、TEM(透射电镜)、XPS(X射线光电子能谱)和UV-vis DRS(紫外-可见漫反射)表征了产物的晶体结构、形貌、尺寸和组成,发现约15 nm的SnO2粒子镶嵌在MoO3-x纳米片层之间,且SnO2/MoO3-x有较强的可见光吸收能力。抗菌实验表明:在光照条件下SnO2/MoO3-x能够很好地起到抑制霉菌生长的效果;在无光照条件下,SnO2/MoO3-x依旧保持较好的抗菌能力。
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