SrWO4-ZnO复合物的制备及光致发光与光催化性质的研究

Journal of Anhui University(Natural Sciences Edition)(2011)

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Abstract
采用溶剂热法制备纯的和复合ZnO的SrWO4,利用XRD、TG、PL、ICP和UV-Vis等手段对样品进行表征,研究ZnO含量对SrWO4-ZnO复合物的光致发光及光催化降解次甲基蓝活性的影响.结果表明:适量ZnO的复合引起SrWO4-ZnO复合物PL光谱强度降低,当ZnO复合量为7%时,复合物的PL光谱强度最低,光催化次甲基蓝溶液效率最高.表明复合物的PL光谱与其光催化活性有着一定的联系.
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Key words
zinc oxide,strontium tungstate,photoluminescence,photocatalysis,composite
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