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海洋科学  2012 

纳米Cu2O/珍珠贝壳复合材料的光催化杀菌机理研究

, PP. 38-43

Keywords: 纳米Cu2O,珍珠贝壳,复合材料,光催化,杀菌率,自由基,Fe,(phen)32+光度法

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Abstract:

研究了纳米Cu2O/珍珠贝壳复合光催化材料对嗜水气单胞菌、副溶血弧菌、鳗弧菌和溶藻胶弧菌的杀菌效果,并考察了材料浓度、光源强度、作用时间等因素对杀菌作用的影响。结果表明,该复合材料对四种病原菌均具有较强的杀灭能力,复合材料浓度为100mg/L时,无论在紫外光还是太阳光下照射2h,杀菌率均达到100%;Fe(phen)32+光度法验证了复合材料溶液在光照过程中产生了具有强氧化活性的自由基。

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