以电化学阳极氧化法制备的TiO2纳米管阵列为基底,分别通过电化学沉积法、化学还原法和浸渍法制备出Ag修饰的TiO2纳米管阵列,采用XRD、FESEM和UV-Vis等测试手段对样品的组成、结构及形貌等进行表征.以气相苯为降解物,对样品进行光催化活性测试.结果表明:与其他两种方法相比,化学还原法使得Ag纳米颗粒均匀分布在TiO2纳米管阵列的表面,并表现出更好的光催化降解气相苯的能力.
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