采用湿化学的方法将ZnO一维纳米结构定向生长于石英毛细管微通道反应器内壁,并通过将Pd溶胶直接包覆于ZnO一维纳米结构表面的方法,制备得到Pd/ZnO一维纳米结构修饰的微反应器.采用FE-SEM、XRD、EDX、TEM等测试方法对Pd/ZnO一维纳米结构的形貌结构进行表征,结果表明Pd/ZnO一维纳米结构形貌规整均一,厚度约2～3μm,Pd均匀的包覆在ZnO纳米棒表面;Pd为立方相单质.利用该微反应器进行催化Heck偶联反应,在反应时间为40min时其产率达到100％,而在烧瓶内进行却至少需要120 min,因此,该反应器具有快速高效的催化效果.
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