用浸渍一高温还原法活化和化学镀法在α-A12O3多孔陶瓷上制备了Pd膜.主要考察了浸渍法的改善、肼加入方式、化学镀温度、氯化钯浓度对钯复合膜微观结构的影响.研究结果表明:超声波的应用可以改善活化;肼的分批加入可以改善钯膜的质量;温度60 ℃、氯化钯质量浓度2.0 g/L较适宜;钯膜的微观结构为竖直或斜方向类柱状沉积层.
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