用去合金化制备的孔隙尺寸小于100nm的纳米多孔金属材料,开拓了多孔金属材料一个新的应用领域.目前的研究主要集中于通过不同的合金体系制备出不同的纳米多孔金属,分别介绍了纳米多孔金、铂、铜、钯、钛的制备工艺,并对孔洞形成的溶解-再沉积机制、体扩散机制、表面扩散机制、渗流机制及相分离模型进行了简述.对纳米多孔金的现有研究表明,纳米多孔金具有良好的化学稳定性、高的比表面积以及高的屈服强度,目前应用研究包括作为热交换器、传感器及催化材料等方面.
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