作者: A. T. Ashcroft , A. K. Cheetham , J. S. Foord , M. L. H. Green , C. P. Grey
DOI: 10.1038/344319A0
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摘要: … of the used rare-earth catalysts by XRD, AEM, XPS and HRTEM revealed that partial reduction of the pyrochlores had taken place, leading to the formation of ruthenium metal. This was …