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Control of metal-support interactions in heterogeneous catalysts to enhance activity and selectivity
Nature Catalysis ( IF 42.8 ) Pub Date : 2019-11-04 , DOI: 10.1038/s41929-019-0364-x
Tom W. van Deelen , Carlos Hernández Mejía , Krijn P. de Jong

Metal nanoparticles stabilized on a support material catalyse many major industrial reactions. Metal-support interactions in these nanomaterials can have a substantial influence on the catalysis, making metal-support interaction modulation one of the few tools able to enhance catalytic performance. This topic has received much attention in recent years, however, a systematic rationalization of the field is lacking due to the great diversity in catalysts, reactions and modification strategies. In this review, we cover and categorize the recent progress in metal-support interaction tuning strategies to enhance catalytic performance for various reactions. Furthermore, we quantify the productivity enhancements resulting from metal-support interaction control that have been achieved in C1 chemistry in recent years. Our analysis shows that up to fifteen-fold productivity enhancement has been achieved, and that metal-support interaction is most impactful for metal nanoparticles smaller than four nanometres. These findings demonstrate the importance of metal-support interaction to improve performance in catalysis.



中文翻译:

控制多相催化剂中的金属-载体相互作用,以提高活性和选择性

稳定在载体材料上的金属纳米颗粒可催化许多主要的工业反应。这些纳米材料中的金属-载体相互作用可对催化产生重大影响,从而使金属-载体相互作用调节成为少数能够增强催化性能的工具之一。近年来,这个话题受到了很多关注,但是由于催化剂,反应和改性策略的多样性,该领域缺乏系统的合理化。在这篇综述中,我们涵盖并分类了金属-载体相互作用调节策略以增强各种反应的催化性能的最新进展。此外,我们量化了在C 1中由于金属-载体相互作用控制而导致的生产率提高近年来的化学。我们的分析表明,生产率提高了15倍,并且金属与载体之间的相互作用对小于4纳米的金属纳米颗粒的影响最大。这些发现证明了金属-载体相互作用对于提高催化性能的重要性。

更新日期:2019-11-04
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