Shape-Controlled Metal Nanocrystals for Heterogeneous Catalysis.

作者: Aleksey Ruditskiy , Hsin-Chieh Peng , Younan Xia

DOI: 10.1146/ANNUREV-CHEMBIOENG-080615-034503

关键词: SelectivityOxygen reductionBimetallic stripMaterials scienceFormic acid oxidationCatalysisNanotechnologyHeterogeneous catalysisMetal NanocrystalsNanocrystal

摘要: The ability to control the shape of metal nanocrystals allows us not only maneuver their physicochemical properties but also optimize activity in a variety applications. Heterogeneous catalysis, particular, would benefit tremendously from availability with controlled shapes and well-defined facets or surface structures. immediate benefits may include significant enhancements catalytic and/or selectivity along reductions materials cost. We provide brief account recent progress development thereby enhanced performance for several reactions, including formic acid oxidation, oxygen reduction, hydrogenation. In addition monometallic nanocrystals, we cover bimetallic system, which two metals are formulated as alloyed, core-shell, core-frame hope this article will further impetus next-generation heterogeneous catalysts essential broad range

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