异质结纳米复合催化剂,很好的综述,传统的复合纳米催化剂多数是面面接触,而且面面接触的面积较大,而新型的异质结催化剂强调与关注的是原子分子尺度的活性点,该篇综述总结的原子尺度异质结催化剂的最新进展。希望对大家有用。内容介绍如下:
The advantages of heterogeneous catalysis over homogeneous
one, for example, repeatable use of catalysts, easy separation of
catalysts from products, etc., have been well-described in
standard textbooks of catalysis. Single component heterogeneous
catalysts have been extensively investigated, and some of
them have been successfully applied in chemical industries.
Recently, research on the single-site heterogeneous catalysts
(SSHCs) on atomic and/or molecular scales is becoming
increasingly interesting, in which the active centers are
spatially isolated from each other and uniformly distributed
over a large surface area of a porous solid, and each site has the
same energy of interaction between the site and the incoming
reactant. The single-site catalysis constitutes an indispensable
basis for the in-depth understanding of the heterogeneous
catalytic process on the atomic scale.[ Last edited by sunron on 2013-4-1 at 23:24 ] |