X射线光电子能谱在环境催化研究中的应用

Application of X-ray photoelectron spectroscopy in environmental catalysis research

X射线光电子能谱(XPS)是常用的材料表面分析技术之一,在材料、化学、环境、催化等众多领域的研究中都有广泛用途.本文首先简要介绍XPS的工作原理、分析特点及其一般应用,再主要以本课题组在环境催化领域的研究工作为例,阐述XPS在催化剂的元素组成、化学态分析及关键组分定量分析中的应用,从而表明其在环境催化材料表面性质分析及催化机理研究中的重要性.

As one of the most popular surface analysis methods,X-ray photoelectron spectroscopy（ XPS） is widely used in many fields,such as material,chemistry,environment and catalysis. This paper briefly introduced the principle,characteristics and general applications of XPS,and gave some examples in environmental catalysis to elaborate the applications of XPS in qualitative analysis of elemental composition and chemical state and quantitative analysis of the key components,thus showing the importance of XPS in studying the surface properties and catalytic mechanism of environmental catalytic material.