Zinc oxide （ZnO） is one of the most widely used benchmark standard photocatalysts in the field of en- vironmental applications [1-3]. As a wide band-gap semiconductor oxide （Eg=3.37 eV） with large excitation bindi...Zinc oxide （ZnO） is one of the most widely used benchmark standard photocatalysts in the field of en- vironmental applications [1-3]. As a wide band-gap semiconductor oxide （Eg=3.37 eV） with large excitation binding energy （60 meV）, zinc oxide becomes one of the most important functional materials with unique prop- erties of optical transparency, electric conductivity and piezo electricity [4-10]. However, the large band gap and the massive recombination of photogenerated charge carriers, especially in its nanosize.展开更多
基金supported by the National Natural Science Foundation of China (51502166, 51781220355)Shaanxi Province Department of Education Fund (15JK1156)
文摘Zinc oxide （ZnO） is one of the most widely used benchmark standard photocatalysts in the field of en- vironmental applications [1-3]. As a wide band-gap semiconductor oxide （Eg=3.37 eV） with large excitation binding energy （60 meV）, zinc oxide becomes one of the most important functional materials with unique prop- erties of optical transparency, electric conductivity and piezo electricity [4-10]. However, the large band gap and the massive recombination of photogenerated charge carriers, especially in its nanosize.
