W Huang, Z Zuo, P Han, Z Li, T Zhao - Journal of electron spectroscopy and …, 2009 - Elsevier
In the article, the Co/Pd/TiO2, Co/TiO2 and Pd/TiO2 catalysts prepared by the impregnation
and sol–gel method are studied by using X-ray photoelectron spectroscopy (XPS) and X-ray …