supported by the National Natural Science Foundation of China(Grant No.20473053);the Scientific Research Key Foundation for the Returned Overseas Chinese Scholars of State Education Ministry.
The La1?xMx MnO3(M=Li, Na, K, Rb, x=0, 0.10, 0.25) perovskite-type oxides whose sizes are nanoparticle have been prepared by the citric acid-ligated method. The characters of the catalysts were characterized by means ...