Abstract: | The effect of two rare earth oxides (0, 0.5, 1, 2, 3, 4, 5 mol% CeO2 and 0, 0.5, 1, 2, 3, 4 mol% Y2O3) on hydrogen desorption of NaAlH4 by mechanical milling under an atmosphere of argon was studied. The PCT result reveals that increasing content of CeO2 |