Materials Chemistry Research Center;
Department of Chemistry and Center of Excellence for Innovation in Chemistry;
Faculty of Science;
Khon Kaen University;
Center of Alternative Energy Research and Development;
Khon Kaen University;
Department of Chemistry;
Mahidol Wittayanusorn School;
Ce1-xPrxO2 mixed oxide support; Oxygen vacancies; Temperature-resolved in-situ H2 reduction;