J. Mater. Sci. Technol. ›› 1994, Vol. 10 ›› Issue (6): 425-429.
S.Sugunan; G.D.Rani and P.A. Unnikrishnan(Dept. of Applied Chemistry, Cochin University of Science and Technology, Kochi, India)
S.Sugunan; G.D.Rani and P.A. Unnikrishnan(Dept. of Applied Chemistry, Cochin University of Science and Technology, Kochi, India)
摘要: l.IntroductionRareearthoxideshavebeenusedaspromoterandsupporterincatalyticreactions[l,2]andthecatalyticpropertiesofrareearthoxideshavebeencorrelatedwiththeirbasicities[3,4].ButrelativelyfewdetaiIshavebeenreportedaboutthesuIfftlceelectronpropertiesofrareearthoxidesandnatUreoftheirinteractionswithadsorbedmolecules.InourearlierpaperswehavereportedtheelectrondonorpropertiesofY2O3,Nd2O3andtheirmix....