Praseodymium Chemistry-Heated Diffused Permeation is used to treat K 7 MgBW 11 O 39 for the first time.ICP,IR,XRD,TG-DTA,have been used to characterize K 7 MgBW 11 O 39 ·15H 2 O and treated sample,indicating that...Praseodymium Chemistry-Heated Diffused Permeation is used to treat K 7 MgBW 11 O 39 for the first time.ICP,IR,XRD,TG-DTA,have been used to characterize K 7 MgBW 11 O 39 ·15H 2 O and treated sample,indicating that Pr can be permeated into the body of this sample.The results of AC impedance s pectra and DC four-probe show that the value of conductivity is 10 4 times higher than that of sample befo re permeation at room temperature.At the range of 301～576K,the conductivity of permeated sample almost keep constant a nd its thermal stability improved mo re than 150K,which imply that this mate rial is promising.展开更多
文摘Praseodymium Chemistry-Heated Diffused Permeation is used to treat K 7 MgBW 11 O 39 for the first time.ICP,IR,XRD,TG-DTA,have been used to characterize K 7 MgBW 11 O 39 ·15H 2 O and treated sample,indicating that Pr can be permeated into the body of this sample.The results of AC impedance s pectra and DC four-probe show that the value of conductivity is 10 4 times higher than that of sample befo re permeation at room temperature.At the range of 301～576K,the conductivity of permeated sample almost keep constant a nd its thermal stability improved mo re than 150K,which imply that this mate rial is promising.
