Sr(Fe(1-x)Nb_x)O_(3-δ)陶瓷系统中非化学计量比参量δ的实验测定

DETERMINATION OF NONSTOICHIOMETRIG FACTOR δ IN CERAMIC SYSTEM Sr(Fe_(1-(?))Nb_(?))O_(3-δ)

本文描述了利用失重测量和EDTA滴定方法对Sr(Fe_(1-x)Nb_x)O_(3-δ)陶瓷系统当X取不同值时,非化学计量比参量δ的数值进行实验测定的过程和方法。

Weight loss measurement and the EDTA titration method have been applied to determine the nonstoichiometric factor δ in ceramic system Sr (Fe_(1-x)Nb_x) O_(3-δ) with variations of x(0≤x≤0.5).