The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were studied, and the ones of the powders calcined at different temperatures for different time were also studied.

对钡铁氧体的水、以及气的红光谱进行了初步的观，对不焙烧温度及间所得粉末的红吸收光谱进行了考。