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.

氧体的水凝胶、醇凝胶以及气凝胶的红外光谱进行了初步的观察，同时不同烧温度及时间所得粉末的红外吸收光谱进行了考察。