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.
对钡铁氧体的水凝胶、醇凝胶以
气凝胶的
光谱进行了初步的观
，
对不焙烧温度间所得粉末的
收光谱进行了考。
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.
对钡铁氧体的水凝胶、醇凝胶以气凝胶的光谱进行了初步的观，对不焙烧温度间所得粉末的收光谱进行了考。
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