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
气凝胶的红
光谱进行了初步的
，
时对不焙烧温度时间所得粉末的红
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、醇凝胶以气凝胶的红光谱进行了初步的，时对不焙烧温度时间所得粉末的红光谱进行了考。
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