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.
钡铁氧体的水凝胶、醇凝胶以
气凝胶的红外光谱进行了初步的观察，同
同焙
温度
所得粉末的红外吸收光谱进行了考察。
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.
钡铁氧体的水凝胶、醇凝胶以气凝胶的红外光谱进行了初步的观察，同同焙温度所得粉末的红外吸收光谱进行了考察。
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