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
气凝胶的红外光谱
初步的观察，同时对不同焙烧温度时间所得粉末的红外吸收光谱
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.
对钡铁氧体的水凝胶、醇凝胶以气凝胶的红外光谱初步的观察，同时对不同焙烧温度时间所得粉末的红外吸收光谱察。
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