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、醇凝胶以及气凝胶的红外光谱进行了初步的
，
对不
烧温度及
所得粉末的红外吸收光谱进行了考。
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、醇凝胶以及气凝胶的红外光谱进行了初步的，对不烧温度及所得粉末的红外吸收光谱进行了考。
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