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
、醇凝
气凝的红外光谱进行了初步的观
，同时对不同
烧温度时间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、醇凝气凝的红外光谱进行了初步的观，同时对不同烧温度时间所得粉末的红外吸收光谱进行了考。
：
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