The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were 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研究。
The IR spectra are calculated, and will be useful in future experiments.
计算得到的红外光谱将对以后的实验研究工作提供理论基础。
In addition, the IR spectra of the fluorescent films were also observed.
此外，还对荧光膜的红外光谱进行了观察。
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