采用柠檬酸sol-gel工艺合成了BaFe12O19/SiO2-B2O3-K2O微晶玻璃陶瓷,并对其介电常数及其磁导率在100 MHz～6 GHz下的变化规律进行了研究.结果表明: BaFe12O19/SiO2-B2O3-K2O微晶玻璃陶瓷可以在850℃/5 h的条件下烧结而成,其合成过程与体系中的Ba/Fe密切相关;其介电常数基本不随测试频率的变化而变化;其磁导率实部随测试频率的增加而下降.
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