铌酸镁粉体低温合成方法研究进展  

Research Progress on Low Temperature Synthesis Method of Magnesium Niobate Powder

作　　者：童亚琦 张微[1,2] 李辉 郑彧[1,2] 张杰 石爽爽[1,2] TONG Yaqi;ZHANG Wei;LI Hui;ZHENG Yu;ZHANG Jie;SHI Shuangshuang(Beijing Sinoma Synthetic Crystals Co.,Ltd.,Beijing 100018,China;Sinoma Synthetic Crystals Co.,Ltd.,Beijing 100018,China)

机构地区：[1]北京中材人工晶体研究院有限公司,北京100018 [2]中材人工晶体研究院有限公司,北京100018

出　　处：《硅酸盐通报》2025年第1期305-311,共7页Bulletin of the Chinese Ceramic Society

基　　金：中国建材集团攻关专项(2021HX2122)。

摘　　要：铌酸镁微波介质陶瓷因优异的介电性能而备受关注。作为制备高性能铌酸镁陶瓷的关键原料,铌酸镁粉体的质量对最终产品的性能起着至关重要的作用。本文对当前国内外铌酸镁粉体的低温制备方法进行了总结,系统分析了固相反应法、湿化学法、共沉淀法和溶胶凝胶法工艺的优势和局限性,并展望了铌酸镁粉体制备技术的未来发展方向,为高性能铌酸镁粉体材料的研发提供了有益的参考和启示。Magnesium niobate microwave dielectric ceramics have attracted much attention because of their excellent dielectric properties.Magnesium niobate powder is a crucial raw material for preparing high-performance magnesium niobate ceramics,the quality of which plays a vital role in the performance of final product.In this paper,the current preparation methods of magnesium niobate powder at home and abroad are systematically summarized,the advantages and limitations of solid state reaction method,wet chemical method,co-precipitation method and sol-gel method are analyzed,and the future development direction of magnesium niobate powder preparation technology is prospeced,which provides useful reference and enlightenment for the research and development of high-performance magnesium niobate powder materials.

关 键 词：铌酸镁粉体 低温合成方法 固相反应法 湿化学法 共沉淀法 溶胶凝胶法 微波介质陶瓷 

分 类 号：TN304[电子电信—物理电子学]