超低温烧结微波介质陶瓷研究进展

发布时间：2018-06-02 10:41

本文选题：微波介质陶瓷 + 超低温烧结　；参考：《硅酸盐学报》2017年09期

【摘要】：超低温烧结微波介质陶瓷作为无源集成技术的主要介质材料,可广泛应用于无线通讯、可穿戴电子、物联网和全球定位系统等领域,其相关研究具有重要的应用价值和理论指导意义,是目前功能材料领域的研究热点之一。本文综合介绍了超低温烧结微波介质陶瓷材料的应用背景和主要的材料体系,以及主要材料体系的介电性能和优缺点,探讨了材料组分、介电常数、Qf值、频率温度系数之间的关系,阐述了超低温烧结陶瓷材料的性能调控手段,并指出了今后超低温烧结微波介质陶瓷材料的主要发展前景和研究方向。钼酸盐基超低温烧结陶瓷兼具超低烧结温度、系列化介电常数和低损耗等优点,有望实现在超低温共烧技术中的应用。离子取代和多相复合是有效调控材料微波介电性能的方法,使材料更利于应用。
[Abstract]:As the main dielectric material of passive integration technology, ultra-low temperature sintered microwave dielectric ceramics can be widely used in wireless communication, wearable electronics, Internet of things and global positioning system, etc. The related research has important application value and theoretical guidance significance, and is one of the research hotspots in the field of functional materials. In this paper, the application background and main material system of ultra-low temperature sintered microwave dielectric ceramics are introduced, and the dielectric properties, advantages and disadvantages of the main material systems are introduced, and the material composition, dielectric constant and QF value are discussed. The relationship between frequency and temperature coefficient, the performance control methods of ultra-low temperature sintered ceramic materials are described, and the main development prospects and research directions of ultra-low temperature sintering microwave dielectric ceramic materials in the future are pointed out. Molybdate based ultra-low temperature sintered ceramics have the advantages of ultra-low sintering temperature, serialized dielectric constant and low loss. Ion substitution and multiphase recombination is an effective method to control the microwave dielectric properties of materials, which makes the materials more suitable for application.
【作者单位】：西安交通大学电子与信息工程学院;
【基金】：国家重点研发计划(2017YFB0406303)资助
【分类号】：TQ174.1

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