低温合成ZnO-Li2O-B2O3-SiO2系陶瓷材料

1.清华大学材料科学与工程系,北京,100084

2.清华大学材料科学与工程系,北京,100084

3.清华大学材料科学与工程系,北京,100084

基金项目: 国家自然科学基金(59995523)

Low Dielectric Constant Glass Ceramics Derived from ZnO-Li2O-B2O3-SiO2 System

采用微晶玻璃工艺,制备出一种ZnO-Li2O-B2O3-SiO2系陶瓷材料.该体系材料可在900℃空气气氛中烧结.烧结体的介电常数低于4,介电损耗为1.3×10-3.该烧结体中的晶相主要为圆球状和长柱状的Zn2SiO4,以及块状的SiO2.该材料适用于超高频多层片式电感领域.

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