(1- x )(Mg 0.9 Co 0.1 )TiO 3 – x (Ca 0.61 La 0.26 )TiO 3 陶瓷的微波介电性能
Source abstract
Abstract
研究了(1- x )(Mg 0.9 Co 0.1 )TiO 3 - x (Ca 0.61 La 0.26 )TiO 3 (MCT-CLT)体系陶瓷的微波介电性能. 目的是通过(Ca 0.61 La 0.26 )TiO 3 (CLT)协调(Mg 0.9 Co 0.1 )TiO 3 (MCT)陶瓷的谐振频率温度系数. 实验发现, 烧结温度和陶瓷组成对微波介电性能影响显著, 当烧结温度为1300℃时, 可以获得良好的致密度, 当烧结温度超过1300℃时, 陶瓷致密度和介电性能下降. 此外, 随着CLT含量的增加, 材料的介电常数增大, 品质因数减小. 当CLT含量为13%, 烧结温度为1300℃, 保温2h, (MCCLT)陶瓷具有优良微波介电性能, e r =22.4, Q × f =35000 GHz, τ f = -8.7×10 -6 /℃, 从而达到实用要求.
Source: openalex_inverted_index · Quality: baseline
Research context
OpenAlex topics: Microwave Dielectric Ceramics Synthesis · Advanced ceramic materials synthesis · Ferroelectric and Piezoelectric Materials
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