Article ID Journal Published Year Pages File Type
5447725 Materials Chemistry and Physics 2017 27 Pages PDF
Abstract
New temperature stable 4 wt% LiF-doped (1-x)Li2Mg3TiO6-xSrTiO3 (LMT-ST, x = 0.05, 0.08, 0.10, 0.15) composite ceramics were fabricated by solid-state reaction for low-temperature co-fired ceramics (LTCC) applications. Well-densified LMT-ST composite ceramics were obtained with a relative density of 97.2% at 900 °C. A near zero of τf value was obtained by tuning ST composition. 0.9LMT-0.1ST-4wt% LiF ceramics displayed optimum microwave dielectric properties: εr = 19.5, Q×f = 64290 GHz, τf = 6.5 ppm/°C at 900 °C. Such samples were compatible with Ag electrodes, which suggests suitability of the developed material for LTCC applications in wireless communication systems.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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