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GALLATE SINGLE CRYSTAL, PIEZOELECTRIC DEVICE FOR HIGH-TEMPERATURE USE AND PIEZOELECTRIC SENSOR FOR

2026-04-06 21:172020下载
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PROBLEM TO BE SOLVED : To provide a material for a piezoelectric device used at a high temperature range, which can be used in the high temperature range exceeding 400°C and has a resistivity thereof whose temperature dependence is low. SOLUTION : The material is characterized by having a composition selected from the group consisting of RE3Ga5-xAlxSiO14 (wherein RE represents a rare earth, and 0
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