Tunable Electromechanical Coupling Coefficient of a Laterally Excited Bulk Wave Resonator with Composite Piezoelectric Film
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DOI: 10.3390/mi13040641
Abstract: A resonator with an appropriate electromechanical coupling coefficient (Kt2) is crucial for filter applications in radio communication. In this paper, we present an effective method to tune the Kt2 of resonators by introducing different materials… read more here.
Keywords: laterally excited; excited bulk; coupling coefficient; electromechanical coupling ... See more keywords