Utilizing 2D Phononic Crystals to Guide Surface Acoustic Waves to a Special Direction
Phononic crystals (PnCs) composed of periodic elastic materials prove to have a property of band gaps. With the unique property, PnCs show potential for applications such as elastic filters, couplers, resonators and waveguides. Much research ...
Read More >>Calculate Reflectivity of the 2-D Phononic Crystals Reflecting Gratings in Two Directions
Many researchers are working on reducing energy loss of the Surface Acoustic Wave (SAW) for high performance resonators. Two dimensional (2-D) phononic crystals (PCs) with specified band gaps can be used as gratings for SAW resonators. Any in...
Read More >>In 2D Phononic Crystals: the SAW Delay Line Models Can Extract Parameters of Reflection and Velocity
Surface acoustic wave (SAW) devices, as one-dimensional phononic crystals (PCs), have obtained much attention for many years in applications of resonators, filters and sensors. Much effort has been done to calculate the parameters such as ref...
Read More >>Analyze Rayleigh Surface Acoustic Waves Propagation on Piezoelectric Phononic Crystal with 3-D Finite Element Model
Phononic crystals (PCs) consisting of periodic elastic materials have a property of band gaps which have potential applications such as acoustic filter, waveguides and acoustic resonator. However, most of the prior research of PCs were limite...
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