Design, Optimization and Performance Assessment of Single Port Film Bulk Acoustic Resonator through Finite Element Simulation [PDF]
Sensors, 2023 In this paper, the study is supported by design, FEA simulation, and practical RF measurements on fabricated single-port-cavity-based acoustic resonator for gas sensing applications.
Raju Patel +3 more
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Aluminum Nitride-Based Adjustable Effective Electromechanical Coupling Coefficient Film Bulk Acoustic Resonator [PDF]
Micromachines, 2023 The arrival of the 5G era has promoted the need for filters of different bandwidths. Thin-film bulk acoustic resonators have become the mainstream product for applications due to their excellent performance.
Yuanhang Qu +9 more
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High-Order Harmonic Film Bulk Acoustic Resonator Based on a Polymer Reflector [PDF]
Sensors, 2022 A film bulk acoustic resonator (FBAR), based on a polymer air cavity, is presented. The polymer reflective layer on the polymer air cavity can serve both as the reflective layer and the function layer for inducing the high-order mode resonance.
Yuxuan Hu +4 more
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Influence of Etching Trench on
Micromachines, 2022 As radio-frequency (RF) communication becomes more ubiquitous globally, film bulk acoustic resonators (FBAR) have attracted great attention for their superior performance.
Chao Gao +6 more
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Flexible Film Bulk Acoustic Resonator Based on Low-Porosity β-Phase P(VDF-TrFE) Film for Human Vital Signs Monitoring [PDF]
Sensors, 2023 P(VDF-TrFE) is a promising material for flexible acoustic devices owing to its good piezoelectric performance and excellent stretchability. However, the high density of internal pores and large surface roughness of the conventional P(VDF-TrFE) results in
Zhentao Yu +6 more
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The High Q Factor Lateral Field–Excited Thickness Shear Mode Film Bulk Acoustic Resonator Working in Liquid [PDF]
Micromachines, 2016 A high Q factor film bulk acoustic resonator operating in thickness shear mode excited by a lateral field is described in this paper. The influence of electrode parameters on the resonator performance is studied by the finite element method.
Da Chen +5 more
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Demonstration of Thin Film Bulk Acoustic Resonator Based on AlN/AlScN Composite Film with a Feasible
Micromachines, 2022 Film bulk acoustic resonators (FBARs) with a desired effective electromechanical coupling coefficient (Keff2) are essential for designing filter devices.
Laixia Nian +10 more
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A Flexible Film Bulk Acoustic Resonator Based on β-Phase Polyvinylidene Fluoride Polymer [PDF]
Sensors, 2020 This paper reports a novel flexible film bulk acoustic resonator (FBAR) based on β -phase polyvinylidene fluoride (PVDF) piezoelectric polymer.
Ting Wu +11 more
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Design and Fabrication of 3.5 GHz Band-Pass Film Bulk Acoustic Resonator Filter [PDF]
MicromachinesWith the development of wireless communication, increasing signal processing presents higher requirements for radio frequency (RF) systems. Piezoelectric acoustic filters, as important elements of an RF front-end, have been widely used in 5G-generation ...
Yu Zhou +10 more
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Switchable and tuneable high-performance acoustic modes in the L-X band using ferroelectric thin film on sapphire [PDF]
Microsystems & NanoengineeringHigh overtone bulk acoustic resonators (HBAR) are advantageous for on-chip quantum acoustodynamics (QAD) system as it gives access to stream of phonon modes with high lifetime in the microwave frequency range while retaining low power consumption and ...
Sandeep Sharma Kongbrailatpam +3 more
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