Design and Fabrication of a Film Bulk Acoustic Wave Filter for 3.0 GHz–3.2 GHz S-Band [PDF]
SensorsFilm bulk acoustic-wave resonators (FBARs) are widely utilized in the field of radio frequency (RF) filters due to their excellent performance, such as high operation frequency and high quality.
Chao Gao +10 more
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Polyimide-Based High-Performance Film Bulk Acoustic Resonator Humidity Sensor and Its Application in Real-Time Human Respiration Monitoring [PDF]
Micromachines, 2022 Respiration monitoring is vital for human health assessment. Humidity sensing is a promising way to establish a relationship between human respiration and electrical signal.
Yusi Zhu +5 more
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Enhancement of Quality Factors in a 6.5 GHz Resonator Using Mo/SiC Composite Microstructures [PDF]
MicromachinesThis study addresses the critical challenge of lateral acoustic wave energy leakage in high-frequency film bulk acoustic resonators (FBARs) and elucidates the reflection mechanism of acoustic waves at acoustic reflection boundaries.
Binghui Lin +8 more
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5.5 GHz film bulk acoustic wave filters using thin film transfer process for WLAN applications [PDF]
Microsystems & NanoengineeringWireless local area network (WLAN) has gained widespread application as a convenient network access method, demanding higher network efficiency, stability, and responsiveness. High-performance filters are crucial components to meet these needs. Film bulk
Tingting Yang +8 more
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Acoustic Biosensors and Microfluidic Devices in the Decennium: Principles and Applications [PDF]
Micromachines, 2021 Lab-on-a-chip (LOC) technology has gained primary attention in the past decade, where label-free biosensors and microfluidic actuation platforms are integrated to realize such LOC devices.
Minu Prabhachandran Nair +2 more
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2D α‐In2Se3 Flakes for High Frequency Tunable and Switchable Film Bulk Acoustic Wave Resonators
Advanced Electronic MaterialsTunable and switchable film bulk acoustic resonators (FBARs) with the capability of dynamically adjusting their resonant frequencies hold significant promise for advanced multi‐band radio frequency (RF) communication systems.
Jiayi Sun +4 more
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Advances in MEMS, Optical MEMS, and Nanophotonics Technologies for Volatile Organic Compound Detection and Applications. [PDF]
Small SciVolatile organic compounds (VOCs) are ubiquitous in natural and human environments, posing environmental and health risks. Recent advancements in micro‐electromechanical system and optical sensing offer new possibilities for VOC detection. This article reviews their progress, focusing on mechanisms, artificial intelligence enhancement, and applications
Li D, Zhou H, Ren Z, Lee C.
europepmc +2 more sources
Frontiers in Materials, 2021 Traditional radio frequency filters cannot meet the demands of miniaturization, high frequency operation, integration, and broadband capacity in new-generation communication system owing to their larger volumes. A thin film bulk acoustic resonator (FBAR)
Pingying Jiang +8 more
doaj +1 more source
Fractal and Fractional, 2022 This paper presents the FEM modeling and simulation of a thin-film bulk acoustic resonator (FBAR) for a tetrachloroethene (PCE) gas-sensing application.
Bhargav Panchal +2 more
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Shock and Vibration, 2022 Measurement of a volatile solution is essential for laboratory safety and hospital clinic safety. In this paper, we present an ethanol-sensing and acetone-sensing device using an AlN piezoelectric material-based film bulk acoustic resonator (FBAR).
Jieyi Zhu, Meiyan Feng, Guofu Lian
doaj +1 more source