Results 31 to 40 of about 1,189 (200)
An Investigation on Efficient Acoustic Energy Reflection of Flexible Film Bulk Acoustic Resonators
Nanotechnology and Precision Engineering, 2018 : This paper investigates the issues on acoustic energy reflection of flexible film bulk acoustic resonators (FBARs). The flexible FBAR was fabricated with an air cavity in the polymer substrate, which endowed the resonator with efficient acoustic ...
Chuanhai Gao +4 more
doaj +1 more source
Chemiresistive Sensor Arrays for Gas/Volatile Organic Compounds Monitoring: A Review
Advanced Engineering Materials, Volume 25, Issue 3, February 2023., 2023 This review provides an insight into the development and future perspectives of chemiresistive gas sensor arrays for different applications including environmental monitoring, food safety, and medical diagnosis. This review covers different algorithms for data extraction from the sensor arrays, highlighting the fabrication techniques used for ...
Ronil J. Rath +4 more
wiley +1 more source
FlexMEMS-enabled hetero-integration for monolithic FBAR-above-IC oscillators
Nanotechnology and Precision Engineering, 2019 In this work, a monolithic oscillator chip is heterogeneously integrated by a film bulk acoustic resonator (FBAR) and a complementary metal-oxide-semiconductor (CMOS) chip using FlexMEMS technology.
Chuanhai Gao, Menglun Zhang, Yuan Jiang
doaj +1 more source
Advanced Functional Materials, Volume 33, Issue 2, January 10, 2023., 2023 Flexible acoustic wave devices based on piezoelectric thin films deposited onto flexible substrates are designed as integrated multifunctional platform, which can realize multi‐functions of sensing, communication, ranging, and positioning. Unlike the commonly reported systems that require two or more sensing/ communication modules, the proposed system ...
Qian Zhang +8 more
wiley +1 more source
Applied Sciences, 2023 Realizing thin-film acoustic wave resonators presents many design and fabrication challenges. Actual material specifications always differ from nominal material properties employed in simulations, as they depend on the deposition technique and parameters
Giovanni Niro +5 more
doaj +1 more source
Nonlinear mechanisms in passive microwave devices [PDF]
, 2011 Premi extraordinari doctorat curs 2010-2011, àmbit d’Enginyeria de les TICThe telecommunications industry follows a tendency towards smaller devices, higher power and higher frequency, which imply an increase on the complexity of the electronics ...
Rocas Cantenys, Eduard
core +4 more sources
Experimental comparison of FBARs and SMRs responsitivities to mass loadings [PDF]
, 2012 The utilisation of thin film technology to develop film bulk acoustic resonators (FBARs) and solidly mounted resonators (SMRs), offers great potential to outperform the sensitivity and minimum detection limit of gravimetric sensors. Up to now, the choice
Capilla Osorio, José +8 more
core +1 more source
Design and Analysis of Wideband Ladder-Type Film Bulk Acoustic Wave Resonator Filters in Ku-Band
Active and Passive Electronic Components, 2013 This paper presents the design of ladder-type filters based on film bulk acoustic wave resonator (FBAR) in Ku-band. The proposed FBAR filter has an insertion loss of −3 dB, out-of-band rejection of −12 dB and 3 dB bandwidth of 1.0 GHz from 15 GHz to 16 ...
N. Izza M. Nor +3 more
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The Design of a Frame-Like ZnO FBAR Sensor for Achieving Uniform Mass Sensitivity Distributions
Sensors, 2020 In this paper, an infinite circular ZnO thin film bulk acoustic resonator (FBAR) with a frame-like electrode operating at the thickness-extensional (TE) mode is studied.
Xueli Zhao +4 more
doaj +1 more source
Composite Ferroelectric FBARs That Are Switchable Between the First and Second Harmonics: Experimental Demonstration [PDF]
, 2015 Digital switching between the first and second harmonics, in a composite thin-film bulk acoustic wave resonator (FBAR), is demonstrated experimentally. The FBAR consists of two 180-nm-thick paraelectric-phase Ba0.25Sr0.75TiO3 films separated by a 50-nm ...
Gevorgian, Spartak, Vorobiev, Andrei
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