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Magnetic-free radio frequency circulator based on spatiotemporal commutation of MEMS resonators
This paper reports on the first demonstration of a magnetic-free radio-frequency (RF) Microelectromechanical Resonant Circulator (MIRC). For the first time, magnetic-free non-reciprocity is achievedExpand
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Laterally vibrating lithium niobate MEMS resonators with 30% electromechanical coupling coefficient
This paper demonstrates laterally vibrating lithium niobate (LN) microelectromechanical (MEMS) resonators operating at 500 MHz with an electromechanical coupling coefficient (kt2) around 30% — theExpand
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Investigation of Electromechanical Coupling and Quality Factor of X-Cut Lithium Niobate Laterally Vibrating Resonators Operating Around 400 MHz
In this paper we present laterally vibrating resonators (LVRs) based on X-cut lithium niobate (LN) exhibiting a maximum quality factor <inline-formula> <tex-math notation="LaTeX">$({Q})$Expand
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Novel pMUT-Based Acoustic Duplexer for Underwater and Intrabody Communication
This work demonstrates for the first time an acoustic duplexer based on Aluminum Nitride pMUTs as radiating elements. The duplexer has the function of efficiently separating independent data-streamsExpand
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AlN PMUT-based Ultrasonic Power Transfer Links for Implantable Electronics
The present work reports on the first demonstration of acoustic power transfer through the use of Aluminum Nitride (AlN) Piezoelectric Micro Machined Ultrasonic Transducer (PMUT) arrays atExpand
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A Quasi-LTI Frequency-Selective SAW Circulator
A novel topology to obtain 3 port nonreciprocal propagation in a magnetless medium is here presented. A modulation frequency of 15 MHz guarantees 10 dB of nonreciprocal contrast at 870 MHz byExpand
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Zero-Power Acoustic Wake-Up Receiver Based on DMUT Transmitter, PMUTS Arrays Receivers and MEMS Switches for Intrabody Links
This paper demonstrates, for the first time, a zero-power acoustic wake-up receiver for intrabody links, allowing Implanted Medical Devices (IMDs) to minimize the IDLE power consumption. ThisExpand
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Direct Modulation Piezoelectric Micro-Machined Ultrasonic Transducer System (DMUT)
This paper demonstrates, for the first time, a new underwater communication scheme based on the Direct Modulation (DM) of an array of piezoelectric Micro-Machined Ultrasonic Transducers (MUT). TheExpand
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This paper reports on the first demonstration of a high data rate (0.6 Mbit/s) ultrasonic wireless communication link implemented through Aluminum Nitride (AlN) Piezoelectric Micro Machined Ultrasonic Transducers (PMUTs). Expand
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Super High Frequency Lateral-Field-Excited Aluminum Nitride Cross-Sectional Lamé Mode Resonators
This paper reports on the first demonstration of super high frequency (SHF) lateral-field-excited (LFE) aluminum nitride (AlN) cross-sectional Lamé mode resonators (CLMRs). A simple 2-mask processExpand
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