Micromechanical vibro-impact systems: a review
Spurred by the invention of the tapping-mode atomic force microscopy three decades ago,
various micromechanical structures and systems that utilize parts with mechanical impact …
various micromechanical structures and systems that utilize parts with mechanical impact …
CMOS-MEMS vibro-impact devices and applications
CMOS-MEMS-based vibro-impact devices that utilize impact-induced nonlinear dynamics
have been shown to yield unique and unprecedented functionalities with on-chip integration …
have been shown to yield unique and unprecedented functionalities with on-chip integration …
Exploiting parallelism in resonators for large voltage gain in low power wake up radio front ends
This paper reports a lithium niobate (LiNbO 3) resonator array that, when used as a passive
voltage amplifier, can produce a passive resonant voltage gain among the highest reported …
voltage amplifier, can produce a passive resonant voltage gain among the highest reported …
Design and fabrication of AlN RF MEMS switch for near-zero power RF wake-up receivers
We describe an AlN-based resonant switch (resoswitch) for use in a Near-Zero (NZero) RF
Wake-up receiver. A folded beam structure compensates for the curvature caused by the …
Wake-up receiver. A folded beam structure compensates for the curvature caused by the …
A CMOS-MEMS CC-beam metal resoswitch for zero quiescent power receiver applications
A micromechanical CC-beam resonant switch, aka resoswitch, based on a 0.35-μm 2-poly-4-
metal (2P4M) CMOS-MEMS process platform has been demonstrated. In particular, a 2.1 …
metal (2P4M) CMOS-MEMS process platform has been demonstrated. In particular, a 2.1 …
Design and fabrication of an electrostatic aln rf mems switch for near-zero power rf wake-up receivers
We describe an aluminum nitride (AlN)-based resonant switch for use in a near zero power
radio frequency (RF) wake-up receiver. A folded beam structure with a slot compensates for …
radio frequency (RF) wake-up receiver. A folded beam structure with a slot compensates for …
A Micro-Acoustic Enhanced Low-Impedance Antenna System for IoT Wake-Up Receivers
In this work, we propose a passive radio frequency (RF) front-end tailored for wake-up
receivers (WuRx) to be deployed in cellular Internet of Things (IoT) devices and wearables …
receivers (WuRx) to be deployed in cellular Internet of Things (IoT) devices and wearables …
[PDF][PDF] 750 MHz Zero-Power MEMS-Based Wake-Up Receiver with-60 dBm Sensitivity
C Cassella, M Assylbekova… - 2018 Solid …, 2018 - transducer-research-foundation.org
In this work, we present the first fully-passive RF wake-up receiver (WUR). The WUR relies
on a solid-state envelope detector (ED) and a MEMS-based cantilever switch (RS) acting as …
on a solid-state envelope detector (ED) and a MEMS-based cantilever switch (RS) acting as …
Limitations on MEMS design resulting from random stress gradient variations in sputtered thin films
WZ Zhu, M Assylbekova… - Journal of Micromechanics …, 2021 - iopscience.iop.org
Residual stress gradients often negatively affect the performance of MEMS devices, causing
film curvature and changing the designed gaps of released structures. In this work, we built …
film curvature and changing the designed gaps of released structures. In this work, we built …
Micromechanical vibro-impact resonator-enabled sensing applications
WC Li - 2021 21st International Conference on Solid-State …, 2021 - ieeexplore.ieee.org
Micromechanical vibro-impact resonators, for which the devices operate in the highly
nonlinear region where the resonator structures physically impact the output electrodes or …
nonlinear region where the resonator structures physically impact the output electrodes or …