An emerging era: conformable ultrasound electronics
Conformable electronics are regarded as the next generation of personal healthcare
monitoring and remote diagnosis devices. In recent years, piezoelectric‐based conformable …
monitoring and remote diagnosis devices. In recent years, piezoelectric‐based conformable …
A review of the recent applications of aluminum nitride-based piezoelectric devices
Piezoelectric materials have attracted considerable attention over the last two decades
because many technologies utilize their core properties of piezoelectric materials. Previous …
because many technologies utilize their core properties of piezoelectric materials. Previous …
Single-cell system using monolithic PMUTs-on-CMOS to monitor fluid hydrodynamic properties
In this work, a single cell capable of monitoring fluid density, viscosity, sound velocity, and
compressibility with a compact and small design is presented. The fluid measurement …
compressibility with a compact and small design is presented. The fluid measurement …
Piezoelectric micromachined ultrasonic transducers (PMUTs): performance metrics, advancements, and applications
With the development of technology, systems gravitate towards increasing in their
complexity, miniaturization, and level of automation. Amongst these systems, ultrasonic …
complexity, miniaturization, and level of automation. Amongst these systems, ultrasonic …
Pmuts arrays for structural health monitoring of bolted-joints
Micro-electro-mechanical systems (MEMS) have enabled new techniques for the
miniaturization of sensors suitable for Structural Health Monitoring (SHM) applications. In …
miniaturization of sensors suitable for Structural Health Monitoring (SHM) applications. In …
9.5% scandium doped ALN PMUT compatible with pre-processed CMOS substrates
This paper presents an 80 μm squared piezoelectric micromachined ultrasonic transducer
(PMUT) using 9.5% scandium-doped aluminum nitride (AlScN). The improvement in the …
(PMUT) using 9.5% scandium-doped aluminum nitride (AlScN). The improvement in the …
Phased array based on AlScN Piezoelectric Micromachined Ultrasound Transducers monolithically integrated on CMOS
In this work we present an array of piezoelectric micromachined ultrasound transducer
(PMUT's) based on AlScN piezoelectric layer, monolithically integrated on top of a 130 nm …
(PMUT's) based on AlScN piezoelectric layer, monolithically integrated on top of a 130 nm …
SonicFFT: A system architecture for ultrasonic-based FFT acceleration
DA Patel, VP Bui, KTC Chai, A Lal… - 2022 27th Asia and …, 2022 - ieeexplore.ieee.org
Fast Fourier Transform (FFT) is an essential algorithm for numerous scientific and
engineering applications. It is key to implement FFT in a high-performance and energy …
engineering applications. It is key to implement FFT in a high-performance and energy …
Eye-tracking monitoring based on PMUT arrays
As common and natural activity of human beings, eye movement has been regarded as an
indicator of human physiological and psychological health; eye movement tracking has …
indicator of human physiological and psychological health; eye movement tracking has …
Enhancing AlN PMUTs' acoustic responsivity within a MEMS-on-CMOS process
In this paper, guidelines for the optimization of piezoelectrical micromachined ultrasound
transducers (PMUTs) monolithically integrated over a CMOS technology are developed …
transducers (PMUTs) monolithically integrated over a CMOS technology are developed …