Piezoelectric materials have attracted considerable attention over the last two decades because many technologies utilize their core properties of piezoelectric materials. Previous …
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 …
Y Birjis, S Swaminathan, H Nazemi, GCA Raj… - Sensors, 2022 - mdpi.com
With the development of technology, systems gravitate towards increasing in their complexity, miniaturization, and level of automation. Amongst these systems, ultrasonic …
Micro-electro-mechanical systems (MEMS) have enabled new techniques for the miniaturization of sensors suitable for Structural Health Monitoring (SHM) applications. In …
E Ledesma, I Zamora, A Uranga… - 2021 IEEE 34th …, 2021 - ieeexplore.ieee.org
This paper presents an 80 μm squared piezoelectric micromachined ultrasonic transducer (PMUT) using 9.5% scandium-doped aluminum nitride (AlScN). The improvement in the …
I Zamora, E Ledesma, A Uranga… - IEEE Electron Device …, 2022 - ieeexplore.ieee.org
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 …
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 …
S Sun, J Wang, M Zhang, Y Yuan… - Journal of …, 2021 - ieeexplore.ieee.org
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 …
In this paper, guidelines for the optimization of piezoelectrical micromachined ultrasound transducers (PMUTs) monolithically integrated over a CMOS technology are developed …