Surface acoustic wave (SAW) sensors: Physics, materials, and applications

D Mandal, S Banerjee - Sensors, 2022 - mdpi.com
Surface acoustic waves (SAWs) are the guided waves that propagate along the top surface
of a material with wave vectors orthogonal to the normal direction to the surface. Based on …

Wearable sensors‐enabled human–machine interaction systems: from design to application

R Yin, D Wang, S Zhao, Z Lou… - Advanced Functional …, 2021 - Wiley Online Library
In comparison to traditional bulky and rigid electronic devices, the human–machine
interaction (HMI) system with flexible and wearable components is an inevitable future trend …

A flexoelectricity-enabled ultrahigh piezoelectric effect of a polymeric composite foam as a strain-gradient electric generator

D Yan, J Wang, J **ang, Y **ng, LH Shao - Science Advances, 2023 - science.org
All dielectric materials including ceramics, semiconductors, biomaterials, and polymers have
the property of flexoelectricity, which opens a fertile avenue to sensing, actuation, and …

[HTML][HTML] Advances in piezoelectric thin films for acoustic biosensors, acoustofluidics and lab-on-chip applications

YQ Fu, JK Luo, NT Nguyen, AJ Walton… - Progress in Materials …, 2017 - Elsevier
Recently, piezoelectric thin films including zinc oxide (ZnO) and aluminium nitride (AlN)
have found a broad range of lab-on-chip applications such as biosensing, particle/cell …

A flexible piezoelectret actuator/sensor patch for mechanical human–machine interfaces

J Zhong, Y Ma, Y Song, Q Zhong, Y Chu, I Karakurt… - ACS …, 2019 - ACS Publications
Flexible and wearable devices with the capabilities of both detecting and generating
mechanical stimulations are critical for applications in human–machine interfaces, such as …

Surface acoustic wave induced phenomena in two-dimensional materials

X Nie, X Wu, Y Wang, S Ban, Z Lei, J Yi, Y Liu… - Nanoscale …, 2023 - pubs.rsc.org
Surface acoustic wave (SAW)–matter interaction provides a fascinating key for inducing and
manipulating novel phenomena and functionalities in two-dimensional (2D) materials. The …

Fully printed flexible ultrasound transducer for medical applications

K Keller, C Leitner, C Baumgartner… - Advanced Materials …, 2023 - Wiley Online Library
The fabrication of a fully printed, lead‐free, polymer piezoelectric transducer is presented
and the characterization of its structural, dielectric, and ferroelectric properties at different …

Ultrasound assisted particle and cell manipulation on-chip

H Mulvana, S Cochran, M Hill - Advanced drug delivery reviews, 2013 - Elsevier
Ultrasonic fields are able to exert forces on cells and other micron-scale particles, including
microbubbles. The technology is compatible with existing lab-on-chip techniques and is …

A bimorph multi-layer piezoelectric vibration energy harvester

D Zhu, A Almusallam, S Beeby, J Tudor, N Harris - 2010 - eprints.soton.ac.uk
This paper reports a bimorph piezoelectric vibration energy harvester incorporating multiple
PZT layers. The advantage of a multi-layer generator is that it produces a higher power than …

Plasma enhanced atomic layer deposition of textured aluminum nitride on platinized substrates for MEMS

NA Strnad, WL Sarney, GB Rayner… - Journal of Vacuum …, 2022 - pubs.aip.org
We demonstrate an N 2 plasma-enhanced process for inducing (0001)-oriented ALD-grown
AlN on planar substrates. We evaluate the impact of {111}-textured Pt as a growth template …