Driving high voltage piezoelectric actuators in microrobotic applications

M Karpelson, GY Wei, RJ Wood - Sensors and actuators A: Physical, 2012 - Elsevier
Piezoelectric actuators have been used successfully to enable locomotion in aerial and
ambulatory microrobotic platforms. However, the use of piezoelectric actuators presents two …

[PDF][PDF] Piezoelectric ceramics characterization

TL Jordan, Z Ounaies - 2001 - cs.odu.edu
This review explores piezoelectric ceramics analysis and characterization. The focus is on
polycrystalline ceramics; therefore, single crystals, polymeric materials and …

[PDF][PDF] EMI based multi-bolt looseness detection using series/parallel multi-sensing technique

D Chen, L Huo, G Song - Smart Struct. Syst, 2020 - researchgate.net
In this paper, a novel but practical approach named series/parallel multi-sensing technique
was proposed to evaluate the bolt looseness in a bolt group. The smart washers (SWs) …

[图书][B] Piezoelectric actuators: control applications of smart materials

SB Choi, YM Han - 2016 - books.google.com
A collation of the authors' latest research, this book focuses on control applications that use
piezoelectric actuators and sensors. They provide practical examples of engineering …

Chemical vapor detection using a capacitive micromachined ultrasonic transducer

HJ Lee, KK Park, M Kupnik, O Oralkan… - Analytical …, 2011 - ACS Publications
Distributed sensing of gas-phase chemicals using highly sensitive and inexpensive sensors
is of great interest for many defense and consumer applications. In this paper we present …

Concomitant sensing and actuation for piezoelectric microrobots

K Jayaram, NT Jafferis, N Doshi… - Smart Materials and …, 2018 - iopscience.iop.org
Sensor fabrication for microrobots is challenging due to their small size and low mass. As a
potential solution, we present a technique for estimating the velocity of piezoelectric bending …

A low-power wearable E-nose system based on a capacitive micromachined ultrasonic transducer (CMUT) array for indoor VOC monitoring

MM Mahmud, C Seok, X Wu, E Şennik… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Volatile organic compounds (VOCs) are pervasive in the environment and their real-time
continuous monitoring can facilitate better understanding of their effects on human health by …

Milligram-scale high-voltage power electronics for piezoelectric microrobots

M Karpelson, GY Wei, RJ Wood - 2009 IEEE international …, 2009 - ieeexplore.ieee.org
Piezoelectric actuators can achieve high efficiency and power density in very small
geometries, which shows promise for microrobotic applications, such as flapping-wing …

Toward ultrasonic wire bonding for high power device: A vector based resonant frequency tracking and constant amplitude control

S Ye, Z Long, J Ju, T Peng, J Yin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The electrical packaging for high power devices such as IGBT or MOSFET is achieved by
heavy aluminum ultrasonic wire bonding. In this process, the amplitude stability of ultrasonic …

Gas adsorption response of piezoelectrically driven microcantilever beam gas sensors: Analytical, numerical, and experimental characterizations

L Nsubuga, L Duggen, TL Marcondes, S Høegh… - Sensors, 2023 - mdpi.com
This work presents an approach for the estimation of the adsorbed mass of 1, 5-
diaminopentane (cadaverine) on a functionalized piezoelectrically driven microcantilever …