Recent advances in the application of piezoelectric materials in microrobotic systems
A Fath, T ** materials
D Shen, J Wen, J Ma, Y Hu, R Wang, J Li - Sensors and Actuators A …, 2020 - Elsevier
Asymmetric inertial piezoelectric actuators are driven by the inertial impact difference
between the forward and backward cycle. Typical ways to create inertial impact difference …
between the forward and backward cycle. Typical ways to create inertial impact difference …
Piezoelectric Actuators Application and Hysteresis Modelling: A Brief Survey
Y Yang - Open Access Library Journal, 2023 - scirp.org
In modern life and production, there exists a global energy crisis, an increasing demand for
advanced medical services, and a need to integrate and miniaturize industrial products. The …
advanced medical services, and a need to integrate and miniaturize industrial products. The …
Research on variable stiffness asymmetrical resonant linear piezoelectric actuator based on multi-modal drive
L He, X Yue, H Dou, X Ge, Z Wan… - Smart Materials and …, 2023 - iopscience.iop.org
In this paper, a linear piezoelectric motor with variable stiffness and asymmetric resonance
is proposed, which is driven by a single harmonic signal. Working in the resonant state …
is proposed, which is driven by a single harmonic signal. Working in the resonant state …
On the effect of water-induced degradation of thin-film piezoelectric microelectromechanical systems
RP Dahl-Hansen, F Tyholdt, J Gjessing… - Journal of …, 2020 - ieeexplore.ieee.org
Lifetime and reliability in realistic operating conditions are important parameters for the
application of thin-film piezoelectric microelectromechanical systems (piezoMEMS) based …
application of thin-film piezoelectric microelectromechanical systems (piezoMEMS) based …
Dynamic structural and contact modeling for a silicon hexapod microrobot
This paper examines the dynamics of a type of silicon-based millimeter-scale hexapod,
focusing on interaction between structural dynamics and ground contact forces. These …
focusing on interaction between structural dynamics and ground contact forces. These …
Design and analysis of varied gaits in elastic vibratory milli-robots
This paper introduces a simple centimeter-scale robot design that uses one or more pairs of
piezoelectric, simultaneously-actuated legs to achieve multiple terrestrial gaits, notably …
piezoelectric, simultaneously-actuated legs to achieve multiple terrestrial gaits, notably …
[HTML][HTML] Electrochemically driven degradation of chemical solution deposited ferroelectric thin-films in humid ambient
The ambient humidity significantly accelerates the degradation of lead zirconate titanate
(PZT) films in microelectromechanical systems; the cause of such degradation is under …
(PZT) films in microelectromechanical systems; the cause of such degradation is under …
Structural robustness and actuation performance of multilayered thin-film actuators based on Ni-Co flexible substrate
BK Kim, Y Kim - Sensors and Actuators A: Physical, 2024 - Elsevier
This paper presents a comprehensive evaluation of multilayered thin-film actuators based
on metal substrates made of Ni and Co alloys. The focus was on improving the structural …
on metal substrates made of Ni and Co alloys. The focus was on improving the structural …
A novel design approach for micro-robotic appendages comprised of active and passive elements with disparate properties
Recent innovations in microsystems materials and fabrication permit the creation of complex
microactuation mechnisms with heterogeneous properties and behaviors. Meanwhile …
microactuation mechnisms with heterogeneous properties and behaviors. Meanwhile …