Wireless power transfer based on novel physical concepts

M Song, P Jayathurathnage, E Zanganeh… - Nature …, 2021 - nature.com
Wireless power transfer—the transmission of electromagnetic energy without physical
connectors such as wires or waveguides—typically exploits electromagnetic field control …

Noninvasive sub-organ ultrasound stimulation for targeted neuromodulation

V Cotero, Y Fan, T Tsaava, AM Kressel, I Hancu… - Nature …, 2019 - nature.com
Tools for noninvasively modulating neural signaling in peripheral organs will advance the
study of nerves and their effect on homeostasis and disease. Herein, we demonstrate a …

Effect of dry friction on a parametric nonlinear oscillator

S Benacchio, C Giraud-Audine, O Thomas - Nonlinear Dynamics, 2022 - Springer
Parametrically excited oscillators are used in several domains, in particular to improve the
dynamical behaviour of systems like in the case of the parametric amplification or parametric …

Analysis and design of capacitive parametric ultrasonic transducers for efficient ultrasonic power transfer based on a 1-D lumped model

S Surappa, M Tao, FL Degertekin - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
There is an increasing interest in wireless power transfer for medical implants, sensor
networks, and consumer electronics. A passive capacitive parametric ultrasonic transducer …

[HTML][HTML] A discrete CMUT self-biasing circuit towards implanted devices application

P Roche, K Nadaud, D Galayko, S Calle… - Sensors and Actuators A …, 2024 - Elsevier
Wireless power transfer is an essential feature of biomedical engineering. It reduces the
need for energy storage devices in medical implants. To recharge a body implanted battery …

Characterization of a parametric resonance based capacitive ultrasonic transducer in air for acoustic power transfer and sensing

S Surappa, FL Degertekin - Sensors and Actuators A: Physical, 2020 - Elsevier
Capacitive transducers typically require a DC bias or a pre-charged electret to operate,
rendering them non-ideal for applications such as energy harvesting and wireless power …

Simply improved averaging for coupled oscillators and weakly nonlinear waves

M Tao - Communications in Nonlinear Science and Numerical …, 2019 - Elsevier
The long time effect of nonlinear perturbation to oscillatory linear systems can be
characterized by the averaging method, and we consider first-order averaging for its …

Spin dynamic response to a time dependent field

G Bevilacqua, V Biancalana, Y Dancheva, A Fregosi… - Applied Physics B, 2021 - Springer
The dynamic response of a parametric system constituted by a spin precessing in a time
dependent magnetic field is studied by means of a perturbative approach that unveils …

The first distributed-mass high-performance programmable optoelectromechanical steerable motion-wave sensors focused on sophisticated biomedical applications

AA Hussein - SN Applied Sciences, 2023 - Springer
This paper introduces the first high-performance distributed-mass acoustic sensor made of
cascaded differential phase shift suspended slot waveguide sections in a Mach–Zehnder …

Up-and-coming physical concepts of wireless power transfer

M Song, P Jayathurathnage, E Zanganeh… - arXiv preprint arXiv …, 2021 - arxiv.org
The rapid development of chargeable devices has caused a great deal of interest in efficient
and stable wireless power transfer (WPT) solutions. Most conventional WPT technologies …