Results 241 to 250 of about 241,456 (282)

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Wrinkle‐Adaptive Kirigami Wearables With Anisotropic Deformability for Sleep EEG Monitoring

open access: yesAdvanced Science, EarlyView.
This article introduces a wrinkle‐adaptive, kirigami‐structured wearable EEG patch that personalizes electrode‐skin conformity to stabilize the interface and enable wireless, high‐quality sleep monitoring. ABSTRACT Wearable electroencephalography (EEG) devices offer a promising solution for continuous brain monitoring outside laboratory settings ...
Jungmin Kim   +5 more
wiley   +1 more source

Wireless Power Transfer—An Overview

IEEE Transactions on Industrial Electronics, 2019
Due to limitations of low power density, high cost, heavy weight, etc., the development and application of battery-powered devices are facing with unprecedented technical challenges. As a novel pattern of energization, the wireless power transfer (WPT) offers a band new way to the energy acquisition for electric-driven devices, thus alleviating the ...
Zhen Zhang   +2 more
exaly   +3 more sources

Wireless Power Transfer at Distance

2023 IEEE Custom Integrated Circuits Conference (CICC), 2023
Wireless revolution in communication systems over the last several decades is beginning to move to the realm of energy transfer. Continuous energy transmission using proximity inductive charging is already available in many of our portable device [1].
openaire   +2 more sources

Wireless power transfer (Wireless lighting)

2015 5th International Conference on Information & Communication Technology and Accessibility (ICTA), 2015
Wireless power transfer is a new technology to transfer electrical power without any physical contact between the source and the load. The aim of this paper is to propose the use of a simple, cheap and easy technique for mid range wireless power transfer.
Mohamed Hassan, Amr El Zawawi
openaire   +1 more source

Measurement of wireless power transfer

2013 Seventh International Conference on Sensing Technology (ICST), 2013
Wireless power transfer offers the potential to redefine the usage of electricity. The advancement of near field magnetic resonance technology makes wireless power transfer viable nowadays. Measurement of power, however, remains an inherent challenge that derives from the difficulty of measuring the voltage and current of a battery. This paper presents
Andi Sudjana Putra   +2 more
openaire   +1 more source

Hybrid wireless power transfer

IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, 2017
Both magnetic field and electric field can be used for transferring power wirelessly. But the up-to-date researches on wireless power transfer have been either inductive power transfer (magnetic field) or capacitive power transfer (electric field). An improved power transfer mode called hybrid wireless power transfer (HWPT) is proposed and evaluated in
Xu Chen, Shengbao Yu, Xiaobo Yang
openaire   +1 more source

On wireless power transfer

2012 International Conference on Applied and Theoretical Electricity (ICATE), 2012
The paper is a general survey on power transfer by induction. The physical principle is pointed out and the constraints for an optimal operation applied both to the emitter and receiver are specified. Couple mode theory is used to study the wireless power transfer and a comparison with the circuit theory results is made.
Lucia Dumitriu   +4 more
openaire   +1 more source

Wireless Power Transfer

2017
This chapter introduces the fundamentals of wireless power transfer with an emphasis on implant powering . Firstly, an overview of implant powering solutions is introduced, and then, the decision of using wireless power transfer is justified. Next, among possible wireless power transfer methods, it is explained that why magnetic coupling befits the ...
Gürkan Yılmaz, Catherine Dehollain
openaire   +1 more source

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