Results 151 to 160 of about 13,055 (259)

Problem of the dynamic topology architecture of rechargeable wireless sensor networks

open access: yesTongxin xuebao, 2015
The time-varying dynamic topology model for rechargeable wireless sensor networks is proposed in accordance with the scenario that the wireless charging equipment plays the role of a data collector while charging sensor nodes at the meantime.An ...
Xu DING   +4 more
doaj  

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

Development of a wireless charging system for electric vehicles

open access: yes, 2017
Wireless charging technology has a broad market prospects because of its convenience and reliability. The purpose of this project is to design and implement a wireless charging system that can charge for mobile phones. The ultimate goal of the project is
Cai, Jing Xian
core  

Engineering of Crystal and Domain Structures in Epitaxial Y:HfO2 Thin Films by YSZ Substrate Miscut

open access: yesAdvanced Science, EarlyView.
We investigate how YSZ substrate miscut influences crystal structure and domain formation in epitaxial Y‐doped HfO2 thin films. Using magnetron sputtering, high‐resolution X‐ray diffraction, atomic‐resolution scanning transmission electron microscopy, and first‐principles calculations, we systematically examine the characteristics of thickness‐ and ...
Jun Young Lee   +12 more
wiley   +1 more source

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

Review on wireless EV charging systems

open access: yes
The advent of electnc vehicles in our daily lives has led to a growing need for charging infrastructure. In contrast to internal combustion engine (ICE) vehicles, electric vehicle charging takes a considerable amount of time.
A.Sh. Safonov   +5 more
core   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

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