Results 81 to 90 of about 141,819 (277)

3D‐Printed Piezoionic/Bioelectronic Hydrogel for Electro‐Metabolic Regulation of Osteogenic Differentiation

Advanced Healthcare Materials, EarlyView.
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta, Myoung Joon Jeon, Youjin Seol, Ki‐Taek Lim   +3 more
wiley   +1 more source

Unveiling the Role of Curvature in Carbon for Improved Energy Release of Ammonium Perchlorate

Advanced Materials, EarlyView.
High‐curvature carbon materials identified via machine learning and simulation can enhance the heat release and combustion performance of ammonium perchlorate. ABSTRACT The catalytic role of carbon curvature in the thermal decomposition of ammonium perchlorate (AP) remains largely unexplored. To address this gap, this study employs machine learning and
Dan Liu, Keliang Song, Haorui Zhang, Zhipeng Liu, Guansong He, Junru Wang, Wenming Yang, Xu Zhao, Zhijian Yang   +8 more
wiley   +1 more source

Analysis and Design of ADRC for the LCC-LCC WPT System

IEEE Access
This paper analyzes the dynamic characteristics of wireless power transfer systems based on LCC-LCC topology. By controlling the input current of the primary compensation network, the Active Disturbance Rejection Control (ADRC) Algorithm is used to ...
Wencong Huang, Wentao Lin, Peng Gao, Yufang Chang   +3 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Review of static and dynamic wireless electric vehicle charging system

Engineering Science and Technology, an International Journal, 2018
Electrified transportation will help to reduce green-house gas emissions and increasing petrol prices. Electrified transportation demands that a wide variety of charging networks be set up, in a user-friendly environment, to encourage adoption.
Chirag Panchal, Sascha Stegen, Junwei Lu
doaj   +1 more source

Distributed Optimization in Energy Harvesting Sensor Networks with Dynamic In-network Data Processing [PDF]

, 2015
Energy Harvesting Wireless Sensor Networks (EH- WSNs) have been attracting increasing interest in recent years. Most current EH-WSN approaches focus on sensing and net- working algorithm design, and therefore only consider the energy consumed by sensors ...
Alan, M, Chen, P, McCann, J, Tahir, Y, Yang, S   +4 more
core  

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

Advanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen, Boris Rivkin, David Castellanos‐Robles, Ivan Soldatov, Lukas Beyer, Mariana Medina‐Sánchez   +5 more
wiley   +1 more source

Low-Complexity Energy Antenna Allocation for Wireless-Powered IoT Systems

IEEE Access
To improve the performance of a wireless-powered Internet of Things (IoT) system, a multi-source wireless power transfer technique based on a multi-antenna beamforming architecture has emerged as an attractive solution.
Mingfu Li, Guan-Yu Lu, Cheng-Bin Yao, Huei-Wen Ferng   +3 more
doaj   +1 more source

Resource Allocation in Wireless Powered IoT System: A Mean Field Stackelberg Game-Based Approach

Sensors, 2018
The IoT system has become a significant component of next generation networks, and drawn a lot of research interest in academia and industry. As the sensor nodes in the IoT system are always battery-limited devices, the power control problem is a serious
Jingtao Su, Haitao Xu, Ning Xin, Guixing Cao, Xianwei Zhou   +4 more
doaj   +1 more source

Receiver-Coil Location Detection in a Dynamic Wireless Power Transfer System for Electric Vehicle Charging. [PDF]

Sensors (Basel), 2022
Simonazzi M, Sandrolini L, Mariscotti A.
europepmc   +1 more source