Results 71 to 80 of about 5,399 (224)
Heterogeneous E‐Textiles: Materials, Manufacturing and Sustainability
Advanced Materials Technologies, Volume 10, Issue 3, February 5, 2025.This review presents the state of the art in e‐textile materials (e.g., yarns, inks), manufacturing (e.g., weaving, knitting, printing), electronic integration and interconnections. The review also considers the key principles of textile sustainability and e‐waste management, which provide useful guidance on e‐textile design and manufacturing to ...
Stephen P. Beeby +6 more
wiley +1 more source
A Wideband Rectenna Using High Gain Fractal Planar Monopole Antenna Array for RF Energy Scavenging
International Journal of Antennas and Propagation, 2020 This paper introduces a wideband rectenna that can scavenge ambient wireless power to a range of frequency band from 0.91 GHz to 2.55 GHz efficiently. The proposed rectenna is based on a wideband 2 × 2 fractal monopole antenna array with omnidirectional ...
Mohammad M. Fakharian
doaj +1 more source
IET Electrical Systems in Transportation, Volume 2025, Issue 1, 2025.Wireless power transfer (WPT) has been developed as a transformative alternative to traditional plug‐in charging for electric vehicles (EVs), offering significant developments in mobile charging. EVs are charged while moving on the roads. This review provides a comprehensive overview of various WPT technologies, including inductive power transfer (IPT),
Gaurav Kumar +3 more
wiley +1 more source
, 2017 A systematic design of adaptive waveform for Wireless Power Transfer (WPT) has recently been proposed and shown through simulations to lead to significant performance benefits compared to traditional non-adaptive and heuristic waveforms.
Clerckx, Bruno +2 more
core +1 more source
Green IoT: Energy Efficiency, Renewable Integration, and Security Implications
IET Networks, Volume 14, Issue 1, January/December 2025.This paper surveys energy management strategies in IoT, emphasising energy harvesting and saving techniques to reduce energy consumption and extend network lifespan. It explores renewable energy integration to lower carbon footprints and improve device efficiency, while addressing security vulnerabilities in energy management practices.
Mohammed Qasim Alazzawi +3 more
wiley +1 more source
Novel Design of 2.45-GHz Rectenna Element and Array for Wireless Power Transmission
IEEE Access, 2019 A novel design of 2.45-GHz rectifying antenna (rectenna), which is composed of antenna element, two-element series-fed array, and four-element cascaded array, has been proposed in this paper.
Xi Li, Lin Yang, Li Huang
doaj +1 more source
Efficient modeling of the wireless power transfer efficiency for varying positions and orientations between transmitter and receiver [PDF]
, 2015 A method that efficiently calculates the Power Transfer Efficiency (PTE) of a Wireless Power Transfer (WPT) system is described in this paper. It allows for arbitrary relative positions and orientations between devices in the system, both in far-field ...
Rogier, Hendrik +2 more
core +1 more source
International Transactions on Electrical Energy Systems, Volume 2025, Issue 1, 2025.The integration of wireless power transfer (WPT) and vehicle‐to‐grid (V2G) technologies is essential for the sustainable operation of lunar multienergy virtual power plants (MEVPPs), where rovers, habitats, and in situ resource utilization (ISRU) facilities rely on adaptive energy management.
Thomas Tongxin Li +5 more
wiley +1 more source
Conceptualization of a Small, Uncrewed, Microwave‐Powered Aircraft
International Journal of Aerospace Engineering, Volume 2025, Issue 1, 2025.This work conceptualizes wireless power transfer (WPT) between a tracking stationary ground transmitter and a mobile aircraft. Initial ground tests are performed to determine the viability of the Friis equation, using rectennas developed for operation at 2.45 GHz at 4 dBm of optimal input power.
Sameep Jagtap +5 more
wiley +1 more source
An evaluation of the land and material requirements for the satellite power system [PDF]
, 1980 Current research and evaluation of the physical resources requirements for the Satellite Power System (SPS) concentrates on three topics: land requirements and the siting of rectennas; the environmental impacts of the rectenna siting; and the materials ...
Ankerbrandt, S. D.
core +1 more source