Wideband metamaterial electromagnetic energy harvester with high capture efficiency and wide incident angle

X Duan, X Chen, Y Zhou, L Zhou… - IEEE Antennas and …, 2018 - ieeexplore.ieee.org
capture efficiency only reached 90.7% at one resonance frequency. Therefore, achieving a
wide 90%-efficiency … wideband metamaterial harvester with high capture efficiency and wide …

Dual-band, wide-angle, and high-capture efficiency metasurface for electromagnetic energy harvesting

AAG Amer, N Othman, SZ Sapuan, A Alphones… - Nanomaterials, 2023 - mdpi.com
… The power conversion efficiency is a critical feature of the energy harvester based on … power
conversion efficiency, a corporate feed network is used to connect all of the harvester array …

Design of high-efficiency electromagnetic energy harvester based on a rolling magnet

LB Zhang, HL Dai, YW Yang, L Wang - Energy conversion and …, 2019 - Elsevier
… As a result, in order to more efficiently capture energy from ambient vibrations and/or body
motions, a new electromagnetic energy harvester consisting of a built-in cylindrical magnet …

Efficient metasurface for electromagnetic energy harvesting with high capture efficiency and a wide range of incident angles

AAG Amer, SZ Sapuan, AYI Ashyap - Journal of Electromagnetic …, 2023 - Taylor & Francis
… (MS) energy harvester operating at 5.54 GHz with a high capture efficiency and a wide …
electromagnetic (EM) power is efficiently captured with minimal reflection and delivered to …

Energy harvesting and energy efficiency

N Bizon, NM Tabatabaei, F Blaabjerg, E Kurt - Technology, Methods, and …, 2017 - Springer
energy, nuclear, fossil fuels and carbon capture, energy … We hope that this book will be very
efficient for students and … subjects related to energy harvesting and energy efficiency. The …

Capturing energy from ultra-low frequency vibrations and human motion through a monostable electromagnetic energy harvester

K Fan, M Cai, H Liu, Y Zhang - Energy, 2019 - Elsevier
… to realize efficient energy extraction from ultra-low frequency excitation sources. To offer
a solution to this issue, this paper presents a monostable electromagnetic energy harvester (…

Power and efficiency analysis of a flapping wing wind energy harvester

M Bryant, MW Shafer, E Garcia - Active and Passive Smart …, 2012 - spiedigitallibrary.org
energy harvesting efficiency to 59.3%, this result predicts that flapping wings offer potential
for highly efficient energy harvesting at … wing energy harvesting at this scale that captures the …

Design and experimental investigation of an ultra-low frequency, low-intensity, and multidirectional piezoelectric energy harvester with liquid as the energy-capture …

N Li, F Yang, T Luo, L Qin - Micromachines, 2023 - mdpi.com
… changing the energy-capture efficiency and energy transfer efficiency of the liquid. Thus,
the output performance of the proposed PVEH can be improved by optimizing the float shape. …

The state-of-the-art review on energy harvesting from flow-induced vibrations

J Wang, L Geng, L Ding, H Zhu, D Yurchenko - Applied Energy, 2020 - Elsevier
… The experimental results suggest that the energy capture efficiency of the device is improved
by 29% and the lock-in frequency range is widened by 138% when the nonlinear magnetic …

Improved energy harvesting from low-frequency small vibrations through a monostable piezoelectric energy harvester

K Fan, Q Tan, H Liu, Y Zhang, M Cai - Mechanical Systems and Signal …, 2019 - Elsevier
… and the external magnets, making the efficient energy harvesting from low-frequency excitations
… toward the left (ie, lower frequency), which enables the harvester to capture energy from …