Ultra-low frequency vibration energy harvesting: Mechanisms, enhancement techniques, and scaling laws

R Sun, S Zhou, L Cheng - Energy Conversion and Management, 2023 - Elsevier
With the increasing demand for clean and sustainable energy, self-powered technologies
based on environmental vibrations have attracted a lot of attention recently. Natural vibration …

Radio frequency energy harvesting technologies: A comprehensive review on designing, methodologies, and potential applications

HH Ibrahim, MJ Singh, SS Al-Bawri, SK Ibrahim… - Sensors, 2022 - mdpi.com
Radio frequency energy harvesting (RF-EH) is a potential technology via the generation of
electromagnetic waves. This advanced technology offers the supply of wireless power that is …

Experimental investigation on performance improvement of cantilever piezoelectric energy harvesters via escapement mechanism from extremely Low-Frequency …

Q Zhang, Z Liu, X Jiang, Y Peng, C Zhu, Z Li - … Energy Technologies and …, 2022 - Elsevier
In this paper, we first design a frequency tuning device that enables the piezoelectric
cantilever to operate under extremely low-frequency (below 2 Hz) excitations. Our design is …

Energy sustainability in wireless sensor networks: An analytical survey

EA Evangelakos, D Kandris, D Rountos… - Journal of Low Power …, 2022 - mdpi.com
Wireless Sensor Networks (WSNs) are considered to be among the most important scientific
domains. Yet, the exploitation of WSNs suffers from the severe energy restrictions of their …

Prospects of wireless energy-aware sensors for smart factories in the industry 4.0 era

O Kanoun, S Khriji, S Naifar, S Bradai, G Bouattour… - Electronics, 2021 - mdpi.com
Advanced sensors are becoming essential for modern factories, as they contribute by
gathering comprehensive data about machines, processes, and human-machine interaction …

Double bistable superposition strategy for improving the performance of triboelectric nanogenerator

J Liu, H Luo, T Yang, Y Cui, K Lu, W Qin - Mechanical Systems and Signal …, 2024 - Elsevier
The output of triboelectric nanogenerator (TENG) is related to the relative motion of friction
materials, and it is difficult for traditional bistable TENG to have a large amplitude in a small …

Nonlocal strain gradient-based meshless collocation model for nonlinear dynamics of time-dependent actuated beam-type energy harvesters at nanoscale

MA Shahzad, S Sahmani, B Safaei… - … Based Design of …, 2023 - Taylor & Francis
There is a diverse and well-constructed application of energy harvesting systems due to
their innovate technology to provide the necessary power for low-energy electronics. In this …

Radiofrequency energy harvesting systems for internet of things applications: A comprehensive overview of design issues

A Mouapi - Sensors, 2022 - mdpi.com
Radiofrequency energy harvesting (RF-EH) solutions have evolved significantly in recent
years due to the ubiquity of electromagnetic waves in any environment. This review presents …

[HTML][HTML] Design and validation of a dual-functional damper based on a stepper motor for energy harvesting and vibration control

Y Zhang, L Wernicke, W Wulff, A Bleicher… - Mechanical Systems and …, 2023 - Elsevier
Dampers are widely used to reduce undesired vibrations. In recent decades, they have been
developed from the energy dissipation strategy to the energy harvesting strategy. Dual …

Harvesting systems for rf energy: trends, challenges, techniques, and tradeoffs

S Muhammad, JJ Tiang, SK Wong, AH Rambe, I Adam… - Electronics, 2022 - mdpi.com
The RFEH design challenges can be broadly classified into overall radio frequency direct
current (RF-to-DC) power conversion efficiency (PCE), form factor, operational bandwidth …