A high-performance mini-generator with average power of 2 W for human motion energy harvesting and wearable electronics applications

J Hou, S Qian, X Hou, J Zhang, H Wu, Y Guo… - Energy Conversion and …, 2023 - Elsevier
The sustainability of power supply for mobile electronic devices is a problem that needs to
be solved urgently. The energy from human motion is an optimal solution for this problem …

A nonresonant triboelectric-electromagnetic energy harvester via a vibro-impact mechanism for low-frequency multi-directional excitations

H Zhao, H Ouyang, H Zhang - Nano Energy, 2023 - Elsevier
A majority of current studies about non-resonant energy harvesters for low-frequency energy
are based on pure experiment without theoretical modeling. In this work, a novel hybrid …

[HTML][HTML] Halbach magnet arrays in electromagnetic kinetic energy harvesters: A review

M Asadi, R Ahmadi, AM Abazari - Energy Conversion and Management: X, 2024 - Elsevier
The expanding use of wireless electronic devices in the future will require compact and
efficient external power sources due to the limitations of conventional batteries. Kinetic …

Footstep-powered floor tile: Design and evaluation of an electromagnetic frequency up-converted energy harvesting system enhanced by a cylindrical Halbach array

M Asadi, R Ahmadi, AM Abazari - Sustainable Energy Technologies and …, 2023 - Elsevier
Energy harvesting floor systems use the mechanical energy generated by human weight to
produce electrical energy, providing sustainable power sources for low-power systems at …

[HTML][HTML] Two-dimensional elliptically shaped electromagnetic vibration energy harvester

C Imbaquingo, C Bahl, AR Insinga, R Bjørk - Sensors and Actuators A …, 2023 - Elsevier
An elliptically shaped electromagnetic vibration energy harvester is presented for two-and
one-dimensional motions with the easy tuning of the resonance frequency. The harvester …

Identification procedure for design optimization of gravitational electromagnetic energy harvesters

M Lo Monaco, C Russo, A Somà - Applied Sciences, 2023 - mdpi.com
Featured Application Gravitational energy harvesters can be destined to freight railcars
monitoring applications as a power supply for sensorized wireless nodes, thus creating …

A Self-powered Accelerometer with Over-range Detection for Vibration and Shock Based on Triboelectric-electromagnetic Mechanism

H Zhao, LQ Machado, Y Fu, H Ouyang, J Mo - Nano Energy, 2024 - Elsevier
Accelerometers based on triboelectric nanogenerators (TENGs) have garnered significant
interest in recent years. However, many of these devices lack a self-sustained power supply …

Electromagnetic Energy Harvester Targeting Wearable and Biomedical Applications

G Digregorio, JM Redouté - Sensors, 2024 - mdpi.com
This work presents a miniaturized electromagnetic energy harvester (EMEH) based on two
coils moving in a head-to-head permanent magnet tower. The two coils are separated by a …

Automated ortho-planar spring design for vibration energy harvesters

TN Phan, Y Xu, O Kanoun, B Oelmann… - 2024 IEEE Sensors …, 2024 - ieeexplore.ieee.org
Energy harvesting has been proposed to support or replace battery-based energy supplies
in low-power loT systems. However, manual design and optimization is currently required to …

Towards automated design optimization of electromagnetic energy harvesting transducers

TN Phan, B Oelmann, S Bader - … of the 20th ACM Conference on …, 2022 - dl.acm.org
A new scheme for the automated design and optimization of electromagnetic energy
harvesters is presented. The proposed method aims to deal with the limitations of current …