Multiple input energy harvesting systems for autonomous IoT end-nodes

JJ Estrada-López, A Abuellil, Z Zeng… - Journal of Low Power …, 2018 - mdpi.com
The Internet-of-Things (IoT) paradigm is under constant development and is being enabled
by the latest research work from both industrial and academic communities. Among the …

[PDF][PDF] Energy harvesting-based vibration sensor for medical electromyography device

MF Mahmood, SL Mohammed… - Int. J. Electr. Electron …, 2020 - researchgate.net
Many wearable or portable medical devices have limited battery energy. In this paper, a
piezoelectric transducer (PZT) was adopted to take advantage of bodyweight to generate …

An experimental study on step-up dc–dc converters for organic photovoltaic cells

PM Dos Santos, AJ Serralheiro, B Borges… - Journal of Low Power …, 2022 - mdpi.com
This work studies two circuit topologies to step-up the voltage supplied by an organic
photovoltaic (OPV) cell. Comparison and validation of the proposed topologies are …

Free battery-based energy harvesting techniques for medical devices

MF Mahmood, SL Mohammed… - IOP Conference Series …, 2020 - iopscience.iop.org
Many wearables or portable medical devices have limited battery energy. Such batteries
cannot operate for a long time and require recharging or periodic replacement. A …

[HTML][HTML] A High-Efficiency Piezoelectric Energy Harvesting and Management Circuit Based on Full-Bridge Rectification

S Liu, S Chen, W Gao, J Zhang, D Xu, F Chen… - Journal of Low Power …, 2024 - mdpi.com
This paper presents a high-efficiency piezoelectric energy harvesting and management
circuit utilizing a full-bridge rectifier (FBR) designed for powering wireless sensor nodes. The …

A 40-nm CMOS piezoelectric energy harvesting IC for wearable biomedical applications

CC Wang, LKS Tolentino, PC Chen, JRE Hizon… - Electronics, 2021 - mdpi.com
This investigation presents an energy harvesting IC (integrated circuit) for piezoelectric
materials as a substitute for battery of a wearable biomedical device. It employs a voltage …

MPPT integrated DC–DC boost converter for RF energy harvester

T Oh, D Parvin, O Hassan, S Shamsir… - IET Circuits, Devices & …, 2020 - Wiley Online Library
This study proposes a design of a maximum power point tracking (MPPT)‐based DC–DC
boost converter for an radio frequency (RF) energy harvester. The MPPT technique has …

DC-DC boost converter design with maximum power point tracker (MPPT) used in RF-energy harvester

T Oh, O Hassan, S Shamsir… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
In order to supply a stable supply voltage in any system, it is important to design an
adjustable load tracking mechanism in a RF energy harvester with variable input RF power …

A high-efficiency piezoelectric-based integrated power supply for low-power platforms

A Hassan, A El-Shaboury, K Mohamed, M Askar… - Microelectronics …, 2020 - Elsevier
In this paper, a high-efficiency piezoelectric-based integrated power supply (PEPS) is
proposed. The proposed PEPS supplies low-power platforms (ie, Passive infrared sensor) …

Development and optimization of a CMOS-based energy management circuit for piezoelectric energy harvesting in IoT applications

SE Vázquez-Valdés, RM Woo-García… - Journal of Physics …, 2025 - iopscience.iop.org
Advances in remote and continuous health monitoring using the internet of things (IoT) have
highlighted the critical need for uninterrupted and long-term power supplies for these …