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Batteryless Tire Pressure Real-Time Monitoring System Driven by an Ultralow Frequency Piezoelectric Rotational Energy Harvester

IEEE transactions on industrial electronics (1982. Print), 2021
Tire pressure monitoring system (TPMS) has been brought into the stringent regulatory frameworks of many countries in the automotive market. However, common commercial TPMSs must rely on a life-limited battery, which brings about some safety risks and ...
Zhiran Yi   +4 more
semanticscholar   +1 more source

An asymmetric magnetic-coupled bending-torsion piezoelectric energy harvester: modeling and experimental investigation

Smart materials and structures (Print), 2021
This paper presents a detailed investigation on an asymmetric magnetic-coupled bending-torsion piezoelectric energy harvester based on harmonic excitation.
Huirong Zhang   +5 more
semanticscholar   +1 more source

A nonlinear M-shaped tri-directional piezoelectric energy harvester

Smart materials and structures (Print), 2021
In this paper, we design and experimentally validate a geometric nonlinear M-shaped tri-directional piezoelectric energy harvester. This harvester adopts a single structural design, which consists of a proof mass and a beam bent into an M shape with both
Keyu Chen, Fei Gao, Zheyuan Liu, W. Liao
semanticscholar   +1 more source

Deep-Learning-Based Optimization for a Low-Frequency Piezoelectric MEMS Energy Harvester

IEEE Sensors Journal, 2021
High operational frequency is one of the major limitations of the conventional MEMS vibration energy harvesters. In this work, we present a piezoelectric MEMS energy harvester with the capability of operating at a low resonant frequency (i.e., less than ...
H. E. Chimeh   +3 more
semanticscholar   +1 more source

Hybrid Energy Harvesters: Toward Sustainable Energy Harvesting

Advanced Materials, 2019
AbstractRecently, sustainable green energy harvesting systems have been receiving great attention for their potential use in self‐powered smart wireless sensor network (WSN) systems. In particular, though the developed WSN systems are able to advance public good, very high and long‐term budgets will be required in order to use them to supply electrical
Hanjun Ryu   +2 more
openaire   +2 more sources

Energy Harvesting

2017
This chapter complements other chapters on battery technologies and on-chip DC-DC conversion, and mainly addresses the challenges of designing low power IoT nodes that are powered by energy harvesting sources, which is the key enabling technology to extend battery life and minimize manual battery maintenance, using in situ power extraction from the ...
Teh, Ying Khai ECE, Mok, Philip Kwok Tai
  +6 more sources

Energy harvester using piezoelectric nanogenerator and electrostatic generator

, 2021
This study demonstrates an energy harvester that combines a piezoelectric nanogenerator and an electret-based electrostatic generator. The device consists of an in-house fabricated nanocomposite (polydimethylsiloxane/barium titanate/carbon nanotube) as a
U. Erturun   +3 more
semanticscholar   +1 more source

MXenes for Energy Harvesting

Advanced Materials, 2022
AbstractEnergy harvesting modules play an increasingly important role in the development of autonomous self‐powered microelectronic devices. MXenes (i.e., 2D transition metal carbide/nitride) have recently emerged as promising candidates for energy applications due to their excellent electronic conductivity, large specific surface area, and tunable ...
Yizhou Wang   +5 more
openaire   +3 more sources

Scavenging vibrational energy with a novel bistable electromagnetic energy harvester

Smart materials and structures (Print), 2020
Harvesting energy from mechanical vibrations via nonlinear energy harvesters has been considered as an effective approach for permanently powering embedded devices and sensors.
B. Yan   +6 more
semanticscholar   +1 more source

Omnidirectional Energy Harvesting Fleeces

ACS Applied Materials & Interfaces, 2023
Underwater mechanical energy harvesters are of rising interest due to their potential for various applications, such as self-powered ocean energy harvesters, monitoring devices, and wave sensors. Pressure-responsive films and stretch-responsive fibers, which provide high electrical power in electrolytes and have simple structures that do not require ...
Chae-Lin Park   +3 more
openaire   +2 more sources

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