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Updated: Sep 28, 2025

A Polymer-based Piezoelectric Vibration Energy Harvester with a 3D Meshed-Core Structure
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Wind energy harvester using piezoelectric materials.

Caijiang Lu1, Xueling Jiang1, Linfeng Li1

  • 1Department of Electromechanical Measuring and Controlling, School of Mechanical Engineering, Southwest Jiaotong University, Chengdu 610031, China.

The Review of Scientific Instruments
|April 2, 2022
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Summary

Wireless sensor nodes can be powered by wind energy harvesters using piezoelectric materials (PWEHs). This review analyzes PWEH mechanisms and their progress for sustainable power solutions.

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Area of Science:

  • Materials Science
  • Energy Harvesting
  • Wireless Sensor Networks

Background:

  • Wireless sensor networks (WSNs) are crucial for environmental and structural monitoring, smart cities, and agriculture.
  • Battery limitations in WSN nodes necessitate frequent maintenance and replacement.
  • Environmental energy harvesting offers a sustainable alternative to batteries.

Purpose of the Study:

  • To review the progress of piezoelectric wind energy harvesters (PWEHs).
  • To analyze different PWEH mechanisms and their structural performance.
  • To provide insights into the future development trends of PWEHs.

Main Methods:

  • Review of existing literature on PWEHs.
  • Analysis of PWEHs based on rotating turbine, vortex-induced vibration, flutter, and galloping mechanisms.
  • Summary of structural performance and research status.

Main Results:

  • Significant advancements have been made in PWEH research through principle exploration, structural design, and optimization.
  • PWEHs offer advantages like simple structure, miniaturization, and high power density.
  • Various mechanisms contribute to efficient wind energy harvesting.

Conclusions:

  • PWEHs are a promising technology for powering wireless sensor nodes sustainably.
  • Continued research in structural design and performance optimization is crucial.
  • The future development of PWEHs is expected to enhance their applicability in diverse fields.