Structural Design and Performance of a Low-Frequency Hybrid Vibration Energy Harvester Based on Piezoelectric-Electromagnetic-Triboelectric Coupling.

Micromachines (Basel) · 2026 · PMC13028812 · PMID 41900166

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an increasing trendno p-value reported

As shown in Figure 14 , both the piezoelectric module and the electromagnetic module reach their peak at a vibration frequency of about 22 Hz, and as the frequency increases, the output voltage first shows an increasing trend and then a decreasing one.

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