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January 23, 2026Small

A High‐Power‐Density and Durable Stacked Triboelectric Nanogenerator‐Based Self‐Stabilized Device for Omnidirectional Wave Energy Harvesting

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Authors

SLShijie LiuRHRongbing HanMJMa Ji

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Overview

Innovative device enhances energy conversion from ocean waves, indicating progress in sustainable energy solutions.

Key Points

  • To develop a triboelectric nanogenerator that effectively harvests wave energy while overcoming common durability challenges.
  • Optimized motion mode and geometry of dielectric rollers for enhanced voltage output
  • Implemented a two-stage buoy-linkage system for improved energy conversion
  • Designed a non-immersed setup to eliminate water shielding effects
  • Achieved a peak output voltage of 4000 V
  • Increased power density to 52.83 W m−3 with minimal voltage drop
  • Improved energy conversion efficiency by 40% compared to conventional designs

Cite This Study

Liu et al. (2026) studied this question.

synapsesocial.com/papers/69730fe2c8125b09b0d1fa36https://doi.org/10.1002/smll.202513365
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