High-quality acoustic energy harvesting via topology-optimized quasi-bound states in the continuum

Weibai Li; Xiaodoing Huang

doi:10.1039/d6mh00442c

January 1, 2026Materials Horizons

High-quality acoustic energy harvesting via topology-optimized quasi-bound states in the continuum

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Key Points

The research aims to enhance the efficiency of energy harvesting from ambient sound using innovative design techniques.
Developed a topology-optimized structure for energy harvesting.
Analyzed the acoustic properties of quasi-bound states.
Evaluated conversion efficiency under various ambient sound conditions.
Achieved significant improvements in energy conversion efficiency compared to traditional methods.
Demonstrated effective energy capture even at low ambient sound levels.
Found that the optimized structure maximizes the acoustic energy harvested.

Implication

Demonstrates improved energy conversion efficiency for sensors using optimized acoustic states, indicating a sustainable solution.

Abstract

Harvesting energy from ambient sound offers a sustainable power solution for distributed sensors and intelligent devices, yet the inherently low energy density of acoustic waves severely limits conversion efficiency. Overcoming...

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Cite This Study

Li et al. (2026) studied this question.

synapsesocial.com/papers/69d9e58f78050d08c1b75c87 https://doi.org/10.1039/d6mh00442c

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High-quality acoustic energy harvesting via topology-optimized quasi-bound states in the continuum

Key Points

Implication

Abstract

Discussion

Cite This Study

High-quality acoustic energy harvesting via topology-optimized quasi-bound states in the continuum

Key Points

Implication

Abstract

Discussion

Cite This Study

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