Generation of negative acoustic radiation forces
Researchers have demonstrated a method to generate negative acoustic radiation forces on objects larger than the acoustic wavelength using a focused multi-element array. This technique allows for the non-contact manipulation of solid objects, potentially enabling new applications in microgravity and manufacturing.
Why it matters
This advancement in acoustic tractor beam technology provides a new framework for precise, non-contact material handling in specialized environments.
Scientific Reports ( 2026 ) Cite this article
We are providing an unedited version of this manuscript to give early access to its findings. Before final publication, the manuscript will undergo further editing. Please note there may be errors present which affect the content, and all legal disclaimers apply.
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