The PLOS One Editors retract this article [1] because it was identified as one of a series of submissions for which we have concerns about potential manipulation of the publication process. These concerns call into question the validity and provenance of the reported results. We regret that the issues were not identified prior to the article’s publication.
The author either did not respond directly or could not be reached.
Reference
Citation: The PLOS One Editors (2026) Retraction: Enhancing pipa tuning stability with piezoelectric materials: An adaptive system for real-time performance adjustment. PLoS One 21(1): e0341880. https://doi.org/10.1371/journal.pone.0341880
Published: January 29, 2026
Copyright: © 2026 The PLOS One Editors. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.