Expression of Concern: Enhanced surface plasmon resonance biosensor with graphene-black phosphorus heterostructure for ultra-high sensitivity refractive index detection with machine learning for behaviour prediction

Abstract
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Taxonomy
TopicsPlasmonic and Surface Plasmon Research · Gold and Silver Nanoparticles Synthesis and Applications · Advanced Fiber Optic Sensors
After this article [1] was published, the PLOS One Editors identified concerns about compliance with PLOS policies on Authorship and Artificial Intelligence Tools and Technologies.
In light of these concerns, the PLOS One Editors issue this Expression of Concern. Readers are advised to interpret the article [1] with caution.
The reference list from the paper itself. Each links out to its DOI / PubMed record.
- 1Wekalao J, Elsayed HA, Mehaney A, Rajakannu A, Alqhtani HA, Bin-Jumah M, et al. Enhanced surface plasmon resonance biosensor with graphene-black phosphorus heterostructure for ultra-high sensitivity refractive index detection with machine learning for behaviour prediction. P Lo S One. 2025;20(11):e 0332356. doi: 10.1371/journal.pone.0332356 41202096 PMC 12594348 · doi ↗ · pubmed ↗
