Retraction Note: Double-negative metamaterial square enclosed Q.S.S.R For microwave sensing application in S-band with high sensitivity and Q-factor

Scientific Reports 2026 Open access

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Authors: Muhammad Amir Khalil, Wong Hin Yong, Md. Moinul Islam, Ahasanul Hoque, Md. Shabiul Islam, Cham Chin leei, Mohamed S. Soliman
DOI: 10.1038/s41598-026-49765-9
Cited by: 1

Abstract

Following publication, concerns were raised about the analyses and some of the claims of this Article. A post-publication peer review confirmed that the Q-factor reported in the paper is incorrect, which invalidates the conclusions. The Editors have therefore lost confidence in the claims of this Article.

Fields of Study & Subjects

Metamaterials and Metasurfaces Applications Advanced Antenna and Metasurface Technologies Electromagnetic wave absorption materials

Publication details

Journal / source
Scientific Reports
Publisher
Springer Science and Business Media LLC
Volume
16
Issue
1
Publication date
28 April 2026
Language
EN