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Article History

Received: 23 April 2025

Revised: 24 May 2025

Accepted: 23 June 2025

First Online: 4 July 2025

Declarations

:

: We the undersigned declare that the manuscript entitled “Plasmonic Metal–Insulator–Metal Filter and Refractive Index Sensor based on Semi-Rings Coupled to a Disk Resonator” is original, has not been fully or partly published before, and is not currently being considered for publication elsewhere. Also, results are presented clearly, honestly, and without fabrication, falsification, or inappropriate data manipulation. We confirm that the manuscript has been read and approved by all named authors and that there are no other persons who satisfied the criteria for authorship but are not listed. We further confirm that the order of authors listed in the manuscript has been approved by all of us.

: The authors disclose that they have used AI-based tools to improve the English level of this manuscript.

: Not applicable.

: Not applicable.

: The authors declare no competing interests.