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Article History

Received: 15 February 2026

Accepted: 5 May 2026

First Online: 30 June 2026

Declarations

:

: We declare that the authors have no competing interests as defined by Springer, or other interests that might be perceived to influence the results and/or discus-sion reported in this paper. The results/data/figures in this manuscript have not been published elsewhere, nor are they under consideration (from you or one of your Contributing Authors) by another publisher. If any of the sections are not relevant to your manuscript, please include the heading and write ‘Not applicable’ for that section.

: We the undersigned declare that the manuscript entitled “Roadmap on Plasmonic Filters Waveguides for Photonics Integrated Circuits” 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, fal-sification, 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.

: Not applicable.

: Not applicable.