This publisher’s notes amends the title of [Opt. Mater. Express 12, 1214 (2022) [CrossRef]  ].

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An article in the Emerging Optical Materials, Devices and Systems for Photonic Neuromorphic Computing feature issue [1] has been corrected. The paper should have been labeled as invited. The paper [1] was corrected on 13 April 2022.

1. T. Hülser, F. Köster, L. Jaurigue, and K. Lüdge, “Role of delay-times in delay-based photonic reservoir computing [Invited],” Opt. Mater. Express 12(3), 1214–1231 (2022). [CrossRef]  

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