Retraction notice to “Iron-iridium metal organic framework/nitrogen doped MXene/graphene quantum dots: A leading composite for electrolytic energy storage and hydrogen evolution reaction” [Diamond Relat. Mater. 149 (2024) 111653] (Diamond & Related Materials (2024) 149, (S0925963524008665), (10.1016/j.diamond.2024.111653))

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/policies/article-withdrawal). The Editor in Chief has decided to retract the article. The authors requested extensive changes to the article post-publication which makes the original published findings unreliable. The Editor in Chief thanks the authors for bringing the errors and corrections to the journal's attention. The requested changes are summarized below: • Revisions to Figs. 1, 2a, c, and 3a which included different materials, different labels, changes to certain parameters, and curves.• A new introduction.• Added references.