JIAJIE LIN; JINGCHUANG ZHAO; HUIYAN FANG; CHANGHUI TAN; YANCAI LI. Retraction: [Simple, Green and Low-Cost Ni Nanoparticles/Tissue-Derived Nitrogen-Doped Porous Carbon Nanocomposites as an Efficient Electrocatalyst for Methanol Oxidation Reaction]. Sustainable Chemical Engineering, [S. l.], v. 4, n. 2, p. 70–89, 2023. DOI: 10.37256/sce.4220233054. Disponível em: https://ojs.wiserpub.com/index.php/SCE/article/view/3054. Acesso em: 17 may. 2024.