Waste cotton fabric derived porous carbon containing Fe3O4/NiS nanoparticles for electrocatalytic oxygen evolution
Shan Jianga, Hao Shaoa, Genyang Caob, Han Lia, Weilin Xua, Jingliang Lia, Jian Fanga,c,*(), Xungai Wanga,*()

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Fig. 1.. Schematic illustration of the synthesis route for Fe3O4/NiS@CC.