Waste cotton fabric derived porous carbon containing Fe₃O₄/NiS nanoparticles for electrocatalytic oxygen evolution

Shan Jiang^a, Hao Shao^a, Genyang Cao^b, Han Li^a, Weilin Xu^a, Jingliang Li^a, Jian Fang^a^,^c^,^*(

), Xungai Wang^a^,^*(

)

Fig. 2.. (a) SEM, (b) TEM and (c) TEM-EDX images of Fe₃O₄/NiS@CC, (d) XRD patterns of Fe₃O₄/NiS@CC and CC, (e) SAED image of Fe₃O₄/NiS@CC.