Schematic of the synthesis of the EG–NF (IMAGE)
Caption
(a) Schematic of the synthesis of the EG–NF. GF: graphite foil. (b–d) Scanning electron microscopy (SEM) images of (b) NF and (c, d) EG–NF. (e) X-ray diffraction (XRD) patterns, (f) Raman spectra, and (g) Ni 2p3/2 X-ray photoelectron spectroscopy (XPS) spectra of EG–NF and control samples (EG and NF).
Credit
Zhibin Liu, Dashuai Wang et al.
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CC BY-NC-ND