Fig. 2.
(a) XRD patterns of (i) MnO2, (ii) rGO, (iii), MWCNT, (iv) MnGC, (v) MnC, (vi) MnG; (b) Raman spectra, (c) nitrogen adsorption–desorption isotherms, and (d) pore size distribution of MnC, MnG, and MnGC nanocomposites.
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