Fig. 1From: Double Morphology of Co9S8 Coated by N, S Co-doped Carbon as Efficient Anode Materials for Sodium-Ion Batteriesa X-ray diffraction (XRD) of Co9S8@NSC and NSC. b Raman spectra of Co9S8@NSC and NSC. c TG of Co9S8@NSC. d N2 adsorption and desorption isotherms of Co9S8@NSC and NSCBack to article page