Fig. 7: Practical assessment compared with commercial AC. | Nature Communications

Fig. 7: Practical assessment compared with commercial AC.

From: Unveiling the neglected role of oxygen doping in nitrogen-doped carbon for enhanced capacitive deionization performance

Fig. 7

a GCD profiles of commercial AC at various current densities; plots of the SAC dynamics over time for the commercial AC under (b) various voltages and (c) various NaCl concentrations; (d) comparison of the electrochemical and desalination performances of AC, NC-G, and ONC-S; (e) comparison of the desalination performance of the target ONC-S with that of other related materials reported in the literatures (LCN: lignin derived carbon nanofibers; NP-CN: N, P co-doped carbon nanoring; PC: porous carbon; NSO-PC: N, S, O co-doped porous carbon; NHCF: N-doped hierarchical porous carbon foam; NHPC: N-doped hierarchical porous carbon; HPC: hierarchical porous carbon; AC/G: activated carbon/graphene; SMC: self-assembled mesoporous carbon; HOMC: hierarchically ordered mesoporous carbon; PCR: porous carbon rod; MCS/G: microporous carbon sphere/graphene; 3DNG: 3D nanoporous graphene; ECF/G: electrospun carbon fiber/graphene; CGF: cellulose derived graphenic fibers; 3DPG: 3D porous graphene; NPCP: N doped porous carbon polyhedron; SCBFA: sugar cane bagasse fly ash; 3DGR: three-dimensional graphene; This work: O, N co-doped carbon sheets).

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