Deciphering the electrochemical kinetics of sulfur vacancy-assisted nitrogen-doped NiCo2S4 combined with sulfur-doped g-C3N4 towards supercapacitor applications

A compositionally engineered S′N-NCS/S-g-CN material shows superior electronic conductivity, promoting the ion diffusion ability, and increases actives sites, suppresses volume expansion of the material, and achieves facile charge carrier transport.