DOI: 10.1039/d6ra06761a ISSN: 2046-2069
Synergistic modulation of capacitive-diffusive charge storage kinetics in an Ni-SnS 2 @SnO 2 nanocomposite for advanced micro-supercapacitor applica
Ravindra Kumar, Diksha Sharma, Geetika Patel, Gurupada Maity, Ashish Kumar KeshariNi-doped SnS 2 @SnO 2 nanocomposites tune capacitive-diffusive charge storage through enhanced ion transport and lattice expansion, delivering 202.63 mF cm −2 capacitance, 85% capacity retention, and 18.01 mW h cm −2 energy density.