Daedong street
Kyongsan, 712-749
Korea, Republic of (South Korea)
Yeungnam University
Hydrothermal method, Knobbly surface spherical balls, XPS, SEM, TEM, Supercapacitor
Enhanced electroactive sites, NbP2O7@MnO2-Pd, Composite electrode, Hybrid supercapacitor device, High cyclability.