Multifunctional Sb 2 O 3 –Bi 2 O 3 nano-leaves for record-high supercapacitor energy density and efficient HER and OER catalysis

Key Points

• The aim is to explore the energy storage capacity and catalytic efficiency of Sb2O3-Bi2O3 nano-leaves.
• Utilized hierarchically porous Sb2O3-Bi2O3 nano-leaves on nickel foam for enhanced performance.
• Investigated supercapacitor energy density and catalysis for hydrogen evolution and oxygen evolution reactions.
• Achieved a capacitance of 1738 F g−1, indicating high energy storage capability.
• Measured low overpotentials of 112 mV for HER and 248 mV for OER, showing efficient catalytic performance.

Abstract