A facile electrochemical approach to fabricate a nanoporous gold film electrode and its electrocatalytic activity towards dissolved oxygen reduction

作者:Sukeri Anandhakumar*; Hernandez Saravia Lucas Patricio; Bertotti Mauro
来源:Physical Chemistry Chemical Physics, 2015, 17(43): 28510-28514.
DOI:10.1039/c5cp05220c

摘要

A nanoporous gold film (NPGF) was prepared onto a gold electrode surface using a facile and green electrochemical approach via anodization at 2.0 V in 0.5 mol L-1 H2SO4. The as-synthesized NPGF electrode showed superior electrocatalytic activity towards dissolved oxygen reduction at a low overpotential (-0.045 V) along with 2-fold enhanced sensitivity.

  • 出版日期2015