An extraordinary electrocatalytic reduction of oxygen on gold nanoparticles-electrodeposited gold electrodes

MS El-Deab, T Ohsaka - Electrochemistry communications, 2002 - Elsevier
The cathodic reduction of oxygen has been investigated at a gold nanoparticles-
electrodeposited gold electrode in 0.5 M H2SO4 solution. Two well-defined reduction peaks …

Gold nanoparticle-assisted electroreduction of oxygen

CR Raj, AI Abdelrahman, T Ohsaka - Electrochemistry communications, 2005 - Elsevier
The electrocatalytic effect of nano-sized gold (Au) particles towards reduction of oxygen has
been investigated in neutral aqueous media. The self-assemblies of–NH2 terminated short …

Hydrodynamic voltammetric studies of the oxygen reduction at gold nanoparticles-electrodeposited gold electrodes

MS El-Deab, T Ohsaka - Electrochimica Acta, 2002 - Elsevier
The electrocatalytic reduction of oxygen at Au nanoparticles-electrodeposited Au electrodes
has been studied using rotating disk electrode (RDE) voltammetry in 0.5 M H2SO4. Upon …

Electrocatalysis by nanoparticles: oxygen reduction on gold nanoparticles-electrodeposited platinum electrodes

MS El-Deab, T Ohsaka - Journal of Electroanalytical Chemistry, 2003 - Elsevier
O2 reduction has been performed at Au nanoparticle-electrodeposited Pt electrodes (Au/Pt
electrodes) in O2–saturated 0.1 M KOH solution. Cyclic voltammetry (CV) and rotating ring …

Oxygen reduction at electrochemically deposited crystallographically oriented Au (1 0 0)-like gold nanoparticles

MS El-Deab, T Sotomura, T Ohsaka - Electrochemistry Communications, 2005 - Elsevier
A novel electrocatalyst for oxygen reduction has been proposed based on the
electrodeposition of Au nanoparticles onto glassy carbon (nano Au/GC) electrodes in the …

Electrochemical reduction of oxygen on nanostructured gold electrodes

A Sarapuu, M Nurmik, H Mändar, A Rosental… - Journal of …, 2008 - Elsevier
The reduction of oxygen has been studied on nanostructured gold electrodes in 0.5 M
H2SO4 and 0.1 M KOH using the rotating disk electrode (RDE) technique. Thin films of gold …

Oxygen reduction at Au nanoparticles electrodeposited on different carbon substrates

MS El-Deab, T Sotomura, T Ohsaka - Electrochimica acta, 2006 - Elsevier
The electrocatalytic reduction of molecular oxygen (O2) has been performed in O2-saturated
0.5 M KOH solution at Au nanoparticles electrodeposited onto two different carbon …

The influence of OH− chemisorption on the catalytic properties of gold single crystal surfaces for oxygen reduction in alkaline solutions

S Strbac, RR Adz̆ić - Journal of Electroanalytical Chemistry, 1996 - Elsevier
Oxygen reduction on gold single crystal electrodes of various orientations, Au (hkl), in 0.1 M
NaOH was studied by rotating disk electrode and rotating disk ring electrode techniques …

Particle size effects of gold on the kinetics of the oxygen reduction at chemically prepared Au/C catalysts

T Inasaki, S Kobayashi - Electrochimica Acta, 2009 - Elsevier
Gold nanoparticles with narrow and controlled size distributions have been synthesized
chemically and deposited onto a carbon support. Using the resulting gold on carbon (Au/C) …

Electrocatalytic reduction of oxygen to water at Au nanoclusters vacuum-evaporated on boron-doped diamond in acidic solution

I Yagi, T Ishida, K Uosaki - Electrochemistry communications, 2004 - Elsevier
Electrocatalytic reduction of oxygen at a boron (B)-doped diamond (BDD) electrode on
which Au nanoclusters (GNCs) were deposited by vacuum-evaporation was investigated in …