Fabrication of CuO_x-Pd Nanocatalyst Supported on a Glassy Carbon Electrode for Enhanced Formic Acid Electro-Oxidation

Table 3

Inductively coupled plasma optical emission spectrometry (ICP-OES) measured after 2 h of electrolysis in FA for CuO_x/Pd/GC and Pd/GC electrodes.

Analyte	Wavelength (nm)	Electrode	Conc (sample) (mg·L^−1)
Pd	340.458	Pd/GC	0.032
		CuOx/Pd/GC	0.021
Cu	324.752	CuOx/Pd/GC	0.095