. 2018 May 4;8(5):299. doi: 10.3390/nano8050299

Table 2.

Physico-chemical properties of all prepared catalysts.

Catalyst	Pt Species	B.E. (eV)	Relative Peak Area (%)
Pt/C	Pt⁰	71.2	46.94
	Pt²⁺	72.4	38.53
	Pt⁴⁺	75.0	14.53
Pt/PANI-CNT	Pt⁰	71.3	51.14
	Pt²⁺	72.5	38.76
	Pt⁴⁺	74.9	10.10
PtNi/PANI-CNT	Pt⁰	72.0	56.82
	Pt²⁺	72.4	31.69
	Pt⁴⁺	74.9	11.49
	Ni⁰	852.6	48.37
	NiO	853.9	35.99
	Ni(OH)₂	855.5	15.64
PtCo/PANI-CNT	Pt⁰	71.0	57.54
	Pt²⁺	72.4	31.48
	Pt⁴⁺	74.9	11.98
	Co	778.2	54.67
	CoO	783.5	11.98
	Co₃O₄	780	33.35
PtCr/PANI-CNT	Pt⁰	72.2	57.81
	Pt²⁺	72.7	31.75
	Pt⁴⁺	74.9	10.44
	Cr	574.3	59.37
	Cr(OH)₃	575.5	28.49
	Cr₂O₃	579.5	12.15
PtPd/PANI-CNT	Pt⁰	71.3	60.12
	Pt²⁺	72.5	30.80
	Pt⁴⁺	75.0	9.08
	Pd	335.5	74.86
	PdO	336.7	25.14