Enhanced performance of a novel anodic PdAu/VGCNF catalyst for electro-oxidation in a glycerol fuel cell

Table 6 Performance comparison with different electrocatalysts base on Pd in GOR in alkaline media with the scan rate of 50 mVs⁻¹

Catalyst	Fuel	Metal catalyst loading (wt%)	Concentration NaOH (M)	Temp (°C)	Current density (mAcm⁻²)	References
Pt/CCE Pd/CCE Au/CCE	Glycerol (0.5 M)	20 wt%	0.01–4.0 M	25–80	46.8 mAcm⁻² 51.8 mAcm⁻² 58.0 mAcm-2	[9]
Pd_mAu/C, Au/C and Pd/C	Ethanol (0.5 M)	20 wt%	2.0 M	25	10.6 mA μg⁻¹	[14]
Pd–Au	Methanol (1.0 M)	60 wt%	0.5 M	25	1.30 mA cm⁻²	[27]
Pd/C, PdAu/C 50:50, PdSn/C 50:50, PdAuSn/C 50:40:10 and PdAuSn/C 50:10:40	Glycerol (1.0 M)	–	1.0 M	25	70 mAcm⁻²	[10]
PdAg (1:1) /C PdAg (3:1) / C PdAu (1:1)/C PdAu (3:1)/C	Glycerol (0.5 M)	–	1.0 M	25	13.83 mA/cm²	[28]
Pd-Au NRs	Ethanol (1.0 M)	–	0.1 M	25	26.58 mAcm⁻²	[29]
PdAu /VGCNF	Glycerol (0.5 M)	20 wt%	1.0 M	25	86.26 mAcm⁻²	Before Optimization
PdAu /VGCNF	Glycerol (0.5 M)	12 wt%	5.24 M	60	158.34 mAcm⁻²	After Optimization