Raman Spectroscopy and Electrochemical Investigations of Pt Electrocatalyst Supported on Carbon Prepared through Plasma Pyrolysis of Natural Gas

Table 1

XRD results for the two different Pt/C electrocatalysts prepared using the DPP process. C1, Vulcan carbon, and C2, plasma carbon.

Electrocatalyst	Phase	(Å)	(Å^3)	/nm
				111	200	220	311	222
Pt20/C180	Pt	3.921 ± 0.001	60.3 ± 0.1	10.1	7.7	7.6	7.4	6.9
Pt20/C280	Pt	3.923 ± 0.001	60.4 ± 0.1	12.8	10.8	10.4	10.4	11.5

= 3.920 Å [29].