Electrochemical Performance Improvement of the Catalyst of the Methanol Microfuel Cell Using Carbon Nanotubes

Table 1

Parameters calculated based on the XRD test.

Catalysts	Crystallite size (nm)	Lattice parameter (Å)	Ru atomic fraction	Metal surface area (m^2/g)
PtRu/CB	4.56	3.884	0.25	69
PtRu/CNT	3.6	3.887	0.22	86