Fabrication and Characterization of New Composite Tio2 Carbon Nanofiber Anodic Catalyst Support for Direct Methanol Fuel Cell via Electrospinning Method

Table 4 Diameter of nanofiber from FESEM and crystallite size of particle in catalyst from XRD data

Catalyst	Average diameter of nanofiber from FESEM	Crystallite size (nm)
Catalyst	Average diameter of nanofiber from FESEM	TiO₂	C	PtRu
PtRu/TiO₂-CNF (F0.1)	161.18	21.50	15.9	5.67
PtRu/TiO₂-CNF (F0.5)	220.28	22.60	16.5	8.04
PtRu/TiO₂-CNF (F0.9)	286.33	20.36	25.8	9.75
PtRu/TiO₂-CNF (D14)	189.96	23.40	17.3	5.44
PtRu/TiO₂-CNF (D16)	161.18	21.50	15.9	5.67
PtRu/TiO₂-CNF (D18)	136.73	18.60	14.4	4.64