Synthesis and Characterization of Ag-Modified V₂O₅ Photocatalytic Materials

Table 1

Comparison of atomic percent of silver in V₂O₅-xAg photocatalysts measured by XPS and EDS.

	Ag content; (at.%) (XPS)	Ag content; (at.%) (SEM)
V2O5	—	—
V2O5-1Ag	1.5	1.1
V2O5-5Ag	2.9	1.3
V2O5-10Ag	4.5	4.3
V2O5-15Ag	4.5	5.1
V2O5-20Ag	6.8	8.1