Selective Oxidation of Styrene to Benzaldehyde by Co-Ag Codoped ZnO Catalyst and H₂O₂ as Oxidant

Table 1

Position, FWHM, and the lattice parameters of Zn_1−x−yAg_xCo_yO nanopowders.

Nominal Ag-Co concentration	Position of the (101) peak	FWHM (degree)	Lattice parameters (Å)
			a	c
0% mol	36.2583	0.2134	3.2498	5.2066
1% mol Ag	36.3177	0.082	3.24509	5.18829
1% mol Co	36.1927	0.325	3.25037	5.19644
1% mol Ag-1% mol Co	38.279	0.200	3.28825	5.23984
2.5% mol Ag-2.5% mol Co	36.4427	0.078	3.24454	5.19797
5% mol Ag-5% mol Co	36.3177	0.075	3.24016	5.21778