Copper Incorporation into CdS Thin Films by Ionic Exchange in an Aqueous Solution Process at Room Temperature

Table 1

Cell parameters of CdS : Cu thin films obtained by XRD.

Sample	a (Å)	c (Å)	Cell volume (Å^3)	Crystallite size (nm)
L0	4.1053	6.6802	112.58	26.2
L1	4.1053	6.6587	112.22	21.8
L2	4.1053	6.6594	112.23	25.7
L3	4.1053	6.6643	112.32	22.8
L4	4.1053	6.6615	112.27	27.9