Microstructural and Optical Characterization of Heterostructures of ZnS/CdS and CdS/ZnS Synthesized by Chemical Bath Deposition Method

Table 2

The standard and calculated lattice parameters of CdS/glass, CdS/ZnS, ZnS/glass, and ZnS/CdS thin films (JCPDS # used 00-010-0454 for cubic CdS and 01-089-2174 for hexagonal ZnS).

Sample	Standard a (Å)	Observed a (Å)	Standard c (Å)	Observed c (Å)
CdS/glass	5.811	5.7765	6.716	6.6701
ZnS/CdS	3.823	3.8294	87.472	87.4079
ZnS/glass	3.823	3.8095	87.472	87.5684
CdS/ZnS	3.823	3.8326	87.432	87.5353