In Situ Green Synthesis of Co₃O₄@ZnO Core-Shell Nanoparticles Using Datura stramonium Leaf Extract: Antibacterial and Antioxidant Studies

Table 2

The particle size distribution of Co₃O₄ core particle (lower panel) and the d-spacing of CZCS obtained from XRD patterns and HR-TEM images (upper panel).

Nanoparticles	2θ	d-spacing standard	d-spacing (XRD)	d-spacing (HR-TEM)	(hkl)
Co3O4	31.85	2.8114	2.8075	2.802	220
ZnO	34.54	2.5958	2.59503	2.594	002
ZnO	36.34	2.4738	2.4697	2.5	101
ZnO	47.65	1.9064	1.9073	1.87	012
ZnO	56.68	1.6248	1.623	1.632	110
ZnO	62.98	1.4755	1.475	1.466	122
Co3O4	68.06	1.3772	1.376	1.3677	440