Antimicrobial Activity of Amino Acid-Capped Zinc and Copper Sulphide Nanoparticles

Figure 3

Powder X-ray diffraction patterns of (a) (A) L-alanine-capped CuS nanoparticles and (B) L-aspartic acid-capped CuS nanoparticles and (b) (A) L-alanine-capped ZnS nanoparticles and (B) L-aspartic acid-capped ZnS nanoparticles. The bars are from JCPDS standards for hexagonal CuS [06-0464] and cubic ZnS [01-072-4841].

(a)

(b)