Research Article

Biosynthesis and Antimicrobial Activity of Semiconductor Nanoparticles against Oral Pathogens

Figure 2

Absorption spectrum of nanoparticles synthesized by the culture supernatant of K. pneumoniae and SPR band at 420 nm for CdS (a) and 400 nm for ZnS (b).
347167.fig.002a
(a)
347167.fig.002b
(b)