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Silver nanoparticles were synthesized by UV irradiation of [Ag(NH 3 ) 2 ] + aqueous solution using poly(N-vinyl-2-pyrrolidone) (PVP) as both reducing and stabilizing agents. The formation of silver nanoparticles was confirmed from the appearance of surface plasmon absorption maxima around 420nm. It was found that the formation rate of silver nanoparticles from Ag 2 ...
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