Effect of atmospheric exposure on the gr
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Manish Kumar; G.B. Reddy
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Article
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2010
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Elsevier Science
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English
⚖ 910 KB
Citrate-capped Ag nanoparticles are prepared at 8 o C in aqueous solution by a modified 'Turkevich' approach using NaBH 4 as reducing agent. Spherical Ag nanoparticles are observed in fresh solution having average size 10-15 nm with a narrow size distribution. UV-vis-NIR spectroscopic result shows a