Nanophotothermolysis of Poly-(vinyl) Alcohol Capped Silver Particles |
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Authors: | Suraj Kumar Tripathy |
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Affiliation: | (1) Division of Advanced Materials Engineering, College of Engineering, Chonbuk National University, Chonju, 561-756, South Korea |
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Abstract: | Laser-induced thermal fusion and fragmentation of poly-(vinyl) alcohol (PVA)-capped silver nanoparticles in aqueous medium
have been reported. PVA-capped silver nanoparticles with an average size of 15 nm were prepared by chemical reduction technique.
The laser-induced photo-fragmentation of these particles has been monitored by UV-visible spectroscopy and transmission electron
microscopy. The morphological changes induced by thermal and photochemical effects were found to influence the optical properties
of these nanoparticles. |
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Keywords: | Nanoparticles PVA Silver Surface plasmon Thermolysis |
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