Journal
RSC ADVANCES
Volume 3, Issue 31, Pages 12585-12588Publisher
ROYAL SOC CHEMISTRY
DOI: 10.1039/c3ra42030b
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Funding
- National Natural Science Foundation of China [21267004, 21165005]
- Natural Science Foundation of Guangxi [2013GXNSFFA019003]
- Guangxi Key Laboratory of Environmental Pollution Control Theory and Technology
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Pb2+ was oxidized to Pb4+ and was reduced to PbH4 gas by NaBH4, and the gas was reacted with Au3+ to form nanogold that exhibited a resonance Rayleigh scattering effect at 286 nm. Based on this, 0.2 x 10(-6)-33.6 x 10(-6) mol L-1 Pb can be detected, with a detection limit of 7.0 x 10(-8) mol L-1.
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