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Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles
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Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles

Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles

DOI:
10.3791/53383-v

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08:19 min

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March 02, 2016

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, ,
1Department of Chemistry,University of North Carolina at Charlotte, 2Nanosys Inc.

Capitoli

  • 00:05Titolo
  • 01:04Synthesis of Gold Nanoparticles and Coating with Silver
  • 03:16Conversion of the Shell to Silver Sulfide
  • 05:10Cation Exchange
  • 06:06Results: Characterization for Each Stage of Shell Growth
  • 07:40Conclusion

Summary

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The synthesis of uniform gold nanoparticles coated with semiconductor shells of CdS or ZnS is performed. The semiconductor coating is conducted by first depositing a silver sulfide shell and exchanging the silver cations for zinc or cadmium cations.

Tags

Keywords: Gold NanoparticlesCore-shell NanoparticlesCadmium SulfideZinc SulfideCation ExchangeMonodispersePlasmonicExciton-plasmon CouplingCetyltrimethylammonium ChlorideBorane Tert-butylamineAscorbic AcidSilver Nitrate

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