4.6 Article

Fine-Tuning the Surface Functionality of Aqueous Luminescent Nanocrystals through Surfactant Bilayer Modification

Journal

LANGMUIR
Volume 24, Issue 22, Pages 12730-12733

Publisher

AMER CHEMICAL SOC
DOI: 10.1021/la802560p

Keywords

-

Funding

  1. National Basic Research Program of China [2007CB936402, 2009CB939701]
  2. Foundation for the Author of National Excellent Doctoral Dissertation of P. R. China (FANEDD) [200734]
  3. National Natural Science Foundation of China [20704014, 20534040, 20731160002]
  4. Technological Progress of Jilin Province [20080101]
  5. Independent Research Program of State Key Laboratory of Supramolecular Structure and Materials

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We report a two-step phase transfer approach to locate surfactant bilayers on water-soluble luminescent nanocrystals (NCs), through which the surface functionality of the NCs is tunable. Since the species of both inner and outer surfactants of the bilayer are alterable in wide range, the current effort provides a facile approach to anchor various functional groups on aqueous NCs. The primary results indicate that these bilayer-modified NCs are able to be incorporated with various organic and inorganic materials.

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