A versatile strategy for quantum dot ligand exchange

作者:Dubois Fabien; Mahler Benoit; Dubertret Benoit; Doris Eric*; Mioskowski Charles
来源:Journal of the American Chemical Society, 2007, 129(3): 482-483.
DOI:10.1021/ja067742y

摘要

A new and efficient procedure for ligand exchange on core-shell fluorescent nanocrystals is reported. The process involves the reaction of carbon disulfide with a ligand containing an amino group. The resulting dithiocarbamate is strongly bound to the surface of the quantum dots leading to a secure coating of the nanoparticle. The strategy was applied to the aqueous transfer of quantum dots.

  • 出版日期2007-1-24
  • 单位中国地震局