4.1 Article

Fluorescence enhancement of amine-capped CdSe/ZnS quantum dots by thiol addition

Journal

Publisher

CANADIAN SCIENCE PUBLISHING, NRC RESEARCH PRESS
DOI: 10.1139/V10-160

Keywords

CdSe/ZnS; core shell; fluorescence; ligand exchange; quantum dot

Funding

  1. Ministerio de Ciencia y Tecnologia [CTQ2008-06777-CO2-01]
  2. Generalitat Valenciana [ACOMP/2009/334]
  3. Universidad de Valencia [UV-AE-09-5805]

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On montre dans ce travail que, alors que l'addition d'alkylthiols diminue d'une facon drastique la fluorescence des points quantiques d'un coeur CdSe, cette addition augmente en fait les proprietes d'emission de fluorescence deja tres elevees des points quantiques de la couche d'un coeur CdSe/ZnS chapeaute par une amine.

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