• DocumentCode
    1673034
  • Title

    Microwave-assisted synthesis of water-dispersed core/(doped) shell quantum dots

  • Author

    Lu, Haoting ; Yuwen, Lihui ; Hu, Mei ; Wang, Lianhui

  • Author_Institution
    Lab. of Adv. Mater., Fudan Univ., Shanghai, China
  • fYear
    2010
  • Firstpage
    564
  • Lastpage
    565
  • Abstract
    CdTe/Cd1-xMnxS core-shell structure nanoparticles were successfully synthesized in aqueous solution assisted by microwave irradiation. The photoluminescence spectra showed that incorporating low level Mn2+ in outer inorganic shell will not quench the photoemission of quantum dots. The doped nanocrystals exhibited high photoluminescence quantum yield (PLQY), reaching 52% in water under optimum condition.
  • Keywords
    II-VI semiconductors; cadmium compounds; manganese compounds; nanofabrication; nanoparticles; photoluminescence; semiconductor growth; semiconductor quantum dots; wide band gap semiconductors; CdTe-Cd1-xMnxS; inorganic shell; microwave-assisted synthesis; nanoparticles; photoluminescence quantum yield; water-dispersed core-doped shell quantum dots; Biomedical optical imaging; Doping; Electromagnetic heating; Fluorescence; Manganese; Nanocrystals; Nanoparticles; Photoluminescence; Quantum dots; X-ray scattering;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Nanoelectronics Conference (INEC), 2010 3rd International
  • Conference_Location
    Hong Kong
  • Print_ISBN
    978-1-4244-3543-2
  • Electronic_ISBN
    978-1-4244-3544-9
  • Type

    conf

  • DOI
    10.1109/INEC.2010.5425123
  • Filename
    5425123