Dynamic Fluctuations in Ultrasmall Nanocrystals Induce White Light Emission

Audiovisual UNKNOWN
Pennycook, Timothy J.; McBride, James R.; Rosenthal, Sandra J.; Pennycook, Stephen J.; Pantelides, Sokrates T.;
(2012)
  • Publisher: Figshare
  • Related identifiers: doi: 10.1021/nl3008727.s006, doi: 10.1021/nl3008727.s004, doi: 10.1021/nl3008727.s005, doi: 10.1021/nl3008727.s002, doi: 10.1021/nl3008727.s003
  • Subject: Dynamic Fluctuations | femtosecond time scale | energy gaps | fluxional state | Ecology | excitation sets | ultrasmall nanocrystals | Biochemistry | Cancer | Ultrasmall Nanocrystals Induce White Light EmissionIndividual ultrasmall CdSe nanocrystals | Biophysics | Such fluxionality
    • FOR: 80699 Information Systems not elsewhere classified | 29999 Physical Sciences not elsewhere classified | 69999 Biological Sciences not elsewhere classified | 39999 Chemical Sciences not elsewhere classified

Individual ultrasmall CdSe nanocrystals have recently been found to emit white light, but the ultimate origin of the phenomenon has remained elusive. Here we use a combination of state-of-the-art experiment and theory to show that excitation sets the ultrasm... View more
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