Nature Communications (Jun 2016)

Operating organic light-emitting diodes imaged by super-resolution spectroscopy

  • John T. King,
  • Steve Granick

DOI
https://doi.org/10.1038/ncomms11691
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 7

Abstract

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There is a need to characterize devices during operation in real-time and at nanoscopic length scales. Here, King et al. perform electroluminescence-STED imaging with a polymer based light-emitting diode, revealing nanoscopic defects that would be unresolvable with traditional optical microscopy.