Nature Communications (Aug 2018)

Ultra-narrow-band near-infrared thermal exciton radiation in intrinsic one-dimensional semiconductors

  • Taishi Nishihara,
  • Akira Takakura,
  • Yuhei Miyauchi,
  • Kenichiro Itami

DOI
https://doi.org/10.1038/s41467-018-05598-3
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 7

Abstract

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Narrow-band thermal emitters are still scarce despite their potential for infrared energy conversion applications. Here the thermal emission of one-dimensional carbon nanotubes up to 2000 K is reported to exhibit very narrow excitonic emission with a full-width at half-maximum of approximately 170 meV.