Full-Color Spectrum Coverage by High-Color-Purity Perovskite Nanocrystal Light-Emitting Diodes

Jin Hyuck Heo, Jin Kyoung Park, Sang Hyuk Im

Research output: Contribution to journalArticlepeer-review

30 Citations (Scopus)


Heo et al. report that hydrogen halide (HX; X = Cl, Br, and I)-mediated synthesis promotes the reaction for the formation of CsX and subsequent anion exchange. This forms compositionally uniform perovskite nanocrystals exhibiting single emission peaks at low temperature.

Original languageEnglish
Article number100177
JournalCell Reports Physical Science
Issue number9
Publication statusPublished - 2020 Sept 23

Bibliographical note

Funding Information:
This study was supported by the National Research Foundation of Korea ( NRF ) under the Ministry of Science, ICT (Information and Communications Technology) and Future Planning ( Basic Science Research Program , grant no. 2014R1A5A1009799 ) and the Nano-Material Technology Development Program (grant no. 2017M3A7B4041696 ).

Publisher Copyright:
© 2020 The Authors


  • LEDs
  • high color purity
  • hydrogen halide
  • nanocrystals
  • narrow emission
  • perovskite

ASJC Scopus subject areas

  • General Physics and Astronomy
  • General Materials Science
  • General Chemistry
  • General Energy
  • General Engineering


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