Nature Communications (Jun 2020)

High-resolution patterning of colloidal quantum dots via non-destructive, light-driven ligand crosslinking

  • Jeehye Yang,
  • Donghyo Hahm,
  • Kyunghwan Kim,
  • Seunghyun Rhee,
  • Myeongjae Lee,
  • Seunghan Kim,
  • Jun Hyuk Chang,
  • Hye Won Park,
  • Jaehoon Lim,
  • Minkyoung Lee,
  • Hyeokjun Kim,
  • Joohee Bang,
  • Hyungju Ahn,
  • Jeong Ho Cho,
  • Jeonghun Kwak,
  • BongSoo Kim,
  • Changhee Lee,
  • Wan Ki Bae,
  • Moon Sung Kang

DOI
https://doi.org/10.1038/s41467-020-16652-4
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 9

Abstract

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Designing high-resolution displays based on colloidal quantum dots remains a challenge. Here, the authors demonstrate a photo-patterning method to develop CdSe-based core-shell quantum dots patterns of red, green and blue colours with diameters ranging from 7 to 20 nm and resolution of 1400 pixels per inch.