Evidence map›Paper›PMID 32513918›Full record

ArticleNature communications2020

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 and 9 more

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Polymerization-Induced Direct Photolithography of Quantum Dots.Macromolecular rapid communications · 2025
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors.

Jeehye Yang *Department of Chemical and Biomolecular Engineering, Sogang University, Seoul, 04107, Republic of Korea.
Donghyo Hahm *SKKU Advanced Institute of Nanotechnology (SAINT), School of Nano Science & Technology, Sungkyunkwan University (SKKU), Suwon, 16419, Republic of Korea.
Kyunghwan Kim *Department of Electrical and Computer Engineering, Inter-University Semiconductor Research Center, Seoul National University, Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0003-2243-6633
Seunghyun RheeDepartment of Electrical and Computer Engineering, Inter-University Semiconductor Research Center, Seoul National University, Seoul, 08826, Republic of Korea.
Myeongjae LeeDepartment of Chemistry, Korea University, Seoul, 02841, Republic of Korea.ORCID http://orcid.org/0000-0002-0946-2274
Seunghan KimDepartment of Chemical and Biomolecular Engineering, Sogang University, Seoul, 04107, Republic of Korea.
Jun Hyuk ChangSKKU Advanced Institute of Nanotechnology (SAINT), School of Nano Science & Technology, Sungkyunkwan University (SKKU), Suwon, 16419, Republic of Korea.
Hye Won ParkDepartment of Chemical and Biomolecular Engineering, Sogang University, Seoul, 04107, Republic of Korea.
Jaehoon LimDepartment of Energy Science, Center for Artificial Atoms, Sungkyunkwan University (SKKU), Suwon, 16419, Republic of Korea.
Minkyoung LeeDepartment of Chemical and Biomolecular Engineering, Sogang University, Seoul, 04107, Republic of Korea.
Hyeokjun KimDepartment of Chemical and Biomolecular Engineering, Sogang University, Seoul, 04107, Republic of Korea.
Joohee BangPohang Accelerator Laboratory, POSTECH, Pohang, 37673, Republic of Korea.
Hyungju AhnPohang Accelerator Laboratory, POSTECH, Pohang, 37673, Republic of Korea.
Jeong Ho ChoDepartment of Chemical and Biomolecular Engineering, Yonsei University, Seoul, 03722, Republic of Korea.
Jeonghun KwakDepartment of Electrical and Computer Engineering, Inter-University Semiconductor Research Center, Seoul National University, Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0002-4037-8687
BongSoo KimDepartment of Chemistry, Ulsan National Institute of Science and Technology (UNIST), Ulsan, 44919, Republic of Korea.
Changhee LeeDepartment of Electrical and Computer Engineering, Inter-University Semiconductor Research Center, Seoul National University, Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0003-2800-8250
Wan Ki BaeSKKU Advanced Institute of Nanotechnology (SAINT), School of Nano Science & Technology, Sungkyunkwan University (SKKU), Suwon, 16419, Republic of Korea. wkbae@skku.edu.ORCID http://orcid.org/0000-0002-3832-2449
Moon Sung KangDepartment of Chemical and Biomolecular Engineering, Sogang University, Seoul, 04107, Republic of Korea. kangms@sogang.ac.kr.ORCID http://orcid.org/0000-0003-0491-5032

Funding

National Research Foundation of Korea (NRF) NRF-2017R1C1B2006789National Research Foundation of Korea (NRF) NRF-2018R1A5A1025594National Research Foundation of Korea (NRF) NRF-2019M3D1A1078299
6 · The paper itself

Abstract

Establishing multi-colour patterning technology for colloidal quantum dots is critical for realising high-resolution displays based on the material. Here, we report a solution-based processing method to form patterns of quantum dots using a light-driven ligand crosslinker, ethane-1,2-diyl bis(4-azido-2,3,5,6-tetrafluorobenzoate). The crosslinker with two azide end groups can interlock the ligands of neighbouring quantum dots upon exposure to UV, yielding chemically robust quantum dot films. Exploiting the light-driven crosslinking process, different colour CdSe-based core-shell quantum dots can be photo-patterned; quantum dot patterns of red, green and blue primary colours with a sub-pixel size of 4 μm × 16 μm, corresponding to a resolution of >1400 pixels per inch, are demonstrated. The process is non-destructive, such that photoluminescence and electroluminescence characteristics of quantum dot films are preserved after crosslinking. We demonstrate that red crosslinked quantum dot light-emitting diodes exhibiting an external quantum efficiency as high as 14.6% can be obtained.

Identifiers

PMID32513918
PMCPMC7280294

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.