Evidence map›Paper›PMID 41510314›Full record

ArticleNature photonics2026

Scalable nanopatterning of organic light-emitting diodes beyond the diffraction limit.

Tommaso Marcato, Jiwoo Oh, Zhan-Hong Lin, Tian Tian, Abhijit Gogoi, Sunil B Shivarudraiah, Sudhir Kumar, Ananth Govind Rajan, Shuangshuang Zeng, Chih-Jen Shih

Abstract read
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Article in Nature photonics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Cell wall dynamics: novel tools and research questions.Journal of experimental botany · 2023
    Review
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

10 authors.

Tommaso Marcato *Institute for Chemical and Bioengineering, ETH Zürich, Zürich, Switzerland.ORCID 0000-0003-2200-0960
Jiwoo Oh *Institute for Chemical and Bioengineering, ETH Zürich, Zürich, Switzerland.ORCID 0009-0009-2309-7806
Zhan-Hong LinInstitute for Chemical and Bioengineering, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-6158-6450
Tian TianDepartment of Chemical and Materials Engineering, University of Alberta, Edmonton, Alberta Canada.ORCID 0000-0003-0634-0455
Abhijit GogoiDepartment of Chemical Engineering, Indian Institute of Science, Bengaluru, India.ORCID 0000-0003-4007-3434
Sunil B ShivarudraiahInstitute for Chemical and Bioengineering, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-6919-024X
Sudhir KumarInstitute for Chemical and Bioengineering, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-2994-7084
Ananth Govind RajanDepartment of Chemical Engineering, Indian Institute of Science, Bengaluru, India.ORCID 0000-0003-2462-0506
Shuangshuang ZengInstitute for Chemical and Bioengineering, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-7584-6479
Chih-Jen ShihInstitute for Chemical and Bioengineering, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-5258-3485

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Miniaturization of light-emitting diodes below the diffraction limit of the emission wavelength can enable super-resolution imaging and on-chip light sources for ultrabroadband chiplet communication. Organic light-emitting diodes, although suitable for miniaturization due to their emission from localized excitons, suffer from the limited compatibility of organic materials with traditional photolithographic patterning. Here we develop a method for the scalable fabrication of nanoscale organic light-emitting diodes with pixel densities up to 100,000 pixels per inch, periodicity of 250 nm and the smallest pixel size in the order of 100 nm. We realize the direct nanoscale patterning of organic semiconductors by self-aligned nanostencil etching and lithography. The process is resist-free and involves etching and evaporation through nanoapertures in a free-standing film adhering to the substrate. A nanoscale organic light-emitting diode surface with over 1 megapixel exhibits an average external quantum efficiency of 13.1%. We also demonstrate electroluminescent metasurfaces with subwavelength-scale meta-atoms that can electrically modulate the emitted light. The diffractive coupling between nanopixels enables control over the far-field emission properties of light, including directionality and polarization. These results pave the way for hybrid integrated photonics technologies, including visible-light communication, lasing and high-resolution displays.

Indexed as

Nanophotonics and plasmonicsOrganic LEDs

Identifiers

PMID41510314
PMCPMC12774858

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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.