Evidence map›Paper›PMID 41917431›Full record

ArticleNature materials2026

Transition between cooperative emission regimes in giant perovskite nanocrystals.

Etsuki Kobiyama, Gabriele Rainò, Yuliia Berezovska, Chenglian Zhu, Simon C Boehme, Maryna I Bodnarchuk, Rainer F Mahrt, Maksym V Kovalenko, Thilo Stöferle

Abstract read
In one paragraph

Article in Nature materials, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

9 authors.

Etsuki KobiyamaIBM Research Europe-Zurich, Rüschlikon, Switzerland.ORCID http://orcid.org/0009-0006-8936-1938
Gabriele RainòInstitute of Inorganic Chemistry, Department of Chemistry and Applied Bioscience, ETH Zurich, Zurich, Switzerland. rainog@ethz.ch.ORCID http://orcid.org/0000-0002-2395-4937
Yuliia BerezovskaInstitute of Inorganic Chemistry, Department of Chemistry and Applied Bioscience, ETH Zurich, Zurich, Switzerland.
Chenglian ZhuInstitute of Inorganic Chemistry, Department of Chemistry and Applied Bioscience, ETH Zurich, Zurich, Switzerland.
Simon C BoehmeInstitute of Inorganic Chemistry, Department of Chemistry and Applied Bioscience, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-8399-5773
Maryna I BodnarchukInstitute of Inorganic Chemistry, Department of Chemistry and Applied Bioscience, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-6597-3266
Rainer F MahrtIBM Research Europe-Zurich, Rüschlikon, Switzerland.ORCID http://orcid.org/0000-0002-9772-1490
Maksym V KovalenkoInstitute of Inorganic Chemistry, Department of Chemistry and Applied Bioscience, ETH Zurich, Zurich, Switzerland. mvkovalenko@ethz.ch.ORCID http://orcid.org/0000-0002-6396-8938
Thilo StöferleIBM Research Europe-Zurich, Rüschlikon, Switzerland. tof@zurich.ibm.com.ORCID http://orcid.org/0000-0003-0612-7195

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 200021_192308Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 200021-231778United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (AF Office of Scientific Research) FA8655-21-1-7013
6 · The paper itself

Abstract

Interactions between emitters can create cooperative effects that alter light emission. In superfluorescence (SF), excited dipoles couple coherently and radiate collectively, requiring low energetic disorder and strong temporal coherence. Conversely, amplified spontaneous emission results from stimulated amplification and does not require temporal coherence but, unlike SF, sufficient propagation for optical gain. Caesium lead halide perovskite nanocrystals exhibit both amplified spontaneous emission (in disordered films) and SF (in ordered assemblies); however, the connections between these regimes remain unclear. Here we demonstrate that temperature and excitation density can drive the transition between both regimes in a thin film of giant CsPbBr

Identifiers

PMID41917431
PMCPMC13323054

What OpenQuestion holds

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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.