Evidence map›Paper›PMID 35647492›Full record

ReviewACS applied energy materials2022

Electronic Coupling of Highly Ordered Perovskite Nanocrystals in Supercrystals.

Yingying Tang, Deepika Poonia, Marco van der Laan, Dolf Timmerman, Sachin Kinge, Laurens D A Siebbeles, Peter Schall

Abstract readReview
In one paragraph

Review in ACS applied energy materials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. One-dimensional CsPbBrNature communications · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

7 authors.

Yingying TangInstitute of Physics, University of Amsterdam, 1098 XH Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0003-4603-9499
Deepika PooniaOptoelectronic Materials Section, Department of Chemical Engineering, Delft University of Technology, Van der Maasweg 9, 2629 HZ Delft, The Netherlands.
Marco van der LaanInstitute of Physics, University of Amsterdam, 1098 XH Amsterdam, The Netherlands.
Dolf TimmermanGraduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan.ORCID https://orcid.org/0000-0002-5885-0089
Sachin KingeMaterials Research & Development, Toyota Motor Europe, B1930 Zaventem, Belgium.
Laurens D A SiebbelesOptoelectronic Materials Section, Department of Chemical Engineering, Delft University of Technology, Van der Maasweg 9, 2629 HZ Delft, The Netherlands.ORCID https://orcid.org/0000-0002-4812-7495
Peter SchallInstitute of Physics, University of Amsterdam, 1098 XH Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0003-2612-2762

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Assembled perovskite nanocrystals (NCs), known as supercrystals (SCs), can have many exotic optical and electronic properties different from the individual NCs due to energy transfer and electronic coupling in the dense superstructures. We investigate the optical properties and ultrafast carrier dynamics of highly ordered SCs and the dispersed NCs by absorption, photoluminescence (PL), and femtosecond transient absorption (TA) spectroscopy to determine the influence of the assembly on the excitonic properties. Next to a red shift of absorption and PL peak with respect to the individual NCs, we identify signatures of the collective band-like states in the SCs. A smaller Stokes shift, decreased biexciton binding energy, and increased carrier cooling rates support the formation of delocalized states as a result of the coupling between the individual NC states. These results open perspectives for assembled perovskite NCs for application in optoelectronic devices, with design opportunities exceeding the level of NCs and bulk materials.

Identifiers

PMID35647492
PMCPMC9131308

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Registered trials

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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.