Evidence map›Paper›PMID 31591529›Full record

ArticleNature materials2020

Imaging material functionality through three-dimensional nanoscale tracking of energy flow.

Milan Delor, Hannah L Weaver, QinQin Yu, Naomi S Ginsberg

Abstract read
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In one paragraph

Article in Nature materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

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  10. Surface and Bulk Defect Passivation in MAPbIAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  11. Nonequilibrium relaxation exponentially delays the onset of quantum diffusion.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

4 authors.

Milan DelorDepartment of Chemistry, University of California Berkeley, Berkeley, CA, USA.
Hannah L WeaverSTROBE, National Science Foundation Science and Technology Center, University of California Berkeley, Berkeley, CA, USA.ORCID http://orcid.org/0000-0002-1374-4231
QinQin YuDepartment of Physics, University of California Berkeley, Berkeley, CA, USA.
Naomi S GinsbergDepartment of Chemistry, University of California Berkeley, Berkeley, CA, USA. nsginsberg@berkeley.edu.ORCID http://orcid.org/0000-0002-5660-3586

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ability of energy carriers to move between atoms and molecules underlies biochemical and material function. Understanding and controlling energy flow, however, requires observing it on ultrasmall and ultrafast spatio-temporal scales, where energetic and structural roadblocks dictate the fate of energy carriers. Here, we developed a non-invasive optical scheme that leverages non-resonant interferometric scattering to track tiny changes in material polarizability created by energy carriers. We thus map evolving energy carrier distributions in four dimensions of spacetime with few-nanometre lateral precision and directly correlate them with material morphology. We visualize exciton, charge and heat transport in polyacene, silicon and perovskite semiconductors and elucidate how disorder affects energy flow in three dimensions. For example, we show that morphological boundaries in polycrystalline metal halide perovskites possess lateral- and depth-dependent resistivities, blocking lateral transport for surface but not bulk carriers. We also reveal strategies for interpreting energy transport in disordered environments that will direct the design of defect-tolerant materials for the semiconductor industry of tomorrow.

Identifiers

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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.