Evidence map›Paper›PMID 33785754›Full record

ArticleNature communications2021

Single-atom level determination of 3-dimensional surface atomic structure via neural network-assisted atomic electron tomography.

Juhyeok Lee, Chaehwa Jeong, Yongsoo Yang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.3field-weighted citation impact, top 4% of its field
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

16 citing papers in PubMed, 42 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Juhyeok LeeDepartment of Physics, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea.ORCID http://orcid.org/0000-0002-4866-5728
Chaehwa JeongDepartment of Physics, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea.ORCID http://orcid.org/0000-0001-9153-710X
Yongsoo YangDepartment of Physics, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea. yongsoo.yang@kaist.ac.kr.ORCID http://orcid.org/0000-0001-8654-302X
Korea Advanced Institute of Science and Technology · KR

Funding

National Research Foundation of Korea (NRF) 2019R1F1A1058236National Research Foundation of Korea (NRF) 2020R1C1C100623911
6 · The paper itself

Abstract

Functional properties of nanomaterials strongly depend on their surface atomic structures, but they often become largely different from their bulk structures, exhibiting surface reconstructions and relaxations. However, most of the surface characterization methods are either limited to 2D measurements or not reaching to true 3D atomic-scale resolution, and single-atom level determination of the 3D surface atomic structure for general 3D nanomaterials still remains elusive. Here we demonstrate the measurement of 3D atomic structure at 15 pm precision using a Pt nanoparticle as a model system. Aided by a deep learning-based missing data retrieval combined with atomic electron tomography, the surface atomic structure was reliably measured. We found that <[Formula: see text]> and <[Formula: see text]> facets contribute differently to the surface strain, resulting in anisotropic strain distribution as well as compressive support boundary effect. The capability of single-atom level surface characterization will not only deepen our understanding of the functional properties of nanomaterials but also open a new door for fine tailoring of their performance.

Identifiers

PMID33785754
PMCPMC8009920
OpenAlexW3081208038

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.