Evidence map›Paper›PMID 38693448›Full record

ArticleNature materials2024

Investigating chiral morphogenesis of gold using generative cellular automata.

Sang Won Im, Dongsu Zhang, Jeong Hyun Han, Ryeong Myeong Kim, Changwoon Choi, Young Min Kim, Ki Tae Nam

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Article in Nature materials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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

7 authors.

Sang Won Im *Department of Materials Science and Engineering, Seoul National University, Seoul, Korea.ORCID http://orcid.org/0000-0001-7312-1805
Dongsu Zhang *Institute of New Media and Communications, Seoul National University, Seoul, Korea.ORCID http://orcid.org/0000-0002-1128-1851
Jeong Hyun HanDepartment of Materials Science and Engineering, Seoul National University, Seoul, Korea.ORCID http://orcid.org/0009-0008-3800-3692
Ryeong Myeong KimDepartment of Materials Science and Engineering, Seoul National University, Seoul, Korea.
Changwoon ChoiDepartment of Electrical and Computer Engineering, Seoul National University, Seoul, Korea.ORCID http://orcid.org/0000-0001-5748-6003
Young Min KimInstitute of New Media and Communications, Seoul National University, Seoul, Korea. youngmin.kim@snu.ac.kr.ORCID http://orcid.org/0000-0002-6735-8539
Ki Tae NamDepartment of Materials Science and Engineering, Seoul National University, Seoul, Korea. nkitae@snu.ac.kr.ORCID http://orcid.org/0000-0001-6353-8877

Funding

Korea Institute for Advancement of Technology (KIAT) P0019783National Research Foundation of Korea (NRF) NRF-2020M3F7A1094300
6 · The paper itself

Abstract

Homochirality is an important feature in biological systems and occurs even in inorganic nanoparticles. However, the mechanism of chirality formation and the key steps during growth are not fully understood. Here we identify two distinguishable pathways from achiral to chiral morphologies in gold nanoparticles by training an artificial neural network of cellular automata according to experimental results. We find that the chirality is initially determined by the nature of the asymmetric growth along the boundaries of enantiomeric high-index planes. The deep learning-based interpretation of chiral morphogenesis provides a theoretical understanding but also allows us to predict an unprecedented crossover pathway and the resulting morphology.

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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.