Evidence map›Paper›PMID 31941908›Full record

ArticleNature communications2020

Strategy to control magnetic coercivity by elucidating crystallization pathway-dependent microstructural evolution of magnetite mesocrystals.

Bum Chul Park, Jiung Cho, Myeong Soo Kim, Min Jun Ko, Lijun Pan, Jin Yeong Na, Young Keun Kim

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. 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
2.0field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 40 citations in OpenAlex.

  1. Coupled FeAngewandte Chemie (International ed. in English) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Kinetic-Controlled Crystallization of α-FAPbIAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  7. Article
  8. Article
  9. Review
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 at 2 institutions in 2 countries.

Bum Chul ParkDepartment of Materials Science and Engineering, Korea University, Seoul, 02481, Korea.
Jiung ChoWestern Seoul Center, Korea Basic Science Institute, Seoul, 03759, Korea.
Myeong Soo KimDepartment of Biomicrosystem Technology, Korea University, Seoul, 02481, Korea.
Min Jun KoDepartment of Materials Science and Engineering, Korea University, Seoul, 02481, Korea.
Lijun PanDepartment of Materials Science and Engineering, Korea University, Seoul, 02481, Korea.
Jin Yeong NaWestern Seoul Center, Korea Basic Science Institute, Seoul, 03759, Korea.
Young Keun KimDepartment of Materials Science and Engineering, Korea University, Seoul, 02481, Korea. ykim97@korea.ac.kr.ORCID http://orcid.org/0000-0002-0868-4625
Korea University · KRKorea Basic Science Institute · KR

Funding

National Research Foundation of Korea (NRF) 2014M3A7B4052192National Research Foundation of Korea (NRF) 2019R1A2C3006587
6 · The paper itself

Abstract

Mesocrystals are assemblies of smaller crystallites and have attracted attention because of their nonclassical crystallization pathway and emerging collective functionalities. Understanding the mesocrystal crystallization mechanism in chemical routes is essential for precise control of size and microstructure, which influence the function of mesocrystals. However, microstructure evolution from the nucleus stage through various crystallization pathways remains unclear. We propose a unified model on the basis of the observation of two crystallization pathways, with different ferric (oxyhydr)oxide polymorphs appearing as intermediates, producing microstructures of magnetite mesocrystal via different mechanisms. An understanding of the crystallization mechanism enables independent chemical control of the mesocrystal diameter and crystallite size, as manifested by a series of magnetic coercivity measurements. We successfully implement an experimental model system that exhibits a universal crystallite size effect on the magnetic coercivity of mesocrystals. These findings provide a general approach to controlling the microstructure through crystallization pathway selection, thus providing a strategy for controlling magnetic coercivity in magnetite systems.

Identifiers

PMID31941908
PMCPMC6962372
OpenAlexW3003438224

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.