Evidence map›Paper›PMID 37156776›Full record

ArticleNature communications2023

4D nanoimaging of early age cement hydration.

Shiva Shirani, Ana Cuesta, Alejandro Morales-Cantero, Isabel Santacruz, Ana Diaz, Pavel Trtik, Mirko Holler, Alexander Rack, Bratislav Lukic, Emmanuel Brun and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2023. 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.

  1. Article
  2. Article
  3. Article
  4. In Situ Ptychographic X-ray Computed Tomography of Fully Hydrated Polyamide Membranes.Langmuir : the ACS journal of surfaces and colloids · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. 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

12 authors.

Shiva ShiraniDepartamento de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, 29071, Málaga, Spain.ORCID http://orcid.org/0000-0001-6877-7375
Ana CuestaDepartamento de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, 29071, Málaga, Spain.
Alejandro Morales-CanteroDepartamento de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, 29071, Málaga, Spain.ORCID http://orcid.org/0000-0002-4688-7589
Isabel SantacruzDepartamento de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, 29071, Málaga, Spain.
Ana DiazLaboratory for Macromolecules and Bioimaging, Paul Scherrer Institut, 5232, Villigen PSI, Switzerland.ORCID http://orcid.org/0000-0003-0479-4752
Pavel TrtikLaboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, 5232, Villigen PSI, Switzerland.ORCID http://orcid.org/0000-0002-6481-5191
Mirko HollerLaboratory for Macromolecules and Bioimaging, Paul Scherrer Institut, 5232, Villigen PSI, Switzerland.ORCID http://orcid.org/0000-0001-8141-0148
Alexander RackESRF-The European Synchrotron, 71 Rue des Martyrs, 38000, Grenoble, France.ORCID http://orcid.org/0000-0001-9486-3621
Bratislav LukicESRF-The European Synchrotron, 71 Rue des Martyrs, 38000, Grenoble, France.
Emmanuel BrunUniversité Grenoble Alpes, Inserm UA7 STROBE, 38000, Grenoble, France.
Inés R SalcedoServicios Centrales de Apoyo a la Investigación, Universidad de Málaga, 29071, Málaga, Spain.ORCID http://orcid.org/0000-0001-9986-6805
Miguel A G ArandaDepartamento de Química Inorgánica, Cristalografía y Mineralogía, Universidad de Málaga, 29071, Málaga, Spain. g_aranda@uma.es.ORCID http://orcid.org/0000-0001-7708-3578

Funding

Ministry of Economy and Competitiveness | Agencia Estatal de Investigación (Spanish Agencia Estatal de Investigación) PID2019-104378RJ-I00
6 · The paper itself

Abstract

Despite a century of research, our understanding of cement dissolution and precipitation processes at early ages is very limited. This is due to the lack of methods that can image these processes with enough spatial resolution, contrast and field of view. Here, we adapt near-field ptychographic nanotomography to in situ visualise the hydration of commercial Portland cement in a record-thick capillary. At 19 h, porous C-S-H gel shell, thickness of 500 nm, covers every alite grain enclosing a water gap. The spatial dissolution rate of small alite grains in the acceleration period, ∼100 nm/h, is approximately four times faster than that of large alite grains in the deceleration stage, ∼25 nm/h. Etch-pit development has also been mapped out. This work is complemented by laboratory and synchrotron microtomographies, allowing to measure the particle size distributions with time. 4D nanoimaging will allow mechanistically study dissolution-precipitation processes including the roles of accelerators and superplasticizers.

Identifiers

PMID37156776
PMCPMC10167225

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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.