Evidence map›Paper›PMID 29127405›Full record

ArticleScientific reports2017

Atomistic Structure of Mineral Nano-aggregates from Simulated Compaction and Dewatering.

Tuan Anh Ho, Jeffery A Greathouse, Yifeng Wang, Louise J Criscenti

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Upcoming Transformations in Integrated Energy/Chemicals Sectors: Some Challenges and Several Opportunities.The journal of physical chemistry. C, Nanomaterials and interfaces · 2022
    Review
  6. Long-Range Ionic and Short-Range Hydration Effects Govern Strongly Anisotropic Clay Nanoparticle Interactions.The journal of physical chemistry. C, Nanomaterials and interfaces · 2022
    Article
  7. 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

4 authors.

Tuan Anh HoGeochemistry Department, Sandia National Laboratories, Albuquerque, New Mexico, 87185, USA. taho@sandia.gov.
Jeffery A GreathouseGeochemistry Department, Sandia National Laboratories, Albuquerque, New Mexico, 87185, USA.
Yifeng WangNuclear Waste Disposal Research and Analysis Department, Sandia National Laboratories, Albuquerque, New Mexico, 87185, USA.
Louise J CriscentiGeochemistry Department, Sandia National Laboratories, Albuquerque, New Mexico, 87185, USA. ljcrisc@sandia.gov.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The porosity of clay aggregates is an important property governing chemical reactions and fluid flow in low-permeability geologic formations and clay-based engineered barrier systems. Pore spaces in clays include interlayer and interparticle pores. Under compaction and dewatering, the size and geometry of such pore spaces may vary significantly (sub-nanometer to microns) depending on ambient physical and chemical conditions. Here we report a molecular dynamics simulation method to construct a complex and realistic clay-like nanoparticle aggregate with interparticle pores and grain boundaries. The model structure is then used to investigate the effect of dewatering and water content on micro-porosity of the aggregates. The results suggest that slow dewatering would create more compact aggregates compared to fast dewatering. Furthermore, the amount of water present in the aggregates strongly affects the particle-particle interactions and hence the aggregate structure. Detailed analyses of particle-particle and water-particle interactions provide a molecular-scale view of porosity and texture development of the aggregates. The simulation method developed here may also aid in modeling the synthesis of nanostructured materials through self-assembly of nanoparticles.

Identifiers

PMID29127405
PMCPMC5681677

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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.