Evidence map›Paper›PMID 26811458›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Clusters of polyhedra in spherical confinement.

Erin G Teich, Greg van Anders, Daphne Klotsa, Julia Dshemuchadse, Sharon C Glotzer

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. 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
–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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Why Should Natural Principles Be Simple?Philosophia (Ramat-Gan, Israel) · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Soluto-inertial phenomena: Designing long-range, long-lasting, surface-specific interactions in suspensions.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

5 authors.

Erin G TeichApplied Physics Program, University of Michigan, Ann Arbor, MI 48109;
Greg van AndersDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI 48109;
Daphne KlotsaDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI 48109;
Julia DshemuchadseDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI 48109;
Sharon C GlotzerApplied Physics Program, University of Michigan, Ann Arbor, MI 48109; Department of Chemical Engineering, University of Michigan, Ann Arbor, MI 48109; Department of Materials Science and Engineering, University of Michigan, Ann Arbor, MI 48109; Biointerfaces Institute, University of Michigan, Ann Arbor, MI 48109 sglotzer@umich.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dense particle packing in a confining volume remains a rich, largely unexplored problem, despite applications in blood clotting, plasmonics, industrial packaging and transport, colloidal molecule design, and information storage. Here, we report densest found clusters of the Platonic solids in spherical confinement, for up to [Formula: see text] constituent polyhedral particles. We examine the interplay between anisotropic particle shape and isotropic 3D confinement. Densest clusters exhibit a wide variety of symmetry point groups and form in up to three layers at higher N. For many N values, icosahedra and dodecahedra form clusters that resemble sphere clusters. These common structures are layers of optimal spherical codes in most cases, a surprising fact given the significant faceting of the icosahedron and dodecahedron. We also investigate cluster density as a function of N for each particle shape. We find that, in contrast to what happens in bulk, polyhedra often pack less densely than spheres. We also find especially dense clusters at so-called magic numbers of constituent particles. Our results showcase the structural diversity and experimental utility of families of solutions to the packing in confinement problem.

Indexed as

clusterscolloidsconfinementnanoparticlespacking

Identifiers

PMID26811458
PMCPMC4760782

What OpenQuestion holds

Textmetadata
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.