Evidence map›Paper›PMID 28193865›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Periodic assembly of nanoparticle arrays in disclinations of cholesteric liquid crystals.

Yunfeng Li, Elisabeth Prince, Sangho Cho, Alinaghi Salari, Youssef Mosaddeghian Golestani, Oleg D Lavrentovich, Eugenia Kumacheva

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
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  8. Cellulose photonic pigments.Nature communications · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Ultra-dense (~20 Tdot/inScientific reports · 2019
    Article
  15. 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

7 authors.

Yunfeng LiDepartment of Chemistry, University of Toronto, Toronto, ON, Canada M5S 3H6.
Elisabeth PrinceDepartment of Chemistry, University of Toronto, Toronto, ON, Canada M5S 3H6.
Sangho ChoDepartment of Chemistry, University of Toronto, Toronto, ON, Canada M5S 3H6.
Alinaghi SalariDepartment of Chemical Engineering and Applied Chemistry, University of Toronto, Toronto, ON, Canada M5S 3E5.
Youssef Mosaddeghian GolestaniLiquid Crystal Institute and Chemical Physics Interdisciplinary Program, Kent State University, Kent, OH 44242.
Oleg D LavrentovichLiquid Crystal Institute and Chemical Physics Interdisciplinary Program, Kent State University, Kent, OH 44242; olavrent@kent.edu ekumache@chem.utoronto.ca.
Eugenia KumachevaDepartment of Chemistry, University of Toronto, Toronto, ON, Canada M5S 3H6; olavrent@kent.edu ekumache@chem.utoronto.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An important goal of the modern soft matter science is to discover new self-assembly modalities to precisely control the placement of small particles in space. Spatial inhomogeneity of liquid crystals offers the capability to organize colloids in certain regions such as the cores of the topological defects. Here we report two self-assembly modes of nanoparticles in linear defects-disclinations in a lyotropic colloidal cholesteric liquid crystal: a continuous helicoidal thread and a periodic array of discrete beads. The beads form one-dimensional arrays with a periodicity that matches half a pitch of the cholesteric phase. The periodic assembly is governed by the anisotropic surface tension and elasticity at the interface of beads with the liquid crystal. This mode of self-assembly of nanoparticles in disclinations expands our ability to use topological defects in liquid crystals as templates for the organization of nanocolloids.

Indexed as

anisotropic surface tensioncolloidal liquid crystalsliquid crystal dropletsnanoparticle self-assemblytopological defects

Identifiers

PMID28193865
PMCPMC5338481

What OpenQuestion holds

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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.