Evidence map›Paper›PMID 31527259›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Vapor deposition of a nonmesogen prepares highly structured organic glasses.

Camille Bishop, Jacob L Thelen, Eliot Gann, Michael F Toney, Lian Yu, Dean M DeLongchamp, M D Ediger

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Orientationally ordered glasses via controlled deposition.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Camille BishopDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI 53706; cbishop4@wisc.edu.ORCID http://orcid.org/0000-0002-2889-1752
Jacob L ThelenThe National Institute of Standards and Technology, Gaithersburg, MD 20899.
Eliot GannThe National Institute of Standards and Technology, Gaithersburg, MD 20899.
Michael F ToneyStanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, CA 94025.ORCID http://orcid.org/0000-0002-7513-1166
Lian YuDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI 53706.
Dean M DeLongchampThe National Institute of Standards and Technology, Gaithersburg, MD 20899.
M D EdigerDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI 53706.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We show that glasses with aligned smectic liquid crystal-like order can be produced by physical vapor deposition of a molecule without any equilibrium liquid crystal phases. Smectic-like order in vapor-deposited films was characterized by wide-angle X-ray scattering. A surface equilibration mechanism predicts the highly smectic-like vapor-deposited structure to be a result of significant vertical anchoring at the surface of the equilibrium liquid, and near-edge X-ray absorption fine structure (NEXAFS) spectroscopy orientation analysis confirms this prediction. Understanding of the mechanism enables informed engineering of different levels of smectic order in vapor-deposited glasses to suit various applications. The preparation of a glass with orientational and translational order from a nonliquid crystal opens up an exciting paradigm for accessing extreme anisotropy in glassy solids.

Indexed as

liquid crystalsorganic glassesphysical vapor deposition

Identifiers

PMID31527259
PMCPMC6815165

What OpenQuestion holds

Textmetadata
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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.