Evidence map›Paper›PMID 29483639›Full record

ArticleNature communications2018

Encapsulation of catalyst in block copolymer micelles for the polymerization of ethylene in aqueous medium.

Camille Boucher-Jacobs, Muhammad Rabnawaz, Joshua S Katz, Ralph Even, Damien Guironnet

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Self-Assembled Fluorescent Block Copolymer Micelles with Responsive Emission.Angewandte Chemie (International ed. in English) · 2022
    Article
  12. Review
  13. Article
  14. Polymers · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. 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.

Camille Boucher-JacobsDepartment of Chemical and Biomolecular Engineering,, University of Illinois, Urbana-Champaign, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0002-0356-6697
Muhammad RabnawazDepartment of Chemical and Biomolecular Engineering,, University of Illinois, Urbana-Champaign, Urbana, IL, 61801, USA.
Joshua S KatzFormulation Science, Corporate Research and Development, The Dow Chemical Company, Collegeville, PA, 19426, USA.
Ralph EvenFormulation Science, Corporate Research and Development, The Dow Chemical Company, Collegeville, PA, 19426, USA.
Damien GuironnetDepartment of Chemical and Biomolecular Engineering,, University of Illinois, Urbana-Champaign, Urbana, IL, 61801, USA. guironne@illinois.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The catalytic emulsion polymerization of ethylene has been a long-lasting technical challenge as current techniques still suffer some limitations. Here we report an alternative strategy for the production of semi-crystalline polyethylene latex. Our methodology consists of encapsulating a catalyst precursor within micelles composed of an amphiphilic block copolymer. These micelles act as nanoreactors for the polymerization of ethylene in water. Phosphinosulfonate palladium complexes were used to demonstrate the success of our approach as they were found to be active for hours when encapsulated in micelles. Despite this long stability, the activity of the catalysts in micelles remains significantly lower than in organic solvent, suggesting some catalyst inhibition. The inhibition strength of the different chemicals present in the micelle were determined and compared. The combination of the small volume of the micelles, and the coordination of PEG appear to be the culprits for the low activity observed in micelles.

Identifiers

PMID29483639
PMCPMC5827096

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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.