Evidence map›Paper›PMID 34650172›Full record

ArticleScientific reports2021

Self-assembly of a strapped linear porphyrin oligomer on HOPG.

Abigail Bellamy-Carter, Cécile Roche, Harry L Anderson, Alex Saywell

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Abigail Bellamy-CarterSchool of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK.
Cécile RocheDepartment of Chemistry, University of Oxford, Oxford, OX1 3TA, UK.
Harry L AndersonDepartment of Chemistry, University of Oxford, Oxford, OX1 3TA, UK.
Alex SaywellSchool of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, UK. Alex.Saywell@nottingham.ac.uk.

Funding

Engineering and Physical Sciences Research Council EP/J006939/1Engineering and Physical Sciences Research Council EP/M0166110/1Engineering and Physical Sciences Research Council Postdoctoral training grantEuropean Research Council 320969Royal Society University Research Fellowship
6 · The paper itself

Abstract

Polymeric structures based on porphyrin units exhibit a range of complex properties, such as nanoscale charge transport and quantum interference effects, and have the potential to act as biomimetic materials for light-harvesting and catalysis. These functionalities are based upon the characteristics of the porphyrin monomers, but are also emergent properties of the extended polymer system. Incorporation of these properties within solid-state devices requires transfer of the polymers to a supporting substrate, and may require a high-degree of lateral order. Here we show that highly ordered self-assembled structures can be formed via a simple solution deposition protocol; for a strapped linear porphyrin oligomer adsorbed on a highly oriented pyrolytic graphite (HOPG) substrate. Two distinct molecule-molecule interactions are observed to drive the formation of two molecular phases ('Interdigitated' and 'Bridge-stabilised') characterised by scanning tunnelling microscopy, providing information on the unit cell dimensions and self-assembled structure. The concentration dependence of these phases is investigated, and we conclude that the bridge-stabilised phase is a thermodynamically stable structure at room temperature.

Identifiers

PMID34650172
PMCPMC8516934

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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.