Evidence map›Paper›PMID 37813848›Full record

ArticleNature communications2023

Induced photoelectron circular dichroism onto an achiral chromophore.

Etienne Rouquet, Madhusree Roy Chowdhury, Gustavo A Garcia, Laurent Nahon, Jennifer Dupont, Valéria Lepère, Katia Le Barbu-Debus, Anne Zehnacker

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

8 authors.

Etienne RouquetSynchrotron SOLEIL, L'Orme des Merisiers, Départementale 128, F-91190, St Aubin, France.
Madhusree Roy ChowdhurySynchrotron SOLEIL, L'Orme des Merisiers, Départementale 128, F-91190, St Aubin, France.
Gustavo A GarciaSynchrotron SOLEIL, L'Orme des Merisiers, Départementale 128, F-91190, St Aubin, France.ORCID http://orcid.org/0000-0003-2915-2553
Laurent NahonSynchrotron SOLEIL, L'Orme des Merisiers, Départementale 128, F-91190, St Aubin, France. laurent.nahon@synchrotron-soleil.fr.ORCID http://orcid.org/0000-0001-9898-5693
Jennifer DupontInstitut des Sciences Moléculaires d'Orsay (ISMO), CNRS, Université Paris-Saclay, F-91405, Orsay, France.
Valéria LepèreInstitut des Sciences Moléculaires d'Orsay (ISMO), CNRS, Université Paris-Saclay, F-91405, Orsay, France.ORCID http://orcid.org/0000-0001-5955-4372
Katia Le Barbu-DebusInstitut des Sciences Moléculaires d'Orsay (ISMO), CNRS, Université Paris-Saclay, F-91405, Orsay, France.ORCID http://orcid.org/0000-0003-4019-4973
Anne ZehnackerInstitut des Sciences Moléculaires d'Orsay (ISMO), CNRS, Université Paris-Saclay, F-91405, Orsay, France. anne.zehnacker-rentien@universite-paris-saclay.fr.ORCID http://orcid.org/0000-0001-5540-0667

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-10-LABX-0039-PALM
6 · The paper itself

Abstract

An achiral chromophore can acquire a chiral spectroscopic signature when interacting with a chiral environment. This so-called induced chirality is documented in electronic or vibrational circular dichroism, which arises from the coupling between electric and magnetic transition dipoles. Here, we demonstrate that a chiroptical response is also induced within the electric dipole approximation by observing the asymmetric scattering of a photoelectron ejected from an achiral chromophore in interaction with a chiral host. In a phenol-methyloxirane complex, removing an electron from an achiral aromatic π orbital localised on the phenol moiety results in an intense and opposite photoelectron circular dichroism (PECD) for the two enantiomeric complexes with (R) and (S) methyloxirane, evidencing the long-range effect (~5 Å) of the scattering chiral potential. This induced chirality has important structural and analytical implications, discussed here in the context of growing interest in laser-based PECD, for in situ, real time enantiomer determination.

Identifiers

PMID37813848
PMCPMC10562374

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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.