Evidence map›Paper›PMID 36241622›Full record

ArticleNature communications2022

Revealing solid electrolyte interphase formation through interface-sensitive Operando X-ray absorption spectroscopy.

Jack E N Swallow, Michael W Fraser, Nis-Julian H Kneusels, Jodie F Charlton, Christopher G Sole, Conor M E Phelan, Erik Björklund, Peter Bencok, Carlos Escudero, Virginia Pérez-Dieste and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
7.1field-weighted citation impact, top 2% of its field
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

28 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  6. Probing Buried Interfaces in Batteries: TowardChemistry of materials : a publication of the American Chemical Society · 2026
    Review
  7. Review
  8. Review
  9. Article
  10. Uniform and High LiSmall (Weinheim an der Bergstrasse, Germany) · 2025
    Review
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  12. Article
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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

13 authors at 4 institutions in 2 countries.

Jack E N SwallowDepartment of Materials, University of Oxford, Parks Road, Oxford, OX1 3PH, UK.
Michael W FraserDepartment of Materials, University of Oxford, Parks Road, Oxford, OX1 3PH, UK.
Nis-Julian H KneuselsDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.ORCID http://orcid.org/0000-0001-7434-2810
Jodie F CharltonDepartment of Materials, University of Oxford, Parks Road, Oxford, OX1 3PH, UK.
Christopher G SoleDiamond Light Source, Didcot, Oxfordshire, OX11 0DE, UK.
Conor M E PhelanDepartment of Materials, University of Oxford, Parks Road, Oxford, OX1 3PH, UK.
Erik BjörklundDepartment of Materials, University of Oxford, Parks Road, Oxford, OX1 3PH, UK.ORCID http://orcid.org/0000-0002-2736-9145
Peter BencokDiamond Light Source, Didcot, Oxfordshire, OX11 0DE, UK.
Carlos EscuderoALBA Synchrotron Light Source, Carrer de la Llum 2-26, 08290, Cerdanyola del Vallès, Barcelona, Spain.ORCID http://orcid.org/0000-0001-8716-9391
Virginia Pérez-DiesteALBA Synchrotron Light Source, Carrer de la Llum 2-26, 08290, Cerdanyola del Vallès, Barcelona, Spain.
Clare P GreyDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.ORCID http://orcid.org/0000-0001-5572-192X
Rebecca J NichollsDepartment of Materials, University of Oxford, Parks Road, Oxford, OX1 3PH, UK.
Robert S WeatherupDepartment of Materials, University of Oxford, Parks Road, Oxford, OX1 3PH, UK. robert.weatherup@materials.ox.ac.uk.ORCID http://orcid.org/0000-0002-3993-9045
Diamond Light Source · GBUniversity of Oxford · GBALBA Synchrotron (Spain) · ESUniversity of Cambridge · GB

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 950598, 101032281RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/L022907/1
6 · The paper itself

Abstract

The solid electrolyte interphase (SEI) that forms on Li-ion battery anodes is critical to their long-term performance, however observing SEI formation processes at the buried electrode-electrolyte interface is a significant challenge. Here we show that operando soft X-ray absorption spectroscopy in total electron yield mode can resolve the chemical evolution of the SEI during electrochemical formation in a Li-ion cell, with nm-scale interface sensitivity. O, F, and Si K-edge spectra, acquired as a function of potential, reveal when key reactions occur on high-capacity amorphous Si anodes cycled with and without fluoroethylene carbonate (FEC). The sequential formation of inorganic (LiF) and organic (-(C=O)O-) components is thereby revealed, and results in layering of the SEI. The addition of FEC leads to SEI formation at higher potentials which is implicated in the rapid healing of SEI defects and the improved cycling performance observed. Operando TEY-XAS offers new insights into the formation mechanisms of electrode-electrolyte interphases and their stability for a wide variety of electrode materials and electrolyte formulations.

Identifiers

PMID36241622
PMCPMC9568580
OpenAlexW4306166030

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.