Evidence map›Paper›PMID 27671269›Full record

ArticleNature communications2016

Quantifying microstructural dynamics and electrochemical activity of graphite and silicon-graphite lithium ion battery anodes.

Patrick Pietsch, Daniel Westhoff, Julian Feinauer, Jens Eller, Federica Marone, Marco Stampanoni, Volker Schmidt, Vanessa Wood

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
7.5field-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

16 citing papers in PubMed, 146 citations in OpenAlex.

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  7. In situ visualization of multicomponents coevolution in a battery pouch cell.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Review
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  10. Unraveling the Conversion Evolution on Solid-State Na-SeSAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    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

8 authors at 3 institutions in 2 countries.

Patrick PietschLaboratory of Nanoelectronics, Department of Information Technology and Electrical Engineering, Gloriastrasse 35, ETH Zurich, 8092 Zurich, Switzerland.
Daniel WesthoffInstitute of Stochastics, Helmholtzstrasse 18, Ulm University, 89069 Ulm, Germany.
Julian FeinauerInstitute of Stochastics, Helmholtzstrasse 18, Ulm University, 89069 Ulm, Germany.
Jens EllerLaboratory of Nanoelectronics, Department of Information Technology and Electrical Engineering, Gloriastrasse 35, ETH Zurich, 8092 Zurich, Switzerland.
Federica MaroneSwiss Light Source, WBBA/216, Paul Scherrer Institut, 5232 Villigen, Switzerland.
Marco StampanoniSwiss Light Source, WBBA/216, Paul Scherrer Institut, 5232 Villigen, Switzerland.
Volker SchmidtInstitute of Stochastics, Helmholtzstrasse 18, Ulm University, 89069 Ulm, Germany.
Vanessa WoodLaboratory of Nanoelectronics, Department of Information Technology and Electrical Engineering, Gloriastrasse 35, ETH Zurich, 8092 Zurich, Switzerland.
ETH Zurich · CHHelmholtz-Institute Ulm · DEPaul Scherrer Institute · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite numerous studies presenting advances in tomographic imaging and analysis of lithium ion batteries, graphite-based anodes have received little attention. Weak X-ray attenuation of graphite and, as a result, poor contrast between graphite and the other carbon-based components in an electrode pore space renders data analysis challenging. Here we demonstrate operando tomography of weakly attenuating electrodes during electrochemical (de)lithiation. We use propagation-based phase contrast tomography to facilitate the differentiation between weakly attenuating materials and apply digital volume correlation to capture the dynamics of the electrodes during operation. After validating that we can quantify the local electrochemical activity and microstructural changes throughout graphite electrodes, we apply our technique to graphite-silicon composite electrodes. We show that microstructural changes that occur during (de)lithiation of a pure graphite electrode are of the same order of magnitude as spatial inhomogeneities within it, while strain in composite electrodes is locally pronounced and introduces significant microstructural changes.

Identifiers

PMID27671269
PMCPMC5052642
OpenAlexW2525188174

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.