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Three-dimensional l...
Three-dimensional localization of nanoscale battery reactions using soft X-ray tomography
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- Yu, Young-Sang (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.;Univ Illinois, Dept Chem, Chicago, IL 60607 USA.
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- Farmand, Maryam (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.
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- Kim, Chunjoong (författare)
- Univ Illinois, Dept Chem, Chicago, IL 60607 USA.;Chungnam Natl Univ, Dept Mat Sci & Engn, Taejon 305764, Chungnam, South Korea.
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- Liu, Yijin (författare)
- SLAC Natl Accelerator Lab, Stanford Synchrotron Radiat Lightsource, Menlo Pk, CA 94025 USA.
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- Grey, Clare P. (författare)
- Univ Cambridge, Dept Chem, Lensfield Rd, Cambridge CB2 1EW, England.;SUNY Stony Brook, Dept Chem, Stony Brook, NY 11794 USA.
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- Strobridge, Fiona C. (författare)
- Univ Cambridge, Dept Chem, Lensfield Rd, Cambridge CB2 1EW, England.
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- Tyliszczak, Tolek (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.
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- Celestre, Rich (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.
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- Denes, Peter (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.
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- Joseph, John (författare)
- Lawrence Berkeley Natl Lab, Div Engn, Berkeley, CA 94720 USA.
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- Krishnan, Harinarayan (författare)
- Lawrence Berkeley Natl Lab, Computat Res Div, Berkeley, CA 94720 USA.
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- Maia, Filipe R.N.C. (författare)
- Uppsala universitet,Molekylär biofysik
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- Kilcoyne, A. L. David (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.
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- Marchesini, Stefano (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.
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- Leite, Talita Perciano Costa (författare)
- Lawrence Berkeley Natl Lab, Computat Res Div, Berkeley, CA 94720 USA.
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- Warwick, Tony (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.
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- Padmore, Howard (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.
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- Cabana, Jordi (författare)
- Univ Illinois, Dept Chem, Chicago, IL 60607 USA.
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- Shapiro, David A. (författare)
- Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA.
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Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA;Univ Illinois, Dept Chem, Chicago, IL 60607 USA. Lawrence Berkeley Natl Lab, Adv Light Source, Berkeley, CA 94720 USA. (creator_code:org_t)
- 2018-03-02
- 2018
- Engelska.
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Ingår i: Nature Communications. - : NATURE PUBLISHING GROUP. - 2041-1723. ; 9
- Relaterad länk:
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https://uu.diva-port... (primary) (Raw object)
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https://www.nature.c...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Battery function is determined by the efficiency and reversibility of the electrochemical phase transformations at solid electrodes. The microscopic tools available to study the chemical states of matter with the required spatial resolution and chemical specificity are intrinsically limited when studying complex architectures by their reliance on two-dimensional projections of thick material. Here, we report the development of soft X-ray ptychographic tomography, which resolves chemical states in three dimensions at 11 nm spatial resolution. We study an ensemble of nano-plates of lithium iron phosphate extracted from a battery electrode at 50% state of charge. Using a set of nanoscale tomograms, we quantify the electrochemical state and resolve phase boundaries throughout the volume of individual nanoparticles. These observations reveal multiple reaction points, intra-particle heterogeneity, and size effects that highlight the importance of multi-dimensional analytical tools in providing novel insight to the design of the next generation of high-performance devices.
Ämnesord
- NATURVETENSKAP -- Kemi -- Fysikalisk kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Physical Chemistry (hsv//eng)
- NATURVETENSKAP -- Kemi -- Materialkemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Materials Chemistry (hsv//eng)
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Yu, Young-Sang
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Farmand, Maryam
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Kim, Chunjoong
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Liu, Yijin
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Grey, Clare P.
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Strobridge, Fion ...
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visa fler...
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Tyliszczak, Tole ...
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Celestre, Rich
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Denes, Peter
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Joseph, John
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Krishnan, Harina ...
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Maia, Filipe R.N ...
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Kilcoyne, A. L. ...
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Marchesini, Stef ...
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Leite, Talita Pe ...
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Warwick, Tony
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Padmore, Howard
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Cabana, Jordi
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Shapiro, David A ...
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- Om ämnet
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- NATURVETENSKAP
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NATURVETENSKAP
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och Kemi
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och Fysikalisk kemi
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- NATURVETENSKAP
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NATURVETENSKAP
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och Kemi
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och Materialkemi
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Nature Communica ...
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Uppsala universitet