Strauß, Florian; Hüger, Erwin; Heitjans, Paul; Trouillet, Vanessa; Bruns, Michael; Schmidt, Harald: Li–Si thin films for battery applications produced by ion-beam co-sputtering. In: RSC Advances 5 (2015), Nr. 10, S. 7192–7195. DOI:
http://dx.doi.org/10.1039/c4ra14458a
Zusammenfassung: |
Amorphous lithium–silicon compounds are promising materials in order to improve pure silicon as a high-capacity anode material in lithium-ion batteries. We demonstrated that it is possible to produce amorphous LixSi (x ~ 0.4) thin films by reactive ion-beam cosputtering of a segmented solid state target composed of metallic lithium and elemental silicon. At the surface a graded LixSiOy layer of some nanometer thickness is formed by contact with air which seems to prevent decomposition of the LixSi.
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Lizenzbestimmungen: |
CC BY 3.0 Unported - http://creativecommons.org/licenses/by/3.0/
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Publikationstyp: |
Article |
Publikationsstatus: |
publishedVersion |
Erstveröffentlichung: |
2015 |
Schlagwörter (deutsch): |
Festkörper-NMR, Photoelektronenspektroskopie, Lithium, Silizium, Elektroden, Li12Si7, Relaxometrie, Lithiierung, Anode
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Schlagwörter (englisch): |
solid-state nmr, photoelectron-spectroscopy, lithium, silicon, electrodes, Li12Si7, relaxometry, lithiation, stability, anodes
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Fachliche Zuordnung (DDC): |
540 | Chemie
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Kontrollierte Schlagwörter: |
Photoelektronenspektroskopie, Lithium, Silicium, Elektrode, Lithiierung, Anode
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