Lithium/Sulfur Batteries Upon Cycling: Structural Modifications and Species Quantification by In Situ and Operando X-Ray Diffraction Spectroscopy - Université Grenoble Alpes Accéder directement au contenu
Article Dans Une Revue Advanced Energy Materials Année : 2015

Lithium/Sulfur Batteries Upon Cycling: Structural Modifications and Species Quantification by In Situ and Operando X-Ray Diffraction Spectroscopy

Résumé

A quantitative analysis of in situ and operando X‐ray diffraction studies allows for deeper insight into the mechanism of Li2S formation and consumption. A two‐step reaction process is proposed for both discharge and charge. Changing selectivity for Li2S formation is estimated, with solely Li2S being formed during the earliest step, followed by possible concurrent formation of Li2S2 intermediate in the further step of discharge.

Domaines

Matériaux

Dates et versions

hal-01883281 , version 1 (27-09-2018)

Identifiants

Citer

Sylwia Waluś, Céline Barchasz, Renaud Bouchet, Jean-Claude Leprêtre, Jean-François Colin, et al.. Lithium/Sulfur Batteries Upon Cycling: Structural Modifications and Species Quantification by In Situ and Operando X-Ray Diffraction Spectroscopy. Advanced Energy Materials, 2015, 5 (16), ⟨10.1002/aenm.201500165⟩. ⟨hal-01883281⟩
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