Disordered Lithium‐Rich Oxyfluoride as a Stable Host for Enhanced Li+ Intercalation Storage

Advanced Energy MaterialsVolume 5, Issue 9 1401814 Communication Disordered Lithium-Rich Oxyfluoride as a Stable Host for Enhanced Li+ Intercalation Storage Ruiyong Chen, Corresponding Author Ruiyong Chen Helmholtz Institute Ulm, 89081 Ulm, Germany Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanyE-mail: ruiyong.chen@kit.eduSearch for more papers by this authorShuhua Ren, Shuhua Ren Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanySearch for more papers by this authorMichael Knapp, Michael Knapp Helmholtz Institute Ulm, 89081 Ulm, Germany Institute for Applied Materials, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanySearch for more papers by this authorDi Wang, Di Wang Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanySearch for more papers by this authorRaiker Witter, Raiker Witter Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, Germany Technomedicum, Tallinn University of Technology, 19086 Tallinn, EstoniaSearch for more papers by this authorMaximilian Fichtner, Maximilian Fichtner Helmholtz Institute Ulm, 89081 Ulm, Germany Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanySearch for more papers by this authorHorst Hahn, Horst Hahn Helmholtz Institute Ulm, 89081 Ulm, Germany Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, Germany Joint Research Laboratory Nanomaterials, Technische Universität Darmstadt, 64287 Darmstadt, GermanySearch for more papers by this author Ruiyong Chen, Corresponding Author Ruiyong Chen Helmholtz Institute Ulm, 89081 Ulm, Germany Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanyE-mail: ruiyong.chen@kit.eduSearch for more papers by this authorShuhua Ren, Shuhua Ren Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanySearch for more papers by this authorMichael Knapp, Michael Knapp Helmholtz Institute Ulm, 89081 Ulm, Germany Institute for Applied Materials, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanySearch for more papers by this authorDi Wang, Di Wang Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanySearch for more papers by this authorRaiker Witter, Raiker Witter Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, Germany Technomedicum, Tallinn University of Technology, 19086 Tallinn, EstoniaSearch for more papers by this authorMaximilian Fichtner, Maximilian Fichtner Helmholtz Institute Ulm, 89081 Ulm, Germany Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, GermanySearch for more papers by this authorHorst Hahn, Horst Hahn Helmholtz Institute Ulm, 89081 Ulm, Germany Institute of Nanotechnology, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, Germany Joint Research Laboratory Nanomaterials, Technische Universität Darmstadt, 64287 Darmstadt, GermanySearch for more papers by this author First published: 03 February 2015 https://doi.org/10.1002/aenm.201401814Citations: 116Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Abstract A new intercalation compound Li2VO2F with disordered rock-salt structure enables up to ≈1.8 Li+ storage (420 mAh g−1) at ≈2.5 V with a lattice volume change of only ≈3%. A high capacity of 300 mAh g−1 at 1C rate is observed. At –10 °C, Li2VO2F can deliver a reversible capacity of 280 mAh g−1 at ≈2.4 V. Citing Literature Supporting Information As a service to our authors and readers, this journal provides supporting information supplied by the authors. Such materials are peer reviewed and may be re-organized for online delivery, but are not copy-edited or typeset. Technical support issues arising from supporting information (other than missing files) should be addressed to the authors. Filename Description aenm201401814-sup-0001-S1.pdf375.9 KB Supplementary Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article. Volume5, Issue9May 6, 20151401814 RelatedInformation