High‐Performance P2‐Type Na2/3(Mn1/2Fe1/4Co1/4)O2 Cathode Material with Superior Rate Capability for Na‐Ion Batteries

Advanced Energy MaterialsVolume 5, Issue 22 1500944 Communication High-Performance P2-Type Na2/3(Mn1/2Fe1/4Co1/4)O2 Cathode Material with Superior Rate Capability for Na-Ion Batteries Lei Liu, Lei Liu Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorXin Li, Xin Li Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USA John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138 USASearch for more papers by this authorShou-Hang Bo, Shou-Hang Bo Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorYan Wang, Yan Wang Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorHailong Chen, Hailong Chen The Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, 30332 USASearch for more papers by this authorNancy Twu, Nancy Twu Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorDi Wu, Di Wu Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorGerbrand Ceder, Corresponding Author Gerbrand Ceder Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USA Department of Materials Sciences and Engineering, UC Berkeley, Berkeley, CA, 94720 USA Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720 USAE-mail: gceder@mit.eduSearch for more papers by this author Lei Liu, Lei Liu Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorXin Li, Xin Li Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USA John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138 USASearch for more papers by this authorShou-Hang Bo, Shou-Hang Bo Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorYan Wang, Yan Wang Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorHailong Chen, Hailong Chen The Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, 30332 USASearch for more papers by this authorNancy Twu, Nancy Twu Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorDi Wu, Di Wu Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USASearch for more papers by this authorGerbrand Ceder, Corresponding Author Gerbrand Ceder Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139 USA Department of Materials Sciences and Engineering, UC Berkeley, Berkeley, CA, 94720 USA Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720 USAE-mail: gceder@mit.eduSearch for more papers by this author First published: 22 September 2015 https://doi.org/10.1002/aenm.201500944Citations: 113Read 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 onFacebookTwitterLinkedInRedditWechat Graphical Abstract A high-power P2-Na2/3(Mn1/2Fe1/4Co1/4)O2 (P2-MFC) cathode material is synthesized and investigated for Na-ion batteries. P2 type stacking is observed for a wide range of Na content (0.34 < x < 0.95). Even at 30 C rate a discharge capacity of 130 mAh g−1 is maintained, which is currently the highest rate performance among Na ion intercalation compounds. 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 aenm201500944-sup-0001-S1.pdf446.1 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, Issue22November 18, 20151500944 RelatedInformation