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Expression of concern: Mesoporous amorphous FeOF nanococoons for high-rate and long-life rechargeable sodium-ion batteries

Sam Keltie
Royal Society of Chemistry, Thomas Graham House, Science Park, Milton Road, Cambridge, CB4 0WF, UK. E-mail: materialsA-rsc@rsc.org

Received 22nd January 2019 , Accepted 22nd January 2019

First published on 25th January 2019


Abstract

Expression of concern for ‘Mesoporous amorphous FeOF nanococoons for high-rate and long-life rechargeable sodium-ion batteries’ by Shi Yan Fu et al., J. Mater. Chem. A, 2015, 3, 16716–16727.


The following article ‘Mesoporous amorphous FeOF nanococoons for high-rate and long-life rechargeable sodium-ion batteries’ by Shi Yan Fu, Yuan Zhi Li, Wei Chu, Yi Mei Yang, Dong Ge Tong and Qing Le Zeng has been published in Journal of Materials Chemistry A. The article reports the synthesis of mesoporous amorphous FeOF nanococoons for sodium-ion batteries.

Journal of Materials Chemistry A is publishing this expression of concern in order to alert our readers that we are presently unable to confirm the accuracy of the data reported in Fig. 1a, of this Journal of Materials Chemistry A paper and Fig. S5a, S8, S9i, S9k, S12c–d, S13e, S14a, S26a, and S27a–b of the ESI.

An investigation is underway, and this notice will be updated when a final outcome is reached.

Sam Keltie

17th January 2019

Executive Editor, Journal of Materials Chemistry A


This journal is © The Royal Society of Chemistry 2019