Expression of Concern: Bimetal‐Organic‐Framework Derivation of Ball‐Cactus‐Like Ni‐Sn‐P@C‐CNT as Long‐Cycle Anode for Lithium Ion Battery

Expression of Concern: R. Dai, W. Sun, L.-P. Lv, M. Wu, H. Liu, G. Wang and Y. Wang, "Bimetal-Organic-Framework Derivation of Ball-Cactus-Like Ni-Sn-P@C-CNT as Long-cycle Anode for Lithium Ion Battery," Small 13, no. 27 (2017): 1700521, https://doi.org/10.1002/smll.201700521. This Expression of Concern for the above article, published online on 22 May 2017 in Wiley Online Library (wileyonlinelibrary.com) and has been published by agreement between the journal Editor-in-Chief, Neville Compton, and Wiley-VCH GmbH, Weinheim. The Expression of Concern has been agreed due to inappropriate adjustment of images in this article, specifically in Figures 2E and 2F. The authors have provided some of their raw data, but concerns remain regarding the nature and extent of the editing of images in the article. The editors are satisfied that the conclusions are unaffected, but have decided to issue an Expression of Concern to alert the readers.