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Correction: Synthesis of porous Fe3O4 hollow microspheres/graphene oxide composite for Cr(VI) removal

Mancheng Liu a, Tao Wen ab, Xilin Wu b, Changlun Chen *a, Jun Hu a, Jie Li a and Xiangke Wang a
aKey Laboratory of Novel Thin Film Solar Cells, Institute of Plasma Physics, Chinese Academy of Sciences, P.O. Box 1126, Hefei 230031, P.R. China. E-mail: clchen@ipp.ac.cn; Fax: +86-551-65591310; Tel: +86-551-65593308
bCollege of Nuclear Science and Technology, University of Science and Technology of China, Hefei, 230000, P.R. China

Received 7th October 2022 , Accepted 7th October 2022

First published on 13th October 2022


Abstract

Correction for ‘Synthesis of porous Fe3O4 hollow microspheres/graphene oxide composite for Cr(VI) removal’ by Mancheng Liu et al., Dalton Trans., 2013, 42, 14710–14717, https://doi.org/10.1039/C3DT50955A.


The authors regret errors in Fig. 2D and F of the original article. After checking the original data files, the authors suspect that the data in the original Fig. 2D and F may be for another sample. Therefore, in order to protect the integrity and accuracy of the data in this paper, the authors have repeated the XPS measurement of porous Fe3O4 hollow microspheres/graphene oxide. A corrected version of Fig. 2D is provided herein. In addition, the magnetization hysteresis loop of Fe3O4/GO and optical image have also been corrected below. The authors confirm that this correction does not affect the discussion and conclusions of the original article.
image file: d2dt90159e-f2.tif
Fig. 1 XPS wide spectrum of Fe3O4/GO, and the inset is the Fe 2p spectrum of Fe3O4/GO (D), and the magnetization curve of Fe3O4/GO, the bottom inset is the magnetic separation of Fe3O4/GO (F).

The authors would like to apologize for any inconvenience caused.

An independent expert reviewed the raw data provided by the authors and concluded that it was consistent with the corrected figures and does not change the discussion or conclusions presented in the article.

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.


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