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Greener and cheaper


A Publisher Correction to this article was published on 29 January 2018

This article has been updated

Using cheap organic material as the cathode and abundant sodium as the charge carrier is attractive for sustainable battery technologies. Now, highly reversible four-sodium storage in a nano-sized disodium rhodizonate organic cathode is achieved.

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Fig. 1: Reported cathode materials for SIB and their electrochemical performances
Fig. 2

Change history

  • 29 January 2018

    In the HTML version of this News & Views originally published, the corresponding author was incorrectly flagged as being Laifa Shen; it should have been Yan Yu. This has now been corrected.


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Correspondence to Yan Yu.

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Shen, L., Yu, Y. Greener and cheaper. Nat Energy 2, 836–837 (2017).

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