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Lithium–oxygen batteries

The reaction mechanism revealed

Using in situ environmental transmission electron microscopy, the structural and phase changes of the reaction products of an air cathode during discharging and charging can be visualized in real time.

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Figure 1: Reaction products of a Li−O2 cell.

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Correspondence to Yang-Kook Sun.

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Sun, YK., Yoon, C. The reaction mechanism revealed. Nature Nanotech 12, 503–504 (2017). https://doi.org/10.1038/nnano.2017.40

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