Cryogenic-electron microscopy is rapidly transforming battery research. Now, this powerful technique has been used to identify lithium hydride as a surprising culprit behind Li-ion battery failure.
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Li, Y., Li, Y. & Cui, Y. Looking cool. Nat Energy 3, 1023–1024 (2018). https://doi.org/10.1038/s41560-018-0284-z
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DOI: https://doi.org/10.1038/s41560-018-0284-z