Charge density waves are the periodic spatial modulation of electrons in a solid. A new experiment reveals that they can originate from two different electronic bands in a prototypical transition metal dichalcogenide, NbSe2.
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Son, YW. Double charge wave. Nat. Phys. 17, 1284–1285 (2021). https://doi.org/10.1038/s41567-021-01457-z
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DOI: https://doi.org/10.1038/s41567-021-01457-z
