Atomic-scale visualization of chiral charge density wave superlattices and their reversible switching
Single-layer NbSe2 has a charge density wave with two degenerate domains, related by mirror reflection. Here, using scanning tunneling microscopy, the authors observe the time-dependent movement of domain walls, and demonstrate reversible switching between the two domain types using a voltage pulse...
Main Authors: | , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2022-04-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-022-29548-2 |