Carbon nanotubes as excitonic insulators
It has long been anticipated theoretically that semiconductors with small band gaps may form a correlated exciton insulator phase, but it has been difficult to find material realisations. Here, the authors predict numerically that zero-gap armchair carbon nanotubes could be exciton insulators.
| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Nature Portfolio
2017-11-01
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| Series: | Nature Communications |
| Online Access: | https://doi.org/10.1038/s41467-017-01660-8 |