Issue |
EPJ Web Conf.
Volume 309, 2024
EOS Annual Meeting (EOSAM 2024)
|
|
---|---|---|
Article Number | 07016 | |
Number of page(s) | 2 | |
Section | Topical Meeting (TOM) 7- Ultrafast Phenomena | |
DOI | https://doi.org/10.1051/epjconf/202430907016 | |
Published online | 31 October 2024 |
https://doi.org/10.1051/epjconf/202430907016
Ultrafast magnetic field induced by anisotropy in carbon nanotubes irradiated by intense laser fields
Grupo de Investigación en Aplicaciones del Láser y Fotónica (ALF), Universidad de Salamanca, 37008 Salamanca, Spain
* Corresponding author: ozurronci@usal.es
Published online: 31 October 2024
We report an unexpected result of the anisotropy of the nonlinear optical response of carbon nanotubes, inherent to their chirality. Using a model based on the resolution of the semiconductor Bloch equations, we theoretically demonstrate that, upon irradiation with an intense linearly polarized laser pulse along the axial direction, chiral nanotubes exhibit an oscillating azimuthal current that is absent in achiral species. This current induces a magnetic field parallel to the axis of the nanotube that radiates like a loop antenna.
© The Authors, published by EDP Sciences, 2024
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