Terahertz transitions in narrow-gap carbon nanotubes and graphene nanoribbons

• Main Authors: Saroka, V. A., Hartmann, R. R., Portnoi, M. E.
• 格式: text
• 出版: Animo Repository 2018
• 主題: Carbon nanotubes; Graphene; Energy gap (Physics); Submillimeter waves; Physics
• 在線閱讀: https://animorepository.dlsu.edu.ph/faculty_research/3815; https://animorepository.dlsu.edu.ph/context/faculty_research/article/4817/type/native/viewcontent/012121.html

© The Authors, published by EDP Sciences. We show that the curvature effects in quasi-metallic carbon nanotubes and edge effects in narrow-gap graphene nanoribbons not only open band gaps in the THz range but also result in giant enhancement of the transition probabilities across these gaps. This ma...