Effect of a Geometric Potential on the Eigenfunction and Eigenvalue of the Energy of State in a Twisted Graphene Nanoribbon
- Authors: Sadykov N.R.1, Petrova Y.A.1, Pilipenko I.A.1, Khrabrov R.S.1, Skryabin S.N.1
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Affiliations:
- Snezhinsky Institute of Physics and Technology, National Research Nuclear University MEPhI
- Issue: Vol 97, No 2 (2023)
- Pages: 252-257
- Section: ФИЗИЧЕСКАЯ ХИМИЯ НАНОКЛАСТЕРОВ, СУПРАМОЛЕКУЛЯРНЫХ СТРУКТУР И НАНОМАТЕРИАЛОВ
- URL: https://journals.rcsi.science/0044-4537/article/view/136521
- DOI: https://doi.org/10.31857/S004445372302022X
- EDN: https://elibrary.ru/ELHIFX
- ID: 136521
Cite item
Abstract
An expression is obtained for an effective geometric potential based on a coordinate system for a nanoribbon twisted in the form of a helicoid. The effective geometric potential for a Schrödinger equation is used to study a graphene nanoribbon of finite length with “armchair” edges under the action of an external electric field parallel to them. Solutions are calculated for the energy levels and wave functions of electrons in the vicinity of the Dirac point. It is shown there is only one state in the transverse direction.
About the authors
N. R. Sadykov
Snezhinsky Institute of Physics and Technology, National Research Nuclear University MEPhI
Email: n.r.sadykov@rambler.ru
456776, Snezhinsk, Russia
Yu. A. Petrova
Snezhinsky Institute of Physics and Technology, National Research Nuclear University MEPhI
Email: n.r.sadykov@rambler.ru
456776, Snezhinsk, Russia
I. A. Pilipenko
Snezhinsky Institute of Physics and Technology, National Research Nuclear University MEPhI
Email: n.r.sadykov@rambler.ru
456776, Snezhinsk, Russia
R. S. Khrabrov
Snezhinsky Institute of Physics and Technology, National Research Nuclear University MEPhI
Email: n.r.sadykov@rambler.ru
456776, Snezhinsk, Russia
S. N. Skryabin
Snezhinsky Institute of Physics and Technology, National Research Nuclear University MEPhI
Author for correspondence.
Email: n.r.sadykov@rambler.ru
456776, Snezhinsk, Russia
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