The sensitive energy band structure and the spiral current in helical graphenes
We theoretically investigate the electronic properties in helical graphenes of both the armchair and the zigzag edge types. The energy band structures, the quantum conductances and the microscopic currents are calculated by the tight-binding and Green’s function methods. The results indicate that th...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2022-04-01
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Series: | Results in Physics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379722001280 |