Electron Pumping and Spectral Density Dynamics in Energy-Gapped Topological Chains
Electron pumping through energy-gapped systems is restricted for vanishing local density of states at the Fermi level. In this paper, we propose a topological Su–Schrieffer–Heeger (SSH) chain between unbiased leads as an effective electron pump. We analyze the electron transport properties of topolo...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-01-01
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Series: | Applied Sciences |
Subjects: | |
Online Access: | https://www.mdpi.com/2076-3417/11/2/772 |