Extension of quantized-current plateaus in tunable-barrier single-electron pumps through charge screening of the electrostatic field

The quantized current steps produced by a dynamic quantum dot (QD) operated with an external rf signal follow the relation I = nef, where n is the number of electrons captured in the QD, e is the elementary charge, and f is the rf frequency, respectively. For the application of quantized current in...

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Bibliographic Details
Main Authors: Bum-Kyu Kim, Young-Seok Ghee, Wanki Park, Suk-In Park, Jindong Song, Myung-Ho Bae
Format: Article
Language:English
Published: AIP Publishing LLC 2024-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0226102