Tunnel barrier design in donor nanostructures defined by hydrogen-resist lithography

A four-terminal donor quantum dot (QD) is used to characterize potential barriers between degenerately doped nanoscale contacts. The QD is fabricated by hydrogen-resist lithography on Si(001) in combination with n -type doping by phosphine. The four contacts have different separations ( d  = 9, 12,...

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Bibliographic Details
Main Authors: Nikola Pascher, Szymon Hennel, Susanne Mueller, Andreas Fuhrer
Format: Article
Language:English
Published: IOP Publishing 2016-01-01
Series:New Journal of Physics
Online Access:https://doi.org/10.1088/1367-2630/18/8/083001