Single-electron transistors in heterostructure nanowires.

Claes Thelander, Thomas Mårtensson, Mikael Björk, B J Ohlsson, Marcus Larsson, Reine Wallenberg, Lars Samuelson

Research output: Contribution to journalArticlepeer-review

Abstract

Semiconductor-based single-electron transistors have been fabricated using heterostructure nanowire growth, by introducing a double barrier of InP into InAs nanowires. From electrical measurements, we observe a charging energy of 4 meV for the approximately 55 nm diameter and 100 nm long InAs islands between the InP barriers. The Coulomb blockade can be periodically lifted as a function of gate voltage for all devices, which is a typical signature of single-island transistors. Homogeneous InAs nanowires show no such effect for the corresponding voltage ranges. ©2003 American Institute of Physics.
Original languageEnglish
Pages (from-to)2052-2054
JournalApplied Physics Letters
Volume83
Issue number10
DOIs
Publication statusPublished - 2003

Bibliographical note

The information about affiliations in this record was updated in December 2015.
The record was previously connected to the following departments: Polymer and Materials Chemistry (LTH) (011001041), Solid State Physics (011013006), Neuronano Research Center (NRC) (013210020), NanoLund (011012012)

Subject classification (UKÄ)

  • Chemical Sciences

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