Low temperature transport in p-doped InAs nanowires

Shivendra Upadhyay, Thomas Sand Jespersen, Morten Hannibal Madsen, Peter Krogstrup, Jesper Nygård

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6 Citationer (Scopus)

Abstract

We present low temperature electrical measurements of p-type Indium Arsenide nanowires grown via molecular beam epitaxy using Beryllium as a dopant. Growth of p-type wires without stacking faults is demonstrated. Devices in field-effect geometries exhibit ambipolar behavior, and the temperature dependence of electron and hole field effect mobilities are extracted. At low temperatures, we observe reproducible conductance fluctuations as a result of quantum interference, and magnetoconductance data show weak antilocalization.
OriginalsprogEngelsk
Artikelnummer162104
TidsskriftApplied Physics Letters
Vol/bind103
Udgave nummer16
Antal sider6
ISSN0003-6951
DOI
StatusUdgivet - 1 okt. 2013

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