DocumentCode
3474822
Title
Realization of magnetic field reversible quantum Hall arrays
Author
Konemann, Jochen ; Ahlers, Franz J. ; Pesel, Eckart ; Pierz, Klaus ; Schumacher, Hans Werner
Author_Institution
Phys.-Tech. Bundesanstalt, Braunschweig, Germany
fYear
2010
fDate
13-18 June 2010
Firstpage
631
Lastpage
632
Abstract
We realize and experimentally study magnetic field reversible serial quantum Hall arrays. Our devices consist of two Hall bars with rectangular or square geometry connected in series. We show that for such serial Hall arrays the correct quantum Hall resistances is measured for both field orientations when current and voltage leads are exchanged under magnetic field reversal. Precision measurements of the i=4 plateau for the two field configurations are presented.
Keywords
electric resistance measurement; magnetic field effects; quantum Hall effect; Hall bar; current lead; magnetic field reversible serial quantum Hall arrays; precision measurement; quantum Hall resistance; rectangular geometry; square geometry; voltage lead; Bars; Contact resistance; Current measurement; Electrical resistance measurement; Electromagnetic measurements; Filling; Magnetic field measurement; Magnetic fields; Testing; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements (CPEM), 2010 Conference on
Conference_Location
Daejeon
Print_ISBN
978-1-4244-6795-2
Type
conf
DOI
10.1109/CPEM.2010.5544169
Filename
5544169
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