DocumentCode
2275651
Title
Reproducibility of the quantum hall effect in GaAs/AlGaAs two dimensional electron gas
Author
Schopfer, F. ; Poirier, W.
Author_Institution
Lab. Nat. de Metrol. et d´´Essais, Trappes
fYear
2008
fDate
8-13 June 2008
Firstpage
22
Lastpage
23
Abstract
This paper describes an experiment which shows that the integer quantum Hall effect implemented in GaAs/AIGaAs Hall bars mounted as a Wheatstone bridge is reproducible with a relative uncertainty of less than 4 parts in 1011.
Keywords
III-V semiconductors; aluminium compounds; gallium arsenide; quantum Hall effect; semiconductor heterojunctions; two-dimensional electron gas; 2D electron gas; GaAs-AlGaAs; Hall bars; Wheatstone bridge; quantum hall effect; Bars; Bridge circuits; Electrons; Gallium arsenide; Hall effect; Physics; Reproducibility of results; SQUIDs; Uncertainty; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2008. CPEM 2008. Conference on
Conference_Location
Broomfield, CO
Print_ISBN
978-1-4244-2399-6
Electronic_ISBN
978-1-4244-2400-9
Type
conf
DOI
10.1109/CPEM.2008.4574633
Filename
4574633
Link To Document