Title :
Frequency dependence of the AC quantum Hall effect; comparison of data from two laboratories
Author :
Giblin, S.P. ; Awan, S.A. ; Williams, J.M. ; Schurr, J. ; Melcher, J. ; Von Campenhausen, A. ; Pierz, K. ; Hein, G.
Author_Institution :
Nat. Phys. Lab., Teddington, UK
Abstract :
Data is presented showing the frequency and field dependence of the AC quantum Hall effect. In common with previous studies, a marked dependence of R/sub H/ is seen as a function of both frequency and field.
Keywords :
Bridge circuits; Electric resistance measurement; Measurement standards; Quantum Hall effect; AC quantum Hall effect; coaxial bridge balancing; cryogenic probe; field dependence; frequency dependence; measurement bridge performance; reproducibility; resistance standard; variability range; Bridge circuits; Bridges; Cables; Electrical resistance measurement; Frequency dependence; Hall effect; Laboratories; Measurement standards; Probes; Resistors;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 2000 Conference on
Conference_Location :
Sydney, NSW, Australia
Print_ISBN :
0-7803-5744-2
DOI :
10.1109/CPEM.2000.850926
