DocumentCode
2132499
Title
AC characterization of QHE samples through longitudinal impedance measurements
Author
Cabiati, F. ; Callegaro, L. ; Cassiago, C. ; D´Elia, V. ; Reedtz, G.C.M. ; Serazio, D. ; Pierz, Klaus ; Campenhausen, A.v. ; Hein, G.
Author_Institution
Ist. Elettrotecnico Nazionale Galileo Ferraris, Torino, Italy
fYear
2000
fDate
14-19 May 2000
Firstpage
554
Lastpage
555
Abstract
Different batches of quantum Hall samples are produced by PTB within the European project "AC Quantum Hall". The AC characterization of the samples by IEN is part of the same project. For each device, the parasitic effects are analyzed by measuring the resistive and reactive components of the longitudinal impedance. First results are shown as examples.
Keywords
electric resistance measurement; measurement standards; quantum Hall effect; AC Quantum Hall project; AC characterization; QHE samples; equivalent capacitance; frequency dependence; longitudinal impedance measurements; parasitic effects; quantum resistance standard; reactive components; residual capacitance; resistive components; Capacitance measurement; Electrical resistance measurement; Frequency; Impedance measurement; Magnetic separation; Measurement standards; Parasitic capacitance; Quantum capacitance; Temperature measurement; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2000 Conference on
Conference_Location
Sydney, NSW, Australia
Print_ISBN
0-7803-5744-2
Type
conf
DOI
10.1109/CPEM.2000.851128
Filename
851128
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