Title :
Frequency and current coefficients of the AC quantum Hall resistance
Author :
Schurr, J. ; Melcher, J.
Author_Institution :
Phys. Tech. Bundesanstalt, Braunschweig, Germany
Abstract :
It has been shown recently at BIPM and PTB that the AC characteristics of quantum Hall samples can be adjusted by means of gates or windows. Now we present current results of samples without gates or windows, and we discuss whether a similar effect can be obtained.
Keywords :
electric resistance measurement; measurement standards; quantum Hall effect; resistors; AC characteristics; AC quantum Hall resistance; BIPM; PTB; current coefficients; frequency coefficients; gates; quantum Hall samples; quantum standard; resistance standard; windows; Bridge circuits; Coaxial components; Current distribution; Current measurement; Electrons; Filling; Frequency measurement; Quantum capacitance; Shape measurement; Temperature;
Conference_Titel :
Precision Electromagnetic Measurements, 2002. Conference Digest 2002 Conference on
Conference_Location :
Ottawa, Ontario, Canada
Print_ISBN :
0-7803-7242-5
DOI :
10.1109/CPEM.2002.1034960