Title :
Contactless measurements of the internal capacitance of a Corbino ring in the quantum Hall regime
Author :
Jeanneret, B. ; Jeckelmann, B. ; Hall, B.D.
Author_Institution :
Fed. Office of Metrol., Wabern, Switzerland
Abstract :
A fully inductive technique allows to observe the quantum Hall effect without any probe to the two dimensional electron gas. The ac response of the measuring system is described by a model taking into account the effect of the intrinsic capacitance of the Corbino ring.
Keywords :
Corbino effect; capacitance measurement; coils; electric resistance measurement; measurement standards; quantum Hall effect; two-dimensional electron gas; AC response; Corbino ring; contactless measurement; inductive technique; integer QHE; internal capacitance; intrinsic capacitance; linear model; quantum Hall regime; resistance standards; small solenoid; two dimensional electron gas; Capacitance measurement; Electric fields; Electrons; Hall effect; Magnetic field measurement; Metrology; Quantum capacitance; Superconducting coils; Superconducting magnets; Voltage measurement;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 1998 Conference on
Conference_Location :
Washington, DC, USA
Print_ISBN :
0-7803-5018-9
DOI :
10.1109/CPEM.1998.699982
