| Zugriffsnummer | 17519 |
| Dokumenttyp | Konferenzartikel in Zeitschrift |
| Sprache | Englisch |
| Titel | Influence of the dissipation in ac measurements of the quantized Hall resistance |
| Autor(in); Institution |
Overney, Frédéric; Swiss Federal Office of Metrology and Accreditation, Bern-Wabern, SWITZERLAND
Jeanneret, Blaise; Swiss Federal Office of Metrology and Accreditation, Bern-Wabern, SWITZERLAND
Wood, Barry M.; National Research Council, Institute for National Measurement Standards, Ottawa, CANADA
Schurr, Jürgen; 2.6, Elektrische Einheiten, PTB-Braunschweig
|
| Quelle/Jahr | IEEE Transactions on Instrumentation and Measurement: 54 (2005), 2, 658 - 661 |
| ISSN | 0018-9456 |
| DOI | |
| Verlag | Piscataway, NJ: IEEE |
| Konferenzangaben | CPEM 2004, London, 27, June - 02, July, 2004, UK |
| Freie Schlagworte | AC quantum Hall effect ; ac resistance ; dissipation ; metrology |
| Zusammenfassung | A systematic investigation of the current and frequency dependence of the quantum Hall resistance (QHR) and of the longitudinal resistivity has been carried out at low temperature at the center of the plateau i = 2. The deviation of the QHR from the von Klitzing constant is found to the proportional to the longitudinal resistivity and extrapolates to zero, within the measurement uncertainty, when the dissipation in the two-dimensional electron gas vanishes. |