Zobrazeno 1 - 10
of 54
pro vyhledávání: '"G. Marullo-Reedtz"'
Autor:
G. Erdos, M. Nunes, Jonathan M. Williams, P. Vrabcek, S.S. Turhan, O. Yilmaz, Jacques Nicolas, Beat Jeckelmann, H. Slinde, Ove Gunnarsson, R. Cerri, M. Lindic, T. Pulfer, Blaise Jeanneret, I. Blanc, Torsten Funck, E. Flouda, Jiri Streit, K. Lind, D. Rudohradsky, G. Marullo-Reedtz, W. Waldmann, Karl-Erik Rydler, B. Schumacher, P. Immonen, F. Raso, E.F. Dierikx
Publikováno v:
Marullo-Reedtz, G, Cerri, R, Waldmann, W, Streit, J, Immonen, P, Blanc, I, Raso, F, Funck, T, Schumacher, B, Dierikx, E F, Nunes, M, Vrabček, P, Rudohradský, D, Gunnarsson, O, Rydler, K E, Jeanneret, B, Jeckelmann, B, Pulfer, T, Turhan, S S, Yilmaz, O, Williams, J M, Slinde, H, Lind, K, Nicolas, J, Lindic, M, Flouda, E & Erdos, G 2005, ' Comparison EUROMET.EM-K8 of DC voltage ratio : Results ', IEEE Transactions on Instrumentation and Measurement, vol. 54, no. 2, pp. 576-579 . https://doi.org/10.1109/TIM.2004.843481
A regional key comparison of dc voltage ratio has been carried out in Europe. The method to evaluate the comparison reference value, the resulting degrees of equivalence for the voltage ratios 1000 V/10 V and 100 V/10 V and the link to the correspond
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 54:588-591
A resistance bridge based on a cryogenic current comparator has been built at the Istituto Elettrotecnico Nazionale "G. Ferraris" (IEN). The use of this bridge simplifies the scaling down from the quantized Hall resistance to decadic standard resisto
Autor:
Y. Sakamoto, Ove Gunnarsson, Zhang Xiuzeng, Ronald F. Dziuba, Kyu-Tae Kim, Barry Wood, A. Singh, E. Tarnow, Jonathan M. Williams, S.K. Mahajan, Laurie Christian, I. Blanc, A.S. Katkov, G. Marullo-Reedtz, F. Raso, Mark E. Parker, R.B. Frenkel, R. Cerri
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 52:419-423
Fifteen National Metrology Institutes have participated in DC voltage ratio comparison CCEM-K8. The method followed to normalize the participants' results, the calculation of the key comparison reference values and the comparison results are reported
Publikováno v:
Measurement. 22:69-73
In a previous communication an indirect quantum standard of current, based on the simultaneous use of the Josephson and quantum Hall effects, was suggested. Now, two versions of the same system are outlined as a possible standard playing a basic role
Publikováno v:
Il Nuovo Cimento D. 18:1295-1306
The noise spectrum of the magnetoresistivity in the breakdown of the Integral Quantum Hall Effect (IQHE) at high currents is studied in wide high-quality GaAs/AlGaAs heterostructures on thei=2 Hall plateau, in particular for values of current and/or
Autor:
G. Marullo-Reedtz, M. Truccato, G. Boella, D. Allasia, L. Cordiali, C. Villavecchia, G. Rinaudo
Publikováno v:
Physical Review B. 50:7608-7614
The breakdown of the integral quantum Hall effect at high current is studied in wide high-quality GaAs/${\mathrm{Al}}_{\mathit{x}}$${\mathrm{Ga}}_{1\mathrm{\ensuremath{-}}\mathit{x}}$As heterostructures, on the i=2 and i=4 Hall plateaus. The striking
Autor:
G. Boella, G. Marullo Reedtz
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 40:245-248
A method to measure the quantized Hall resistance (QHR) in terms of the Istituto Elettrotecnico Nazionale (IEN), Italy, reference standard is described. Measurements showing the independence of QHR from the experimental conditions are reported. A pre
Publikováno v:
Semiconductor Science and Technology. 5:351-354
The authors report the breakdown of the nearly dissipationless quantum Hall effect into a set of distinct, quantised dissipative states in a wide, high-quality GaAs/AlGaAs sample. They found 35 dissipative stages on one plateau and nine on another pl
Autor:
Stephen P. Giblin, J. Riha, O. Power, Frederic Overney, C. Cassiago, I. Godinho, J. Murray, M. Lobo, J. Bohacek, Luca Callegaro, F. Cabiati, G. Marullo-Reedtz, Blaise Jeanneret, M. Nunes, Jonathan M. Williams, Klaus Pierz, Beat Jeckelmann, J. Melcher, Jürgen Schurr
Publikováno v:
Scopus-Elsevier
Starting in 1998 a project funded by the European Commission has been carried out in a co-operation of seven partners. The aim of this project was to establish a measurement system which allows the calibration of standard capacitors in terms of R/sub
Autor:
G. Marullo Reedtz, Roberto Cerri
Publikováno v:
Conference Digest Conference on Precision Electromagnetic Measurements.
Circulation of the travelling standard for international comparison CCEM-K8 on DC voltage ratio was completed in June 2001. Awaiting the conclusion of the process leading to the agreed final report, the final evaluation of the behavior of the standar