1:30 000 cryogenic current comparator with optimum SQUID readout

IEEE Transactions on Instrumentation and Measurement

Volumn 52, Issue 2, 2003, Pages 621-625

  Rietveld, Gert ^a   Bartolome, Elena ^b   Sesé, Javier ^b   De La Court, P ^a   Flokstra, Jaap ^b   Rillo, Conrado ^c   Camón, Agustín ^c  

^a NMi Van Swinden Laboratorium   (Netherlands)

^b UNIVERSITY OF TWENTE   (Netherlands)

^c CSIC   (Spain)

Author keywords

Cryogenic current comparator (CCC); Current measurement; Dc SQUID; Inductance measurement; Single electron transport (SET)

Indexed keywords

COMPARATOR CIRCUITS; CRYOGENICS; ELECTRIC IMPEDANCE MEASUREMENT; ELECTRON TRANSPORT PROPERTIES; EQUIVALENT CIRCUITS; INDUCTANCE MEASUREMENT; SPURIOUS SIGNAL NOISE; SQUIDS;

CRYOGENIC CURRENT COMPARATOR; EQUIVALENT CURRENT INPUT NOISE; SINGLE ELECTRON TRANSPORT DEVICE;

ELECTRIC CURRENT MEASUREMENT;

EID: 0038575696     PISSN: 00189456     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIM.2003.809916     Document Type: Article

References (9)

1. I. K. Harvey, "A precise low temperature dc ratio transformer," Rev. Sci. Instrum., vol. 43, pp. 1626-1629, 1972.
2. F. Piquemal and G. Geneves, "An argument for the direct realization of the quantum metrological triangle," Metrologia, vol. 37, pp. 207-211, 2000.
3. B. Bartomolé et al., "SQUID based detectors in the electrical quantum metrology triangle realization," in Proc. 4th Workshop Low Temperature Electronics, Noordwijk, The Netherlands, 1999, pp. 177-183.
4. J. Sesé et al., "Ultimate current resolution of a cryogenic current comparator," IEEE Trans. Instrum. Meas., vol. IM-48, pp. 1306-1313, Nov. 1972.
5. E. Bartolomé, "Cryogenic Current Comparators With Optimum SQUID Readout for Electrical and Resistance Metrology," Ph.D., The Univ. Twente, The Netherlands, 2002.
6. G. Rietveld et al., "Accurate measurement of small currents using a CCC with dc SQUID readout," Sens. Actuators A, vol. A85, pp. 54-59, 2000.
7. J. Sesé et al., "Calculation of effective inductances of superconducting devices. Application to the cryogenic current comparator," IEEE Trans. Appl. Supercond., vol. 9, pp. 58-62, Jan. 1999.
8. ____, "Low input coil inductance SQUID's for cryogenic current comparator applications," IEEE Trans. Appl. Supercond., vol. 9, pp. 3487-3490, June 1999.
9. F. Gay, "Un Comparateur Cryogénique de Courants Pour la Réalization d'un Etalon Quantique Basé Sur L'effet Tunnel Monoélectron," Doctorat, Conservatoire National des Arts et Métiers, Paris, France, 2000.