Operation of a three-junction single-electron pump with on-chip resistors

Autor: Alexander B. Zorin, J. Niemeyer, S. V. Lotkhov, S. A. Bogoslovsky
Rok vydání: 2001
Předmět:
Zdroj: Applied Physics Letters. 78:946-948
ISSN: 1077-3118
0003-6951
DOI: 10.1063/1.1347017
Popis: We fabricated and tested the single electron R-pump, i.e. a three-junction Al circuit with on-chip Cr resistors. We show that due to the presence of the resistors (R > h/e^2 = 25.8 kOhm), the accuracy of electron transfer in the R-pump can approach the level of 10^-8. Preliminary results of experiment with the R-pump made at PTB are reported.
Databáze: OpenAIRE