Multiple superconducting ring ratchet
V. Gurtovoi2, V. Antonov1
Department of Physics,
Royal Holloway University1
, London, UK
Equipment: JEOL JSM 6460 SEM
Institute of Microelectronics Technology, RAS, Chernogolovka, Russia2
Multiple superconducting ring ratchet for ultrasensitive detection of nonequilibrium noise (noise detector). This structure consists of 667 asymmetric aluminum rings of 1 µm in diameter connected in series on silicon substrate.
Figure shows a fragment of the structure.
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