Magnetic imaging of moat‐guarded superconducting electronic circuits

Autor: J. R. Kirtley, Mark Jeffery, T. Van Duzer, M. B. Ketchen
Rok vydání: 1995
Předmět:
Zdroj: Applied Physics Letters. 67:1769-1771
ISSN: 1077-3118
0003-6951
DOI: 10.1063/1.114377
Popis: Superconducting electronic circuits surrounded by various configurations of holes in the superconducting ground plane have been imaged using a high resolution scanning superconducting quantum interference device (SQUID) microscope. These data demonstrate that in the weak field limit continuous moats trap flux more effectively to protect the circuits than small holes in the same configuration.
Databáze: OpenAIRE