期刊
JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM
卷 32, 期 1, 页码 23-44出版社
SPRINGER
DOI: 10.1007/s10948-018-4884-4
关键词
Superconductor electronics; Flux quantum; Transmission line; Resonator; Josephson junction; Josephson oscillator; SQUID; SQUID magnetometer; Astronomy detector; Multiplexer; Single flux quantum logic; SFQ: rapid SFQ; RSFQ; Energy-efficient SFQ; ERSFQ; Reciprocal quantum logic; RQL; Adiabatic quantum flux parametron; AQFP; Qubit; Transmon; Quantum processor; Quantum computing; Adiabatic annealing
Superconductor electronics combines passive and active superconducting components and sometimes normal resistors into functional circuits and systems that also include room-temperature electronics for amplification, power sources, necessary controls, etc., usually computer operated. Furthermore, complete systems include magnetic and electromagnetic shielding, cryogenic enclosures, and increasingly a cryocooler in self-contained units. Components or devices of low or high critical temperature superconductors include inductances (coils), passive transmission lines, resonators, antennae, filters, as well as active elements: Josephson junctions, Josephson oscillators, and superconducting quantum interference devices. Of multiple demonstrated applications, mostly but not only in science and metrology, currently most successful are voltage standards, astronomy detectors and large telescope cameras, instruments for material characterization, and magnetometers for geomagnetic prospecting. Major current efforts concentrate on energy-efficient high-end computing and quantum computing. The outcomes of these efforts are likely to be known in the course of the following decade.
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