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SQUID detectors, oscillators, mixers and amplifiers
- This effect later became known as 'Josephson tunnelling'. Besides displaying a broad range of interesting macroscopic quantum mechanical properties, the Josephson junction offers a vast survey of possible applications in analog and digital electronics, such as SQUID detectors, oscillators, mixers and amplifiers.
fy.chalmers.se/~delsing/LowTemp/Labbar/SQUIDlab-rev3.pdf
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May 29, 2024 · The practical applications of the Josephson Effect are diverse, impacting fields like quantum computing, metrology, and magnetic field sensing. One of the most noteworthy uses is in the design of superconducting quantum interference devices (SQUIDs), which are highly sensitive magnetometers used in various scientific and medical applications.
Practical application of the dc Josephson effect has been realized in very sensitive galvanometers and magnetometers. The SQUID (superconducting quantum interference device) magnetometer, for example, is used for measuring small magnetic field strengths; it has extensive use in geological surveying.
Jul 31, 2024 · Josephson junctions are essentially current-biased voltage-tunable oscillators that can be entrained by microwave bias signals to generate accurate voltages over a range of bias conditions, including dc current, microwave power, and operating temperature.
Voltage. Perhaps the most well developed Standards application of the Josephson effect is its use to maintain the Vol6. This applic ation comes from a phenomena first observed by Shapiro ) and involves a frequency modulation of the Josephson oscillation by means of an applied microwave field.
- J. E. Mercereau
- 1976
The Josephson effect has many practical applications because it exhibits a precise relationship between different physical measures, such as voltage and frequency, facilitating highly accurate measurements.
Comprehensive coverage of the Josephson effect, from a survey of underlying physical theory to actual and proposed engineering applications. Considers many macroscopic quantum effects with potential for technical development.
Jan 27, 2021 · Alex Braginski revisits beneficial consequences of the Josephson effect for science and economy, with a special focus on the impact of Josephson devices and circuits in many areas of science and in geophysical prospecting for minerals.
