Quantum-Derived Voltage Waveform Synthesis With Pulse-Driven High-Transition-Temperature Josephson Junctions
Autor: | Stuart Berkowitz, Horst Rogalla, Samuel P. Benz, Adam C. Weis, Nathan E. Flowers-Jacobs |
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Rok vydání: | 2020 |
Předmět: |
Josephson effect
Materials science business.industry Transition temperature Condensed Matter::Mesoscopic Systems and Quantum Hall Effect Condensed Matter Physics Noise (electronics) Electronic Optical and Magnetic Materials Pulse (physics) Condensed Matter::Superconductivity Optoelectronics Waveform Electrical and Electronic Engineering business Quantum Voltage |
Zdroj: | IEEE Transactions on Applied Superconductivity. 30:1-5 |
ISSN: | 2378-7074 1051-8223 |
Popis: | Microwave-driven Josephson junction arrays are the basis for dc and ac voltage standards, whose accuracy derives from quantized voltage pulses. These pulses are also used to synthesize voltage-noise reference signals that are used in noise thermometry systems. This article describes our recent demonstration of voltage synthesis in a high-transition-temperature YBa 2 Cu 3 O 7-δ junction circuit. |
Databáze: | OpenAIRE |
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