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
Rok vydání: 2020
Předmět:
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