Extending Josephson junctions vertically with nested superconducting structures maintains critical current thresholds despite shrinking device sizes.
A superconducting two-port isolator uses nondegenerate three-wave mixing Josephson devices to achieve signal isolation.
Pulse current enhances interdiffusion and reduces recrystallization temperature, preventing thermal erosion grooves that hinder subsequent coating formation.
A superconducting transmission line taper bridges the kΩ nanowire and 50Ω electronics, increasing voltage amplitude and reducing timing jitter without latching.
A cryogenic transmitter uses variable resistance elements to control current paths in Josephson junctions.